V. Rama Krishna Murthy

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Publications


National and International Journals

  1. Santosh Kumar Singh and V.R.K. Murthy, "Crystal structure, Raman spectroscopy and microwave dielectric properties of layered-perovskite BaA2Ti3O10 (A = La, Nd and Sm) compounds", Materials Chemistry and Physics DOI : 10.1016/j.matchemphys.2015.04.023 (2015).

  2. S.D. Ramarao and V.R.K. Murthy, "Structural phase transformation and microwave dielectric studies of SmNb1-x(Si1/2Mo1/2)xO4 compounds with fergusonite structure", Physical Chemisty Chemical Physics (DOI : 10.1039/C5CP00569H), 2015.

  3. R.A. Mondal, B.S. Murty and V.R.K. Murthy, "Origin of magnetocapacitance in chemically homogeneous and inhomogeneous ferrites, Physical Chemisty Chemical Physics (DOI:10.1039/C4CP04398G), 2014.

  4. S.D. Ramarao and V.R.K. Murthy, "Structural, Raman spectroscopic and microwave dielectric studies on Ni1-x(Zn1/2Zr1/2)xW1-xNbxO4 ceramics compositions with Wolframite structure", Dalton Transactions 44, 2311 (2015).

  5. R.A. Mondal, B.S. Murty and V.R.K. Murthy, "Maxwell-Wagner polarization in grain boundary segregated NiCuZn ferrite", Current Applied Physics (DOI: 10.1016/j.cap.2014.10.005), 2014.

  6. S.D. Ramarao, S. Roopas Kiran and V.R.K. Murthy, "Structural, lattice vibrational, optical and microwave dielectric studies on Ca1-xSrxMoO4 ceramics with Scheelite structure", Materials Research Bulletin 56, 71 (2014).

  7. R.A. Mondal, B.S. Murty and V.R.K. Murthy, "Temperature and frequency dependent electrical properties of NiCuZn ferrite with CuO-rich grain boundary segregation", Journal of Alloys and Compounds 595, 206 (2014).

  8. Santosh Kumar Singh, S. Roopas Kiran and V.R.K. Murthy, "Structural, Raman spectroscopic and microwave dielectric studies on spinel Li2Zn(1-x)NixTi3O8 compounds", Materials Chemistry and Physics Accepted (2013).

  9. T. Vishwam, K. Parvateesam, S.Srihari Sastry and V.R.K. Murthy, "Temperature-dependent microwave dielectric relaxation studies of hydrogen bonded polar binary mixtures of propan-1-ol and propionaldehyde", Spectrochemica Acta A: Molecular and Biomolecular Spectroscopy Accepted (2013).

  10. T. Vishwam and V.R.K. Murthy, "Microwave dielectric relaxation studies of hydrogen bonded polar binary mixtures of isobutanol and aniline", Journal of Molecular Structure 1035 , 46 (2013).

  11. S.D. Ramarao and V.R.K. Murthy, "Crystal structure refinement and microwave dielectric properties of new low dielectric loss AZrNb2O8 (A: Mn, Zn, Mg and Co) ceramics", Scripta Materialia 69, 274 (2013).

  12. K.M. Manu, S. Soni, V.R.K. Murthy and Sebastian. M.T Ba(Zn1/3Ta2/3)O3 ceramics reinforce high density polyethylene for microwave applications, Journal of Materials Science: Materials in Electronics (accepted).

  13. Nina Joseph, Santosh Kumar Singh, Roopas Kiran. S, V.R.K. Murthy, S. Ananthakumar and Sebastian. M.T Effect of Silver incorporation into PVDF-Barium titanate composites for EMI Shielding applications, Materials Research Bulletin 48 , 1681 (2013).

  14. S. Roopas Kiran, G. Santosh Babu, Chandrbhas Narayana, V.R.K. Murthy and V. Subramanian Long range B-site cation ordering and Briet-Wigner-Fano line shape of A1g-like Raman mode in Nd1-xSmx(Mg0.5Ti0.5)O3 microwave dielectric ceramics, Materials Research Bulletin (accepted).

  15. T. Vijaya Krishna, S. Sreehari Sastry, Sie Tong Ha and V.R.K. Murthy, Dielectric, thermodynamic and computational studies of hydrogen bonded binary mixtures of N-methyl aniline with propan-1-ol and isopropyl alcohol, Journal of Chemistry (accepted).

  16. S.D. Ramarao, S. Roopas Kiran V.R.K. Murthy, Correlation between structural characteristics and microwave dielectric properties of scheelite Ca1-xCdxMoO4 solid solution, Journal of the American Ceramic Society 95 , 3532 (2012).

  17. S. Roopas Kiran, G. Sreenivasulu, V.R.K. Murthy, V. Subramanian and B.S. Murty, Effect of grain size on microwave dielectric characteristics of high-energy ball milled zinc magnesium titanate ceramics, Journal of the American Ceramic Society 95 , 1973 (2012).

  18. S.V. Kumara Sastry, S. Sreehari Sastry and V.R.K. Murthy, Excess dielectric and thermodynamical studies on hydrogen bonded binary mixtures of propal-1-ol with methyl and ethyl benzoates, E-Journal of Chemistry (accepted).

  19. Amodini Mishra, S.N. Choudhary, R.N.P. Choudhary, V.R.K. Murthy and Kamal Prasad,Dielectric relaxation in complex perovskite Ba(Bi0.5Ta0.5)O3, Journal of Materials Science: Materials in Electronics 23 , 185 (2012).

  20. S. Sreehari Sastry, S. Salma Begum, T. Vindhya Kumari, V.R.K. Murthy and Sie Tiong Ha, Effect of Magnetite nano particles on p-n-Alkyl Benzoic acid mesogens, E-Journal of Chemistry (accepted).

  21. Karuna Kara Mishra, A.T. Satya, A. Bharathi, V. Sivasubramanian, V.R.K. Murthy, and Akhilesh K. Arora Vibrational, magnetic and dielectric behavior of La-substituted BiFeO3-PbTiO3, Journal of Applied Physics 110 , 123529 (2011).

  22. M. Penchal Reddy, W. Madhuri, N. Ramamanohar Reddy, K.V. Siva Kumar, V.R.K. Murthy and R. Ramakrishna Reddy, Magnetic properties of Ni-Zn ferrites prepared by microwave sintering method, Journal of Electroceramics, DOI:10.1007/s10832-0119670-7

  23. T. Madhu Mohan, S. Sreehari Sastry and V.R.K. Murthy, Investigations on binary mixtures of Propan-2-ol with methyl benzoate and ethyl benzoate, Journal of Solution Chemistry 40 , 1847 (2011).

  24. T. Madhu Mohan, S. Sreehari Sastry and V.R.K. Murthy, Thermodynamic, dielectric and conformational studies on hydrogen bonded binary mixtures of propan-1-ol with methyl benzoate and ethyl benzoate, Journal of Solution Chemistry 40 , 131 (2011).

  25. S. Roopas Kiran, G. Anisha, V.R.K. Murthy, V. Subramanian and B.S. Murty, Effect on the grain size of single mode microwave sintered NiCuZn ferrite and zinc titanate dielectric resonator ceramics, Journal of Microwave Power and Electromagnetic Energy 45 , 128 (2011).

  26. M. Penchal Reddy, W. Madhuri, G. Balakrishnaiah, N. Ramamanohar Reddy, K.V. Siva Kumar, V.R.K. Murthy, R. Ramakrishna Reddy, Microwave sintering of iron deficient Ni-Cu-Zn ferrites for multilayer chip inductors, Current Applied Physics 11 , 191 (2011).

  27. V. Jagadeesh Babu, D.V.B. Murthy, V. Subramanian, V.R.K. Murthy, T.S. Natarajan and S. Ramakrishna Microwave Hall mobility and electrical properties of electrospun polymer nanofibers, Journal of Applied Physics 109 , 074306 (2011).

  28. J. Venkatesh and V.R.K. Murthy, Correlation between tolerance factor and temperature coefficient of dielectric constant of (Ba,Sr)(Zn1/3Ta2/3)O3 dielectric resonator, Japanese Journal of Applied Physics 50 , 021501 (2011).

  29. T. Madhu Mohan, S. Sreehari Sastry and V.R.K. Murthy, Correlations among dielectric and thermodynamic parameters in hydrogen bonded binary mixtures of alcohol and alkyl benzoates, Journal of Molecular Liquids 159 , 173 (2011).

  30. M. Venkata Ramana, S. Roopas Kiran, N. Ramamanohar Reddy, K.V. Siva Kumar, V.R.K. Murthy, and B.S. Murty, Investigation and characterization of PZT nanocrystalline ferroelectric ceramics: by conventional and microwave sintering, Materials Chemistry and Physics 126 , 295 (2011).

  31. M. Venkata Ramana, S. Roopas Kiran, N. Ramamanohar Reddy, K.V. Siva Kumar, V.R.K. Murthy, and B.S. Murty, Synthesis of lead free sodium bismuth titanate (NBT) ceramic by conventional and microwave sintering methods, Journal of Advanced Dielectrics 1 , 71 (2011).

  32. T. Vijaya Kirshna, S. Sreehari Sastry and V.R.K. Murthy, Correlation studies on dielectric and thermodynamic parameters in the binary mixtures of N methyl aniline and alcohols, Indian Journal of Physics 85 , 1495 (2011).

  33. T. Vijaya Kirshna, S. Sreehari Sastry and V.R.K. Murthy, Dielectric relaxation, thermodynamic and theoretical studies on hydrogen bonded polar binary mixtures of N methyl aniline with propan 1 ol and isopropyl alcohol, Indian Journal of Physics , 85, 379 (2011).

  34. M. Venkata Ramana, N. Ramamanohar Reddy, K.V. Siva Kumar, V.R.K. Murthy, B.S. Murty, Magneto-electriceffect in multiferroic Ni0.93Co0.02Mn0.05Fe1.95 O4-d / PbZr0.52Ti0.48O3 particulate composites: Dielectric, Piezoelectric properties, Modern Physics Letters B, 25 , 345 (2011).

  35. T. Madhu Mohan, S. Sreehari Sastry and V.R.K. Murthy, Microwave dielectric relaxation, thermodynamic and conformational studies of hydrogen bounded binary mixtures of propan-1-ol with methyl benzoate and ethyl benzoate, Indian Journal of Pure and Applied Physics 48 , 668 (2010).

  36. M. Penchal Reddy, G. Balakrishnaiah, W. Madhuri, M. Venkata Ramana, N. Ramamanohar Reddy, K.V. Siva Kumar V.R.K. Murthy,R. R. Reddy, Structural, magnetic and electrical properties of NiCuZn ferrites prepared by microwave sintering method suitable for MLCI applications, Journal of Physics and Chemistry of Solids 71, 1373 (2010).

  37. M. Penchal Reddy, W. Madhuri, M. Venkata Ramana, N. Ramamanohar Reddy, K.V. Siva Kumar V.R.K. Murthy, K. Siva Kumar Reddy, R. Ramakrishna Reddy, Effect of sintering temperature on structural and magnetic properties of NiCuZn and MgCuZn ferrites, Journal of Magnetism and Magnetic Materials, 322 2819 (2010).

  38. M. Venkata Ramana, M. Penchal Reddy, N. Ramamanohar Reddy, K.V. Siva Kumar, V.R.K. Murthy, B.S. Murty, Nanocrystalline Pb(Zr0.52 Ti0.48)O3 ferroelectric ceramics: Mechanical and Electrical properties, Journal of Nanomaterials, 2010 , 783043 (2010).

  39. T. Madhu Mohan, S. Sreehari Sastry,V.R.K. Murthy, Conformational and dielectric relaxation studies on hydrogen bonded binary mixture of isopropyl alcohol in methyl benzoate and ethyl benzoate, Journal of Molecular Structure ,973,157 (2010).

  40. M. Penchal Reddy, W. Madhuri, N. Ramamanohar Reddy, K.V. Siva Kumar V.R.K. Murthy, R. Ramakrishna Reddy, Microwave sintering of high-permeability MgCuZn ferrite at low sintering temperatures suitable for microinductor applications, Physica Scripta 81 055801 (2010).

  41. W. Madhuri, M.P.Reddy, N.R. Reddy, K.V. Siva Kumar, V.R.K. Murthy, Comparison of initial permeability of MgCuZn ferrites sintered by both conventional and microwave methods, Journal of Physics D: Applied Physics, 42, 165007 (2009).

  42. M. Venkata Ramana, N. Ramamanohar Reddy, G. Sreenivasulu, K.V. Siva Kumar, B.S. Murty, V.R.K. Murthy, Enhanced magnetoelectric voltage in multiferroic particulate Ni0.83Co0.15Cu0.02Fe1.9O4-d /PbZr0.52Ti0.48O3 composites – dielectric piezoelectric and magnetic properties, Current Applied Physics 9, 1134 (2009).

  43. Sebastian Renjini, Sherin Thomas, S. Roopas Kiran, V.R.K. Murthy and M.T. Sebastian, Microwave dielectric properties and low temperature sintering of Sm2Si2O7 ceramic for substrate applications, International Journal of Applied Ceramic Technology, 6, 286 (2009).

  44. N. Ramamanohar Reddy, M. Venkata Ramana, G. Rajitha, K.V. Sivakumar, V.R.K. Murthy, Stress insensitive NiCuZn ferrite compositions for microinductor applications, Current Applied Physics,9, 317 (2009).

  45. G. Santosh Babu, V. Subramanian, V.R.K. Murthy, R.L. Moreira, R.P.S.M. Lobo, Crystal structure, Raman spectroscopy, far-infrared, and microwave dielectric properties of (1-x) La(MgSn)0.5O3 – x Nd(MgSn)0.5O3 system, Journal of Applied Physics, 103, 084104 (2008).

  46. K. Ajaya Kumar, Samiran Bhoumik, T. Vishwam, V. Subramanian and V.R.K. Murthy, Dielectric relaxation behavious of glycine in aqueous solution medium in the microwave frequency region, Indian Journal of Engineering and Materials Sciences, 15, (2008).

  47. T. Vishwam, V. Subramanian, D.V. Subbaiah, V.R.K. Murthy, Conformational and microwave dielectric relaxation studies of hydrogen bonded polar binary mixtures of propionaldehyde with isopropyl amine, Molecular Physics, 106, 95 (2008).

  48. S. Janaswamy, G.S. Murthy, E.D. Dias, V.R.K. Murthy, Structure analysis on the Ba3Mg(Ta1-xNbx)2O9 ceramics: coexistence of order and disorder, Materials Research Bulletin, 43, 655 (2008).

  49. T. Vishwam, M. Chitra, V. Subramanian, V.R.K. Murthy Conformational and dielectric analysis of hydrogen bonded polar binary mixtures of propan-1-ol with isopropyl amine, Journal of Molecular Structure, 872, 93 (2008).

  50. D.V.B. Murthy, V. Subramanian, V.S. Pavan Kumar, T.S. Natarajan, G.K. Raghuraman, R. Dhamodharan, V.R.K. Murthy Microwave hall mobility studies on polymer-metal oxide nanocomposites, Journal of Applied Polymer Science, 107, 1967 (2008).

  51. T. Vishwam, M. Chitra, V. Subramanian, V.R.K. Murthy, Conformational and dielectric analysis of hydrogen bonded polar binary mixtures of propan-1-ol with propionaldehyde, Molecular Physics, 105, 2411 (2007).

  52. V. Jagadeesh Babu, K.K. Satheesh, T.S. Natarajan, V.R.K. Murthy D.C. Trivedi, Electrical properties of electrospun fibers of PANI-PMMA composites, Journal of Engineering Fibers and Fabrics, 2, 25 (2007).

  53. M. Venkata Ramana, G. Sreenivasulu, N. Ramamanohar Reddy, K.V. Sivakumar, B.S. Murty, V.R.K. Murthy, Internal friction and longitudinal modulus behaviour of multiferroic PbZr0.52Ti0.48O3+Ni0.93Co 0.02Mn0.05Fe1.95O4-δ particulate composites, Journal of Physics D: Applied Physics, 40, 7565 (2007).

  54. Narla Varalaxmi, N. Ramamanohar Reddy, Mudinepalli Venkata Ramana, Eyunni Rajagopal, V.R.K. Murthy, Kota Venkata Sivakumar, Stress sensitivity of inductance in NiMgCuZn ferrites and development of a stress insensitive ferrite composition for microinductors, Journal of Materials Science: Materials in Electronics, 10.1007/s10854-007-9352-z (2007).

  55. G. Santosh Babu, V. Subramanian, V.R.K. Murthy, I-Nan Lin, Chia-Ta Chia, Hsiang-Lin Liu, Far-infrared, Raman spectroscopy, and microwave dielectric properties of La(Mg0.5 Ti (0.5-x) Snx)O3 ceramics, Journal of Applied Physics, 102, 064906 (2007).

  56. N. Ramamanohar Reddy, M. Venkata Ramana, K. Krishnaveni, K.V. Siva Kumar, V.R.K. Murthy, Dielectric, elastic, anelastic and conductivity behaviour of ferroelectromagnetic composites, Ni0.5Zn0.5Fe 1.95O4-δ + Ba0.8Pb0.2TiO 3, Bulletin of Materials Science, 30, 357 (2007).

  57. D.V.B. Murthy, V. Subramanian, V.R.K. Murthy, Analysis of bimodal cavities for microwave Hall effect measurements, Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 46, 3504 (2007).

  58. T. Vishwam, V. Subramanian, V.R.K. Murthy, Microwave dielectric absorption studies of hydrogen bonded polar binary mixtures of isobutanol with tertiary butyl amine, Molecular Physics, 105, 973 (2007).

  59. V. Jagadeesh Babu, V.S. Pavan Kumar, Bibekananda Sundaray, V.R.K. Murthy, T.S. Natarajan, Preparation and characterization of electrospun nanofibers of Nylon-6 doped with copper(II) chloride, Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 142, 46 (2007).

  60. G. Santosh Babu, V. Subramanian, V.R.K. Murthy, Structure determination and microwave dielectric properties of La(MgSn)0.5O3 ceramics, Journal of the European Ceramic Society, 27, 2973 (2007).

  61. T. Vishwam, M. Chitra, V. Subramanian, V.R.K. Murthy, Experimental and theoretical analysis of hydrogen bonded polar system of isobutanol and isobutyraldehyde, Journal of Molecular Liquids, 135, 90 (2007).

  62. S. Janaswamy, G.S. Murthy, E.D. Dias, V.R.K. Murthy Ordering in BaMg1/3Ta1/3Nb1/3O3 ceramics: an X-ray Rietveld analysis, Crystallography Reports, 51, 231 (2006).

  63. V. Madhurima, B. Viswanathan, V.R.K. Murthy, Effect of steric hindrance of ketones in the dielectric relaxation of methanol+ketone systems, Physics and Chemistry of Liquids, 44, 563 (2006).

  64. D.V.B. Murthy, V. Subramanian, V.R.K. Murthy, New approach for measuring the microwave Hall mobility of semiconductors, Review of Scientific Instruments, 77, 66108 (2006).

  65. E.D.V. Nagesh, V. Subramanian, V. Sivasubramanian, V.R.K. Murthy, Numerical study of the effect of permeability on square and triangular microwave band gap structures, Physica B: Condensed Matter, 382, 45 (2006).

  66. G. Santosh Babu, V. Subramanian, V. Sivasubramanian, V.R.K. Murthy, Study of one dimensional photonic band gaps at microwave frequencies for microwave filters, Ferroelectrics, 327, 19 (2005).

  67. E.D.V. Nagesh, V. Subramanian, V. Sivasubramanian, V.R.K. Murthy, Microwave propagation in a square lattice using different dielectric materials for device applications, Ferroelectrics, 327, 11 (2005).

  68. E.D.V. Nagesh, G. Santosh Babu, V. Subramanian, V. Sivasubramanian, V.R.K. Murthy, Two-dimensional microwave band-gap structures of different dielectric materials, Pramana - Journal of Physics, 65, 1115 (2005).

  69. D. Rout, V. Subramanian, K. Hariharan, V.R.K. Murthy, V. Sivasubramanian, Raman spectroscopic study of (Pb1-xBax)(Yb1/2Ta1/2)O3 ceramics, Journal of Applied Physics, 98, 103503 (2005).

  70. V. Madhurima, M.S. Moni, J. Sobhanadri, V.R.K. Murthy, Dielectric and 13C NMR studies of hydrogen-bonded binary systems of methanol + ketones, Journal of Molecular Liquids, 122, 38 (2005).

  71. Dibyaranjan Rout, V. Subramanian, K. Hariharan, V. Sivasubramanian, V.R.K. Murthy, Post-sintering annealing effect on the diffuse phase transition in (Pb1-xBax)(Yb0.5Ta0.5)O3 ceramics, Journal of the Physics and Chemistry of Solids, 66, 809 (2005).

  72. N.R. Reddy, M.V. Raman, G. Rajitha, E. Rajagopal, K.V. Sivakumar, V.R.K. Murthy, Stress sensitivity of inductance in NiCuZn ferrites, Journal of Magnetism and Magnetic Materials, 292, 159 (2005).

  73. R.R. Vedantam, V. Subramanian, V. Sivasubramanian, V.R.K. Murthy, Dielectric and Raman studies of (BaxPb1-x)(Yb 0.5Nb0.5)O3, Journal of Physics: Condensed Matter, 17, 361 (2005).

  74. V. Madhurima, J. Sobhanadri, V.R.K. Murthy, 13C NMR and dielectric relaxation studies of methanol+nitrile systems, Indian Journal of Pure and Applied Physics, 42, 837 (2004).

  75. E.D.V. Nagesh, G. Santosh Babu, V. Subramanian, V. Sivasubramanian, V.R.K. Murthy, Microwave propagation in two dimensional structures using lossy cylindrical glass rods, European Physical Journal B, 41, 177 (2004).

  76. R.R. Vedantam, V. Subramanian, V. Sivasubramanian, V.R.K. Murthy, Low frequency dielectric studies on Pb(Fe1/2Nb1/2)O3, Materials Science & Engineering B (Solid-State Materials for Advanced Technology), 113, 136 (2004).

  77. Dibyaranjan Rout, V. Subramanian, K. Hariharan, V. Sivasubramanian, V.R.K. Murthy, Dielectric study of the phase transitions in Pb1-xBax(Yb1/2Ta1/2)O3 ceramics, Ferroelectrics, 300, 67 (2004).
  78. N.R. Reddy, E. Rajagopal, K.V. Sivakumar, K.K. Patankar, V.R.K. Murthy, Effect of temperature on the elastic and anelastic behaviour of magneto-ferroelectric composites Ba0.8Pb0.2TiO3 + Ni0.93Co0.02MnO.05Fe1.95O4-δ in the ferroelectric rich region, Journal of Electroceramics, 11, 167 (2003).

  79. K.S. Rao, T.N.V.K.V. Prasa, N. Vallisnath, V.R.K. Murthy, Pyroelectric ferroelectric and resistivity studies on samarium modified barium strontium sodium niobate ceramics, Botswana Journal of Technology, 12, 1 (2003).

  80. R.R. Vedantam, V. Subramanian, V. Sivasubramanian, V.R.K. Murthy, Low frequency dielectric study of barium and strontium substituted Pb(Zn1/3Nb2/3)O3 ceramics, 42, 7392 (2003).
  81. Srinivas Janaswamy, G. Sreenivasa Murthy, E.D. Dias, V.R.K. Murthy, Structural analysis of BaMg1/3(Ta,Nb)2/3O3 ceramics, Materials Letters, 55, 414 (2002).

  82. John Joseph, Dias, T.M. Vimala, V.R.K. Murthy, Structural investigations on BaxPb1-x(Mg1/3Nb2/3) O3 solid solutions using the X-ray Rietveld method, Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 41, 3010 (2002).

  83. M. Chitra, B. Subramanyam, V.R.K. Murthy, Conformational and dielectric analysis of hydrogen bonded polar binary mixtures of methyl benzoate with N-methylaniline, Molecular Physics, 99, 1569 (2001).

  84. M. Chitra, B. Subramanyam, V.R.K. Murthy, Conformational and dielectric analysis of hydrogen bonded polar binary mixtures of methyl benzoate with aniline, Indian Journal of Pure and Applied Physics, 39, 461 (2001).

  85. S.L. Badnikar, N. Shamnugam, V.R.K. Murthy, Resonant frequencies of whispering gallery modes of dielectric resonator, Defence Science Journal, 51, 189 (2001).

  86. J. Venkatesh, V. Subramanian, V.R.K. Murthy, Microwave dielectric properties of Pb(Mg1/3Nb2/3)O3 relaxor ferroelectrics,Indian Journal of Physics, Part A, 75A, 339 (2001).

  87. V. Sivasubramanian, M.V. Rama Rao, T. Shripathi, V. Subramanian, V.R.K. Murthy, Photoemission studies on (Sm0.50Ca0.50)MnO3, Materials Science & Engineering B (Solid-State Materials for Advanced Technology), 77, 128 (2000).

  88. Alok Sinha, T.A. Prasada Rao, V.R.K. Murthy, Kerr effect investigations in a liquid crystal, Liquid Crystals, 27, 191 (2000).

  89. J. Venkatesh, V. Sivasubramanian, V.R.K. Murthy, Far-IR reflectance study on B-site disordered Ba(Zn1/3Ta2/3)O3 dielectric resonator, Materials Research Bulletin, 35, 1325 (2000).

  90. J. Venkatesh, V. Subramanian, V.R.K. Murthy, Far-IR reflectance study on (Ba(1-x)Srx)(Zn1/3Ta2/3)O3 dielectric resonators as a function of tolerance factor, Physica B: Condensed Matter, 293, 118 (2000).

  91. J. Joseph, T.M. Vimala, V. Sivasubramanian, V.R.K. Murthy, Structural investigations on Pb(ZrxTi1-x)O3 solid solutions using the X-ray Rietveld method, Journal of Materials Science, 35, 1571 (2000).

  92. B. Komalamba, K.V. Sivakumar, V.R.K. Murthy, Lattice energy of crystals with garnet structure, Acustica - Acta Acustica, 85, 433 (1999).

  93. J. Venkatesh, V.R.K. Murthy, Microwave dielectric properties of (Ba,Sr)(Zn1/3Ta2/3)O3 dielectric resonators, Materials Chemistry and Physics, 58, 276 (1999).

  94. J. Joseph, T.M. Vimala, J. Raju, V.R.K. Murthy, Structural investigations on the (Ba,Sr)(Zr,Ti)O3 system, Journal of Physics D : Applied Physics, 32, 1049 (1999).

  95. J. Joseph, V. Sivasubramanian, T.M. VimalaV.R.K. Murthy , Structural study on Ca0.6Sr0.42ZrO3, Japanese Journal of Applied Physics, Part 1 (Regular Papers, Short Notes & Review Papers), 38, 822 (1999).

  96. V. Subramanian, V.R.K. Murthy, J. Sobhanadri, Sensitivity analysis of transient measurements using the microwave cavity perturbation technique, Journal of Applied Physics, 83, 837 (1998).

  97. K. Rajagopal, T.A. Prasad Rao, V. Madhurima, J. Sobhanadri, V.R.K. Murthy, B. Viswanathan, Electro optic Kerr effect studies of polar-polar binary liquid mixtures, Journal of Molecular Liquids, 76, 13 (1998).

  98. V. Madhurima, N. Sathyan, V.R.K. Murthy, J. Sobhanadri, Dielectric and conformational studies of hydrogen bonded acetone and acetonitrile system, Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy, 54A, 299 (1998).

  99. V. Madhurima, V.R.K. Murthy, J. Sobhanadri, Dielectric studies of hydrogen bonded binary systems: ketone+nitrile, Indian Journal of Pure and Applied Physics, 36, 144 (1998).

  100. V. Madhurima, V.R.K. Murthy, J. Sobhanadri, Dielectric studies of hydrogen bonded polar binary mixtures of methanol with ketones and nitriles: a comparison with conformational analysis, Indian Journal of Pure and Applied Physics, 36, 85 (1998).

  101. A.R. Santhamurthy, T.A.P. Rao, J. Sobhanadri, V.R.K. Murthy, Measurement of dipole moments and lifetimes of triplet states of fluorenone and its derivatives by time resolved microwave dielectric absorption, Journal of the Physical Society of Japan, 67, 1220 (1998).

  102. A. Sinha, T.A. Prasada Rao, V.R.K. Murthy, R. Dabrowski, Kerr effect investigations in liquid crystalline isothiocyanate, Indian Journal of Pure and Applied Physics, 36, 593 (1998).

  103. N. Usha, B. Viswanathan, V.R.K. Murthy, J. Sobhanadri, X-ray photoelectron spectroscopic study of same pure stages of graphite ferric chloride intercalation compounds, Spectrochimica Acta, Part A (Molecular and Biomolecular Spectroscopy), 53A, 1761 (1997).

  104. V. Sivasubramanian, V.R.K. Murthy, B. Viswanathan, Microwave dielectric properties of certain simple alkaline earth perovskite compounds as a function of tolerance factor, Japanese Journal of Applied Physics, Part 1 (Regular Papers, Short Notes & Review Papers), 36, 194 (1997).

  105. B. Komalamba, K. Venkata Sivakumar, V.R.K. Murthy, Applicability of Lakkad's relation to Mn-Zn ferrites in Mn-rich region, Journal of Pure and Applied Ultrasonics, 19, 70 (1997).

  106. B. Komalamba, K.V. Sivakumar, V.R.K. Murthy, Effect of magnetic field on the temperature variation of internal friction loss of Mn-Zn spinel ferrites in the manganese-rich region, Physica Status Solidi (A) Applied Research, 161, 53 (1997).

  107. B. Komalamba, K. Venkata Sivakumar, V.R.K. Murthy, Temperature dependence of elastic moduli of Mn-Zn ferrites in Mn-rich region at saturation magnetic fields,Journal of Magnetism and Magnetic Materials, 173, 59 (1997).

  108. J.V. Subhas Chandra Bose, E.D. Dias, V.R.K. Murthy, Realization of a waveguide band pass filter using dielectric resonators, Asian Journal of Physics, 6, 151 (1997).

  109. S. Krishnaswami, M. Dhanabalan, Y.S. Rao, V.R.K. Murthy, Dielectric properties of some ionic ceramics and electronic materials in the AF and RF range (1 kHz-100 kHz), Asian Journal of Physics, 6, 147 (1997).
  110. N. Usha, V. Subramanian, V.R.K. Murthy, J. Sobhanadri, Microwave studies on some low stage graphite ferric chloride intercalation compound, Materials Science & Engineering B: Solid-State Materials for Advanced Technology, 45, 85 (1997).

  111. V. Satheesh, P. Murugavel, V.R.K. Murthy, B. Viswanathan, Synthesis and role of Nd and Sm on the microwave dielectric properties of BaNd2(1-x)Sm2xTi5O14 dielectric resonator, Materials Science & Engineering B (Solid-State Materials for Advanced Technology), 48, 202 (1997).

  112. John Joseph, T.M. Vimala, K.C. James Raju, V.R.K. Murthy, Structural investigations on (BaxSr1-x) (ZryTi1-(y+δ)Taδ)O3 dielectric resonator compounds used for microwave applications, Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes & Review Papers, 35, 179 (1996).

  113. J. Joseph, T.M. Vimala, K.C. James Raju, V.R.K. Murthy, Comparative study of defect structures in barium titanate prepared by different techniques, Journal of Materials Science Letters, 15, 940 (1996).

  114. V. Subramanian, V. Sivasubramanian, V.R.K. Murthy, J. Sobhanadri, Measurement of complex dielectric permittivity of partially inserted samples in a cavity perturbation technique, Review of Scientific Instruments, 67, 279 (1996).

  115. V. Sivasubramanian, V.R.K. Murthy, B. Viswanathan, M. Sieskind, Morphotropic phase transition studies in Pb(ZrxTi1-x)O3 by far-infrared reflectance spectroscopy, Journal of Physics: Condensed Matter, 8, 2447 (1996).

  116. N. Usha, V.R.K. Murthy, B. Viswanathan, J. Sobhanadri, Low field Hall coefficient measurements of graphite ferric chloride intercalation compounds, Journal of Materials Science Letters, 15, 1175 (1996).

  117. B. Komalamba, K.V. Sivakumar, V.R.K. Murthy, ΔE effect of Mn-Zn ferrites in the manganese-rich region, Indian Journal of Pure and Applied Physics, 33, 38 (1995).

  118. Amit Rastogi, V. Sivasubramanian, V.R.K. Murthy, M.S. Hegde, S.V. Bhat,  Nonresonant microwave absorption studies of surface passivation of superconducting YBa2Cu3O7-δ thin films, Applied Physics Letters, 66, 1995 (1995).

  119. V. Sivasubramanian, M.V. Rao, V.R.K. Murthy, B. Viswanathan, Influence of structure on the microwave dielectric properties of Ti substituted (Ca, Sr)ZrO3 ceramics, Ferroelectrics, 173, 233 (1995).

  120. E.D. Dias, V.R.K. Murthy, The influence of covalency of B'-O bond and packing fraction on the dielectric permittivity of Ba(B'1/3,B"2/3)O3 system, Ferroelectrics, 168, 273 (1995).

  121. N. Usha, V.R.K. Murthy, J. Sobhanadri, Optical and low frequency conductivity measurements on pure and mixed stages of graphite-ferric chloride intercalation compound, Materials Science & Engineering B (Solid-State Materials for Advanced Technology), 33, 212 (1995).

  122. V. Subramanian, V.R.K. Murthy, J. Sobhanadri, Microwave conductivity studies on some semiconductors, Pramana – Journal of Physics, 44, 19 (1995).

  123. N. Usha, J. Sobhanadri, V.R.K. Murthy, Conductivity measurements on graphite-ferric chloride intercalation compounds by the contactless method, Materials Science & Engineering B: Solid-State Materials for Advanced Technology, 31, 281 (1995).

  124. E.D. Dias, R. Pragasam, V.R.K. Murthy, B. Viswanathan, Automated loop tracer for the study of the growth of ferroelectric hysteresis, Review of Scientific Instruments, 65, 3025 (1994).

  125. R. Pragasam, V.R.K. Murthy, B. Viswanathan, J. Sobhanadri, Measurement of transition temperatures (simultaneously at DC and microwave frequencies) on high-Tc superconducting systems, Physica Status Solidi A, 142, 465 (1994).

  126. R. Pragasam, C. Srinivasan, V.R.K. Murthy, B. Viswanathan, J. Sobhanadri, K.M. Satyalakshmi, M.S. Hegde, Comparison of the effect of processing parameters and degradation on the DC and microwave properties of thin films and polycrystalline bulk high-Tc superconducting materials, Superconductor Science and Technology, 6, 402 (1993).

  127. K.C. James Raju, V. Sivasubramanian, R. Pragasam, B. Viswanathan, V.R.K. Murthy, Contributions to the dielectric constant of the system BaLn2Ti4O12 from packing fraction and nephelauxetic ration, Journal of Applied Physics, 74, 1968 (1993).

  128. D. Venkataraman, N.S. Raman, B. Viswanathan, R. Pragasam, V.R.K. Murthy, Effect of processing parameters on Bi-Sr-Ca-Cu-O stystems, Indian Journal of Technology, 31A, 270 (1992).

  129. V.R.K. Murthy, K.C. James Raju, B. Viswanathan, Characteristics of dielectric resonators for microwave applications, Bulletin of Materials Science, 15, 213 (1992).

  130. R. Raman, V.R.K. Murthy, B. Viswanathan, Magnetic loss studies on lithium zinc ferrites, Journal of Magnetism and Magnetic Materials, 102, 181 (1991).

  131. K. Venkata Sivakumar, B. Komalamba, V.R.K. Murthy Thermal expansion of Mn-Zn ferrites in the manganese-rich region, Journal of Materials Science Letters, 10, 61 (1991).

  132. R. Raman, V.R.K. Murthy, B. Viswanathan, Microwave dielectric loss studies on lithium-zinc ferrites, Journal of Applied Physics, 69, 4053 (1991).

  133. T. Subba Rao, V.R.K. Murthy, B. Viswanathan, Review of perovskite ceramics-microwave dielectric resonator materials, Ferroelectrics, 102, 155 (1990).

  134. V.R.K. Murthy, B. Vsiwanathan, Development and characterizatin of microwave materials for microwave devices, Journal of Hybrid Microelectronics, 11, 101 (1990).

  135. V. Sundararajan, V. Sivasubramanian, K.C. James Raju, B. Viswanathan, V.R.K. Murthy, Microwave characteristics of metallised PTFE substrates, Indian Journal of Technology, 28, 609 (1990).

  136. A.K. Padma, V.R.K. Murthy, B. Viswanathan, Measurement of conductivity of graphite intercalation compounds by the contactless method, Indian Journal of Technology, 28, 208 (1990).

  137. R. Pragasam, V.R.K. Murthy, B. Viswanath, T.S. Natarajan, Development of a microprocessor-based four probe DC resistivity setup for Tc measurement of superconducting materials, IEEE Transactions on Instrumentation and Measurement, 39, 792 (1990).

  138. V.R.K. Murthy, R. Raman, B. Viswanathan, Dielectric properties and X-ray photo-electron spectroscopy studies on substituted lithium ferrites, Crystal Properties and Preparation, 27-30, 233 (1989).

  139. R. Raman, B. Viswanathan, V.R.K. Murthy, Electrical magnetic and XPS studies on lithium ferrite, Indian Journal of Technology, 27, 165 (1989).

  140. V.R.K. Murthy, R. Raman, A method for the evaluation of microwave dielectric and magnetic parameters using rectangular cavity perturbation technique, Solid State Communications, 70, 847 (1989).

  141. S.S.N. Murthy, V.R.K. Murthy, J. Sobhanadri, Anomalous dielectric bahavior of some ferrites, Journal of Applied Physics, 65, 2159 (1989).

  142. V.R.K. Murthy, R. Raman, B. Viswanathan, Magnetic properties of substituted lithium ferrites, Crystal Properties and Preparation, 27-30, 447 (1989).

  143. S.S. Sastry, G. Satyanandam, A. Subramanyam, V.R.K. Murthy Dielectric properties of HgCl2:2KCl:H2O single crystals in the radio frequency region, Physica Status Solidi (A) Applied Research, 105, k71 (1988).

  144. V.R.K. Murthy, R. Raman, Effect of thickness and length of the sample on the dielectric constant and loss measurement in the microwave cavity perturbation technique Physica Status Solidi (A) Applied Research, 109, k75 (1988).

  145. B. Viswanathan, R. Raman, N.S. Raman, V.R.K. Murthy Microwave power loss and XPS measurements on highTc Nd-Ba-Cu=oxide superconducting system, Solid State Communications, 66, 409 (1988).

  146. R. Manjula, V.R.K. Murthy, J. Sobhanadri, Electrical conductivity and thermoelectric power measurements of some lithium-titanium ferrites, Journal of Applied Physics, 59, 2929 (1986).

  147. V.R.K. Murthy, R.F. Belt, Comparative study of anisotropy fields in garnet films, Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), 23, 871 (1984).

  148. M.F. Shone, V.R.K. Murthy R.F. Belt, Growth and magnetic properties of bismuth garnet films for magneto- optical devices, IEEE Transactions on Magnetics, 18, 1307 (1982).

  149. G. Dewar, V.R.K. Murthy M. Shone, R. F. Belt, Measurement of magnetization of YIG films on gadolinium- gallium garnet substrates from ferromagnetic resonance and ferromagnetic antiresonance, Journal of Applied Physics, 53, 2101 (1982).

  150. P.C. Eklund, D.S. Smith, V.R.K. Murthy Optical reflection studies of the electronic properties of stages 2-5 graphite-SbCl5, Synthetic Metals, 3, 111 (1981).

  151. V.R.K. Murthy, D.S. Smith, P.C. Eklund, Synthesis of graphite-SbCl5 and optical tests of its environment stability, Materiasl Science and Engineering, 45, 77, (1980).

  152. V.R.K. Murthy, P.K. Bhagat, W.T. Nickell, P.K. Kadaba, Pulsed nuclear magnetic resonance study of absorbed water in cement, Materials Science and Engineering, 43, 187 (1980).

  153. P.C. Eklund, D.S. Smith, V.R.K. Murthy, S.Y. Leung, Optical studies of the high-frequency graphitic intralayer phonons in graphite-SbCl5, Synthetic Metals, 2, 99 (1980).

  154. V.R.K. Murthy, P.K. Kadaba, P.K. Bhagat, Dielectric relaxation in some polyacrylate solutions, Journal of Polymer Science, 17, 1485 (1979).

  155. V.R.K. Murthy, S.C. Sankar, K.V. Reddy, J. Sobhanadri, Mossbauer and infrared studies of some nickel-zinc ferrites, Indian Journal of Pure and Applied Physics, 16, 79 (1978).

  156. V.R.K. MurthyJ. Sobhanadri, B. Viswanathan, X-ray diffraction and saturation magnetization studies of some nickel-zinc ferrites, Revue Roumaine de Physique, 22, 821 (1977).

  157. V.R.K. Murthy, T.A. Prasada Rao, J. Sobhanadri, Dielectric properties of some dyes in the radio-frequency region, Journal of Physics D: Applied Physics, 10, 2405 (1977).

  158. V.R.K. Murthy, J. Sobhanadri, Electrical conductivity of some nickel-zinc ferrites, Physica Status Solidi (A) Applied Research, 38, 647 (1976).

  159. V.R.K. Murthy, J. Sobhanadri, Dielectric properties of some nickel-zinc ferrites at radio frequency, Physica Status Solidi (A) Applied Research, 36, k133 (1976).

  160. V.R.K. Murthy, J. Sobhanadri, Dielectric constant and dielectric loss of some acrylates at Q-band, Indian Journal of Pure and Applied Physics, 13, 793 (1975).




National and International Conferences

  1. T. Vishwam, V.R.K. Murthy, "Temperature-dependent dielectric relaxation and molecular interaction behavior of equimolar binary mixture of propan-1-ol with propionaldehyde", 17th National seminar on Ferroelectrics & Dielectrics (XVII NSFD 2012) 17-19th December, Department of Physics, ITER, SOA University,Khandagiri, Bhubaneswar.

  2. T. Vishwam, K. Parvateesam, S.SreehariSastry and V.R.K. Murthy, "Microwave dielectric relaxation studies of L-alanine – Water and L-alanine-Ethanol-Water solutions by using open-ended coaxial probe technique", National Conference on Physics and chemistry of solids (NCPCS-2013), 12-13th April-2013, Department of Physics, SR & BGNR Govt. Arts & Science College, Khammam,A.P, India.

  3. T. Vishwam, K. Parvateesam, S.SreehariSastry and V.R.K. Murthy, "Microwave dielectric relaxation studies of Lysine in aqueous medium by using open-ended coaxial probe technique", National Conference on Advanced Materials and Applications (NCAMA-2013),Department of Physics, NIT-Thiruchirapalli, April 4-5th, 2013.

  4. T. Vishwam, S.Roopas Kiran and V.R.K. Murthy, "Microwave Dielectric Relaxation Behavior of L-Valine in Aqueous Medium Studied Using Open-Ended Coaxial Probe Technique", International Conference on Recent Trends in Advanced Materials-ICRAM-2012, VIT University-Tamil Nadu, 20-22 Feb 2012.

  5. T. Vishwam and V.R.K. Murthy, "Experimental and theoretical analysis of hydrogen bonded polar systems of isobutanol and methyl benzoate", Accepted in 4th International Conference on Perspectives in vibrational spectroscopy, Bishop Moore College Mavelikara, Kerala, Aug 6-9th 2013

  6. T. Vishwam and V.R.K. Murthy, "Technique for Measuring the Frequency Dependent Complex Dielectric Permittivity of Egg Yolk and White at Different Temperatures in the Microwave Frequency Region", International Conference on Innovations in Electronics and Communication Engineering (ICIECE), Organised by GNIT, Hyderabad. July 20-21, 2012.

  7. K. Parvateesam, T. Vishwam, S. SreehariSastry and V.R.K. Murthy, "Studies on intermolecular interactions of methanol and ethanol with isoamyl alcohol binary mixtures by relative dielectric permittivity measurements at different temperatures in the microwave frequency region", International Conference on Information & Engineering Sciences (ICIES), Feb 21-23,2013.

  8. T.Vishwam, T.Vamshi Prasad and V.R.K. Murthy, "Temperature-dependent dielectric relaxation and molecular interaction behavior of equimolar binary mixture of isobutanol with isobutyraldehyde", International Conference on Information & Engineering Sciences (ICIES), Feb 21-23,2013.

  9. S.D. Rama Rao and V.R.K. Murthy, "Phase transition in SmNb1-xVxO4 system: X-ray diffraction and lattice vibrational analysis", Fourth International Conference on Recent Advances in Composite Materials (ICRACM), 18-21 Feb 2013, Department of Machanical Engineering, IIT BHU, Varanasi, Venue: International Centre Goa, Goa, India.

  10. S.D. Rama Rao and V.R.K. Murthy, "Structural refinement and microwave dielectric properties of AWO4 (A: Zn, Ni and Cd) compounds with wolframite structure", second Interanational Conference on Advances in materials Processing and Characterization, 6-8th Feb 2013, Anna University, Chennai, India.

  11. S.D. Rama Rao and, V.R.K. Murthy, Effect of microwave sintering on lattice vibrations and microwave dielectric properties of ZnWO4 ceramics, International Symposium for Research scholars on Metallurgy, Materials science & Engineering, (ISRS),13-15 December 2012, IIT Madras, India, Best Oral presentation.

  12. Rajim Ali Mondal, B.S. Murthy and V.R.K. Murthy, Impedance spectra of NiCuZn ferrite with grain boundary segregation, International Symposium for Research scholars on Metallurgy, Materials science & Engineering,(ISRS),13-15 December 2012, IIT Madras, India. Best Poster presentation.

  13. Santosh Kumar Singh, S. Roopas Kiran and V.R.K. Murthy, A new spinel compound Zn8/5Al4/5TiO4: Structural and microwave dielectric properties, XVII National Seminar on Ferroelectrics and Dielectrics, 17-19 December 2012, SOA University, Bhubaneswar, India. Best Poster presentation.

  14. S.D. Rama Rao, S. Roopas Kiran and V.R.K. Murthy, Correlation between structural charactaristics and microwave dielectric properties of Ca1-xCdxMoO4 ceramics, International Conference on Recent trends in Advanced Materials (ICRAM), 20-22 Feb 2012, VIT University, Vellore, India.

  15. Santosh Kumar Singh, S. Roopas Kiran and V.R.K. Murthy, Influence of tetrahedral occupancy on microwave dielectric properties of Li2ATi3O8 (A = Zn, Co, Mg and Ni) spinels, International Conference on Recent trends in Advanced Materials (ICRAM), 20-22 Feb 2012, VIT University, Vellore, India.

  16. Rajim Ali Mondal, B.S. Murty and V.R.K. Murthy, International Conference on Recent trends in Advanced Materials (ICRAM), 20-22 Feb 2012, VIT University, Vellore, India.

  17. S. Roopas Kiran, V.R.K. Murthy and V. Subramanian,Effect of microstructure on microwave dielectric properties of zinc magnesium titanate, National Seminar on Ferroelectric and Dielectrics 16 (NSFD 16),02-04 December 2010, Guru Ghasidas Vishwavidyalaya.

  18. T. Vijaya Krishna, G.V. Satya Kumar, T. Madhu Mohan, S. Sreehari Sastry, V.R.K. Murthy, Computational and Dielectric studies on polar binary mixture of isopropyl alcohol and N methyl aniline, 3rd National symposium for Materials Research Scholars (MR 10) and Workshop on Advanced Characterization Techniques, 06-08 May 2010, IIT Bombay

  19. T. Madhu Mohan, T. Vijaya Krishna, A. Venkatesulu, S. Sreehari Sastry, V.R.K. Murthy, Computational and conformationa analysis of hydroged bonded binary mixture of propan 1 ol with methyl benzoate, 3rd National Symposium for Materials Research Scholars (MR 10) and Workshop on Advanced Characterization Techniques, 06-08 May 2010, IIT Bombay.
  20. S. Roopas Kiran, V.R.K. Murthy, V. Subramanian, “Particle size dependence on the formation of zinc titanate”, 15th National Seminar on Ferroelectrics and Dielectrics, 06-08 November 2008.

  21. M. Venkata Ramana, G. Sreenivasulu, B.S. Murty and V.R.K. Murthy, Preparation of lead free sodium bismuth titanate (NBT) ceramic by conventional and microwave sintering, 15th National Seminar on Ferroelectrics and Dielectrics, 06-08 November 2008.

  22. M. Venkata Ramana, G. Sreenivasulu, B.S. Murty, V.R.K. Murthy, “ Preparation and characterization of Ba1-xSrxTiO3 nanoceramics from high-energy ball milling, 15th National Seminar on Ferroelectrics and Dielectrics, 06-08 November 2008.

  23. S. Roopas Kiran, V.R.K. Murthy, V. Subramanian, “Microwave Assisted Processing of Sm(Zn0.5Ti0.5)O3 and ZnO-TiO2 Dielectric Resonators” Progress In Electromagnetic Research Symposium (PIERS 2008), Boston, 2-6 July 2008.

  24. Chia-Ta Chia, Tsan-Yuan Yu, Chieh-Han Lu, G. Santosh Babu, V. Subramanian, V.R.K. Murthy, I.N. Lin, EXAFS and Raman characterization of xLa(Mg1/2Sn1/2)O3 – (1-x)La(Mg1/2Ti1/2)O3 microwave ceramics, Progress in Electromagnetics Research Symposium (PIERS 2008), Hangzhou, China, 24–28 March 2008.

  25. I-Nan Lin, Chia-Ta Chia, Hsiang-Lin Liu, Hsiu-Fung Cheng, G. Santosh Babu, V. Subramanian, V.R.K. Murthy, Far-infrared, Raman spectroscopy and microwave dielectric properties of La(Mg0.5Ti(0.5-x)Snx)O3 Ceramics, Progress in Electromagnetics Research Symposium (PIERS 2008), Hangzhou, China, 24–28 March 2008.

  26. Ajaya Kumar Kavala, T. Vishwam, V.R.K. Murthy, “Technique for measuring the frequency dependent dielectric relaxation behaviour of bovine serum albumin in the microwave frequency region”, National Conference on Advanced Materials Devices and Technology (NCAMDT-2008), Sri Venkateswara University, Tirupati, 20-22 February 2008.

  27. Ajaya Kumar Kavala, T. Vishwam and V.R.K. Murthy, “Dielectric relaxation behaviour of biological samples in the microwave frequency region”, National Conference on Advanced Technology Materials and Crystals, Dr. Ambetkar college, Nagapur, 28-29 January, 2008.

  28. M. Venkata Ramana, G. Sreenivasulu, S. Roopas Kiran, K.V. Siva Kumar, B.S. Murty, V.R.K. Murthy, Electrical and mechanical properties of Lead free Na1/2Bi1/2TiO3, International Conference on Powder Metallurgy (PM 08), 20-21 February 2008.

  29. S. Roopas Kiran, Debasish Saha, V.R.K. Murthy and B.S. Murty, “Microwave assisted processing of Nd(Zn0.5Ti0.5)o3 dielectric resonator”, International Conference on Powder Metallurgy, 20-21 February 2008.

  30. S. Roopas Kiran, V.R.K. Murthy and V. Subramanian, “Microwave sintering of ZnO-TiO2” 52nd DAE Solid State Physics Symposium, 27-31 December 2007.

  31. S. Roopas Kiran, V.R.K. Murthy, V. Subramanian, Microwave assisted sysnthesis of dielectric resonators, National Seminar on Electroceramics, 5-6 November 2007.

  32. S. Roopas Kiran, V.R.K. Murthy and V. Subramanian, “Studies on microwave dielectric properties of Sm(Zn0.5Ti0.5)O3 with addition of ZnO, 14th National Seminar on Ferroelectrics and Dielectrics, IIT Kharagpur, 18-21 December, 2006.

  33. K. Ajaya Kumar, Samiran Bhoumik, T. Vishwam, V. Subramanian and V.R.K. Murthy, “Technique for measuring the frequency dependent complex dielectric permittivity of glycine in the microwave frequency region, 14th National Seminar on Ferroelectrics and Dielectrics, IIT Kharagpur, 18-22 December 2006.

  34. T. Vishwam, V.Subramanian and V.R.K. Murthy, “Technique for measuring the frequency dependent complex dielectric permittivity of liquids in the microwave frequency region” 14th National Seminar on Ferroelectrics and Dielectrics, IIT Kharagpur, 18-21 December 2006. Best Poster presentation.

  35. Sreehari Sastry, V. Venkata Rao, V.R.K. Murthy and K. Vijaya Lakshmi, “Dielectric Studies on Some Hydrogen Bonded Binary Liquid Crystals” 6th July 2006.

  36. K. Vijaya Lakshmi, S. Sreehari Sastry, V. Venkata Rao and V.R.K. Murthy, “Induced Smectic-G Phase Through Intermolecular Hydrogen Bonding: Influence of Alkyl Chain Length of n-Alkyl p-Hydroxy Benzoates on Thermal and Phase Behaviour of Hydrogen Bonded Liquid Crystals” 6th July 2006.

  37. K. Vijaya Lakshmi, M.V.V.K. Srinivas Prasad, S. Sreehari Sastry and V.R.K. Murthy, Induced Smectic-G Phase Through Intermolecular Hydrogen Bond: Influence of p-n-Alkyl Benzoic Acids on Thermal and Phase Behaviour of Hydrogen Bonded Liquid Crystals” 6th July 2006.

  38. S. Roopas Kiran, V.R.K. Murthy and V.Subramanian, "Microwave Sintering of two simple Perovskites" National Conference on Ferroics, Hyderabad, 30th Jun-1 Jul 2006.

  39. T. Vishwam, V. Subramanian, V.R.K. Murthy, "Measurement of complex dielectric permittivity of liquids in the microwave frequency region by using Open-ended Coaxial probe technique" National Conference on Ferroics, Hyderabad, 30th Jun -1 Jul 2006.

  40. G. Santhosh Babu, V. Subramanian, V.R.K. Murthy, "Structure Determination of B-site Ordered Perovskites by Reitveld Analysis" National Conference on Ferroics, Hyderabad, 30th June -1st July 2006.

  41. G. Santosh Babu, V. Subramanian, V.R.K. Murthy, “Structure determination and microwave dielectric properties of La(Mg,Sn)0.5 O3 ceramics” Microwave Materials and their Applications, Finland, June 12-15, 2006.

  42. E. D. V. Nagesh, V. Subramanian, V. Sivasubramanian and V.R.K. Murthy "Theoretical investigation of the effect of dielectric constant and magnetic permeability on photonic band gap structures" Functional Metamaterials at the Nanoscale, Bangalore 2005.

  43. S. Roopas Kiran, V.R.K. Murthy andV.Subramanian, "Preparation and Characterization of Sm (Mg1/2Sn1/2)O3" International Conference on Optoelectronic Materials and Thinfilms for Advanced Technology, CUSAT Cochin, 24-27 October 2005.

  44. T. Vishwam, V. Subramanian, and V.R.K. Murthy, "Dielectric studies of binary mixtures in the microwave region" International Conference on Optoelectronic Materials and Thinfilms for Advanced Technology, CUSAT, 24-27 October 2005.

  45. E. D. V. Nagesh, V. Subramanian, V. Sivasubramanian and V.R.K. Murthy "Effect of dielectric constant on the Q factor of Fabry-Perot resonators constructed from photonic crystals" International Conference on Optoelectronic Materials and Thinfilms for Advanced Technology, CUSAT Cochin, 24-27 October 2005.

  46. D.V.B. Murthy, V. Subramanian and V.R.K. Murthy, "Hall effect at microwave frequencies using cavity perturbation technique" International Conference on Optoelectronic Materials and Thinfilms for Advanced Technology, CUSAT Cochin, 24-27 October 2005.

  47. S. Roopas Kiran, V.R.K. Murthy and V. Subramanian, “Synthesis of ferroelectrics: Comparison between conventional and microwave sintering” National Conference on Recent Trends in Materials Science and Technology, VIT Vellore, August 2005.

  48. G. Santosh Babu, V. Subramanian, V. Sivasubramanian and V.R.K. Murthy "Measurement of Quality factor of dielectric resonators: Comparison of FWHM method and reflectance circle fitting" National Conference on Recent Trends in Material Science and Technology, VIT Vellore, August 2005.

  49. D. V. B. Murthy, V. Subramanian and V.R.K. Murthy "Characterization of semiconductors at microwave frequency using microwave Hall effect technique" National Conference on Recent Trends in Material Science and Technology, VIT Vellore, August 2005.

  50. E. D. V. Nagesh, V. Subramanian, V. Sivasubramanian and V.R.K. Murthy "Microwave band gaps in a triangular lattice using magnetic materials" National Conference on Recent Trends in Material Science and Technology, VIT Vellore, August 2005.

  51. T. Viswham, V. Subramanian and V.R.K. Murthy "Measurement of complex permittivity, dipole moment from the dielectric studies" National Conference on Recent Trends in Material Science and Technology, VIT Vellore, August 2005.

  52. D. V. B. Murthy, V. Subramanian and V.R.K. Murthy "Carrier mobility measurement at microwave frequencies by using square and circular bimodal cavities" 13th National Seminar on Ferroelectrics and Dielectrics, Delhi, 2004.

  53. G. Santosh Babu, V. Subramanian, V. Sivasubramanian and V.R.K. Murthy "Band gap and defect mode in a double periodic one dimensional microwave band gap structure" 13th National Seminar on Ferroelectrics and Dielectrics, Delhi, 2004

  54. E.D.V. Nagesh, V. Subramanian, V. Sivasubramanian and V.R.K. Murthy "Microwave band gap structures and the effect of line defects on microwave propagation" 13th National Seminar on Ferroelectrics and Dielectrics, Delhi, 2004.

  55. Dibyaranjan Rout, V. Subramanian, V. Sivasubramanian, K. Hariharan and V.R.K. Murthy "Enhancement in dielectric properties of (Pb0.8Ba0.2)(Yb0.5Ta0.5)O3 ceramic by oxygen annealing" 13th National Seminar on Ferroelectrics and Dielectrics, Delhi, 2004.

  56. D. Rout, V. Subramanian, K. Hariharan, V. Sivasubramanian, and V.R.K. Murthy, "X-ray and Electrical study of Fe-substituted Pb(Yb1/2 Ta1/2)O3 ceramics" ISAMAP, IIT Kharagpur, 2004.

  57. E. D. V. Nagesh, V. Subramanian, V. Sivasubramanian and V.R.K. Murthy, "Fabry-Perot resonators using low dielectric microwave band gap structures" Asia Pacific Microwave Conference, December 2004.

  58. G. Santosh Babu, V. Subramanian, V. Sivasubramanian and V.R.K. Murthy "Microwave propagation through one dimensional microwave band gap structures" Asia Pacific Microwave Conference, December 2004.

  59. D.V.B. Murthy, V.Subramanian and V.R.K. Murthy, "Electrical characterization of semiconductors at microwave frequencies using bimodal cavity" Asia Pacific Microwave Conference, December 2004.

  60. E. D. V. Nagesh, G. Santosh Babu, V. Subramanian and V.R.K. Murthy, "Effect of point and line defects in microwave band gap structures" International Conference on Optoelectronics Technology,Jalgaon, January 2004.

  61. Dibyaranjan Rout, V. Subramanian, V. Sivasubramanian, K. Hariharan and V.R.K. Murthy, "Effect of annealing on dielectric response of (Pb0.8Ba0.2)(Yb0.5Ta0.5)O3 ceramic" 46th DAE Solid State Physics Symposium, Gwalior, December 2003.

  62. D. V. B. Murthy, V. Subramanian and V.R.K. Murthy, "A contactless technique for measuring the mobility of the semiconductors" 12th International Workshop on Physics of Semiconductor Devices, Chennai, December 2003.

  63. G. Santosh Babu, V. Sivasubramanian, V. Subramanian and V.R.K. Murthy, 12th National Seminar on Ferroelectrics and Dielectrics, Bangalore, 2002.

  64. E.D.V. Nagesh, V. Sivasubramanian, V. Subramanian and V.R.K. Murthy, 12th National Seminar on Ferroelectrics and Dielectrics, Bangalore, 2002.

  65. V. Radha Ramani, V. Sivasubramanian, V. Subramanian and V. R. K. Murthy, 12th National Seminar on Ferroelectrics and Dielectrics, Bangalore, 2002.

  66. V. Subramanian and V.R.K. Murthy "Microwave Hall mobility studies in some semiconductors” 11th International Workshop on Physics of Semiconductor Devices, New Delhi-2001, Physics of Semiconductor Devices, Edt. Vikram Kumar and P.KBasu, Allied Publishers, New Delhi, 1200-1203, 2002.

  67. Bibekananda Sundaray, Xiang, T. S. Natarajan, V. Subramanian, V.R.K. Murthy and W. Fann, Indo-Japan Academic and Educational Conference, November 2002.

  68. V. Madhurima, V.R.K. Murthy and M.S. Moni “Experimental verification of computational conformal analysis using 13C NMR chemical shifts” National Seminar on Solid State Spectroscopy, Sri Venkateswara University, Tirupathi, 29-31 August 2001.

  69. V. Radha Ramani, V. Sivasubramanian, V. Subramanian and V.R.K. Murthy "Preparation and dielectric characterization of PFN" 43rd DAE Solid State Physics Symposium, Bilaspur, 27-31 December, 2000.
  70. V. Radha Ramani, V. Sivasubramanian, V. Subramanian and V.R.K. Murthy "Preparation and dielectric characterization of PBZN" 11th National Seminar on Ferroelectrics and Dielectrics, Jammu, 1-3 November 2000.

  71. J. Venkatesh, V. Sivasubramanian, V. Subramanian and V.R.K. Murthy "Optical phonons and effective charge analysis of Ba(Zn1/3Ta2/3)O3 dielectric resonators" 42nd DAE Solid State Physics Symposium, 1999.

  72. J. Venkatesh, V. Subramanian and V.R.K. Murthy, "Microwave characterization of Pb(Mg1/3Nb2/3)O3 relaxor" Seminar on Latest Trends in Microwave Devices, Hyderabad, August 1999.

  73. V. Subramanian, B.M. Sivaram, S. Kasiviswanathan, Prem B. Bisht and V.R.K. Murthy "Generation of terahertz electromagnetic radiation" Seminar on Latest Trends in Microwave Devices, Hyderabad, August 1999.

  74. M. Chitra, R. Dhamodharan, V. Madhurima, B. Subrahmaniam and V.R.K. Murthy "Dielectric studies of hydrogen bonded polar mixtures of ethyl benzoate with aromatic amines” IEEE 13th International Conference on Dielectric Liquids, Nara –Japan, 20-25 July 1999.

  75. V. Madhurima, V.R.K. Murthy and J. Sobhanadri “13C NMR spin- lattice relaxation mechanism in binary mixtures of polar liquids: A comparison with dielectric relaxation -role of group relaxation” 10th National Seminar on Ferroelectrics and Dielectrics, IIT Madras, 16-18 December 1998.

  76. V. Madhurima, V.R.K. Murthy and J. Sobhanadri “ Dielectric reorientational mechanism: a comparison between binary systems containing acetonitrile and acrylonitrile” 10th National Seminar on Ferroelectrics and Dielectrics, IIT Madras, 16-18 December 1998.

  77. V. Subramanian, V.R.K. Murthy and J.Sobhanadri , “Contactless measurement of carrier lifetime in GaAs” 9th National Seminar on Ferroelectrics and Dielectrics, New Delhi, October 1996.

  78. V. Sivasubramanian, V.R.K. Murthy and B. Viswanathan, “Microwave dielectric properties of ceramic lead zirconium titanate”, 7th National Conference on Ferroelectrics and Dielectrics, Hemwati Nandan Bahuguna Garhwal University, Srinagar, 3-5 October 1992.

  79. V. Sundararajan, V.R.K. Murthy and B. Viswanathan, “Hydrothermal synthesis of barium nano titanate”, 7th National Conference on Ferroelectrics and Dielectrics, Hemwati Nandan Bahuguna Garhwal University, Srinagar, 3-5 October 1992.

  80. E.D. Dias and V.R.K. Murthy, “Dielectric Hysteresis measurement on ferroelectric materials using a microprocessor based setup”, 7th National Conference on Ferroelectrics and Dielectrics, Hemwati Nandan Bahuguna Garhwal University, Srinagar, 3-5 October 1992.

  81. K.C. James Raju, V.R.K. Murthy and B. Viswanathan, “Influence of microstructure on the microwave dielectric properties of ceramic BaTiO3”, 7th National Conference on Ferroelectrics and Dielectrics, Hemwati Nandan Bahuguna Garhwal University, Srinagar, 3-5 October 1992.

  82. A.K. Padma and V.R.K. Murthy, “Electrical properties of SbCl5-graphite intercalation compounds at rf and microwave frequencies”, National Conference on New Carbon Materials and Applications, Bangalore, 9-10 October 1992.

  83. A.K. Padma and V.R.K. Murthy, “Optical reflectance studies on SbCl5-GIC’s”, National Conference on new carbon materials and applications, Bangalore, 9-10 October 1992.

  84. A.K. Padma and V.R.K. Murthy, “Transport, optical and photoemission studies of pure and mixed stages of SbCl5-GICs”, Material Research Society Meeting, San Francisco, USA, April 1992.

  85. A.K. Padma and V.R.K. Murthy, “Transport phenomena analysis on SbCl5-graphite intercalation compounds”, DAE Solid State Physics Symposium, Banaras Hindu University, Varanasi, 21-24 December 1991.

  86. B. Komalamba, K.V. Sivakumar and V.R.K. Murthy “Internal functions of Mn-Zn ferrites in Mn-rich region”, National Conference by Acoustical Society of India, Cochin, December 1990.

  87. K.C. James Raju, R. Pragasam, V. Sivasubramanian, V.R.K. Murthy and B.Viswanathan “Effect of change in the ionic radius on the dielectric properties of the system BaLa2Tl4O12”, 5th National Conference on ferroelectrics held at Kakatiya University, Warangal, December 1990.

  88. K.C. James Raju, V. Sundararajan, V.R.K. Murthy and B. Viswanathan “Effect of microstructure on the dielectric properties of ceramic barium titanate”, 5th National Conference on Ferroelectrics to be held at Kakatiya University, Warangal, December 1990.

  89. T. Subba Rao, V.R.K. Murthy and B. Viswanathan “Optical and X-ray studies of pure and doped polyvinyl and poly pyrocloride thin films”, DAE Solid State Physics Symposium, December 1989.

  90. R.Raman, V.R.K. Murthy and B. Viswanathan “Dielectric properties and XPS studies of lithium ferrites”, 5th International Conference on Ferrites, Bombay, January 1989.

  91. R. Raman and V.R.K. Murthy “Magnetic properties of substituted lithium ferrites”, 5th International Conferences on Ferrites, Bombay, January 1989.

  92. R. Raman, Y.S.S. Rao and V.R.K. Murthy “Study of magnetic properties of some Mn-Zn ferrites”, DAE Solid State Physics Symposium, 30C, 287, 1987.

  93. R. Raman and V.R.K. Murthy “Dielectric properties of some lithium and lithium vanadium ferrites on the radio frequency region”, DAE Solid State Physics Symposium, DAE, 30C, 353, 1987.

  94. R. Raman and V.R.K. Murthy “Development of microprocessor attached cavity perturbation method at X-band”, National Symposium on Instrumentation, Chidambaram, October 1987.

  95. R. Manjula, J. Sobhanadri and V.R.K. Murthy “Measurement of magnetization of some lithium-titanium ferrites”, Solid State Physics Symposium on Instrumentation, Chidambaram, October 1986.

  96. R. Manjula, V.R.K. Murthy and J. Sobhanadri “A bath type cryostat for radio frequency dielectric measurements”, National Conference on Instrumentation, Hyderabad, October 1986.

  97. O.S. Josyulu, V.R.K. Murthy and J. Sobhanadri “Electrical and magnetic characterization of some mixed ferrites”, BHEL Material Conference on Ceramics, Bangalore, 1983.

  98. M. Shone, V.R.K. Murthy and R. Belt “Magnetic measurements on bismuth garnet films”, International Conference on Magnetism and Magnetic Materials, Pittsburgh, USA 1983.

  99. G. Dewar, V.R.K. Murthy, M. Shone and R. Belt “Measurement of magnetization of garnet film using FMR and FMAR”, International Conference on Magnetism and Magnetic Materials, Dallas, USA 1981.

  100. M. Saylors, V.R.K. Murthy, C.P. Brock and P.C. Eklund “Structural studies of SbCl5 graphite intercalation compounds”, 2nd International Conferences on Graphite Intercalation Compounds, Massachusetts, USA 1980.

  101. P.C. Eklund, D.S. Smith, V.R.K. Murthy and K.R. Subbaswamy “Raman and infrared phonons in graphite-SbCl5”, American Physical Society Meeting, New York, USA, March 1980.

  102. V.R.K. Murthy and P.K. Kadapa “Dielectric relaxation in sodium thiosulphate, sodium sulphate and lighium bromate”, American Physical Society Meeting, Washington DC, USA, April 1979.

  103. V.R.K. Murthy, P.K. Kadapa and J. Sobhanadri “Dielectric properties of some nickel-zinc ferrites at microwave frequencies”, American Physical Society Meeting, Washington DC, USA, April 1979.

  104. V.R.K. Murthy and J. Sobhanadri “Microwave absorption in some nickel-zinc-manganese ferrites”, Nuclear Physics - Solid State Physics Conference, Ahemedabad, December 1976.

  105. V.R.K. Murthy and J. Sobhanadri “ Electrical and dielectric properties of some nickel-zinc ferrites”, Electronic and ceramic materials, Ministry of Defense, Hyderabad, November 1976.

  106. V.R.K. Murthy and J. Sobhanadri “Dielectric properties of nickel-zinc and nickel-zinc- manganese ferrites”, Nuclear Physics - Solid State Physics Conference, Calcutta, December 1975.