Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
121 Dipole pinning effect on photovoltaic characteristics of ferroelectric BiFeO3 films P. P. Biswas, Ch. Thirmal, S. Pal, and P. Murugavel J. Appl. Phys.

Volume: 123 Page: 024101 DOI: doi.org/10.1063/1.5006311

2018
122 Tunnel spectroscopy of localised electronic states in hexagonal boron nitride M.T. Greenaway, E.E. Vdovin, D. Ghazaryan, A. Misra, A. Mishchenko, Y. Cao, Z. Wang, J.R. Wallbank, M. Holwill, Yu.N. Khanin, S.V. Morozov, K. Watanabe, T. Taniguchi, O. Makarovsky, T.M. Fromhold, A. Patanè, A.K. Geim, V.I. Falko, K.S. Novoselov, L. Eaves COMMUNICATIONS PHYSIC

Page: https://rdcu.be/bdpBV

2018
123 Topologically invariant double Dirac states in bismuth-based perovskites: Consequence of ambivalent charge states and covalent bonding Bramachari Khamari, Ravi Kashikar, B. R. K. Nanda Phys. Rev. B

Volume: 97 Page: 045149 DOI: https://doi.org/10.1103/PhysRevB.97.045149

2018
124 Giant exchange bias in the single-layered Ruddlesden-Popper perovskite SrLaCo0.5Mn0.5O4 R. R. Das, Priyadarshini Parida, A. K. Bera, Tapan Chatterji, B. R. K. Nanda, P. N. Santhosh Phys. Rev. B

Volume: 98 Page: 184417 DOI: https://doi.org/10.1103/PhysRevB.98.184417

2018
125 Oxygen vacancy induced photoconductivity enhancement in Bi1-xCaxFeO3-δ nanoparticle ceramics: A combined experimental and theoretical study S. Nandy, K. Kaur, P. S. V. Mocherla, B. R. K. Nanda, C. Sudakar J. Appl. Phys.

Volume: 124 Page: 195108 DOI: https://doi.org/10.1063/1.5055742

2018
126 The role of precursors on piezoelectric and ferroelectric characteristics of 0.5BCT-0.5BZT ceramic Atal Bihar Swain, V. Subramanian and P. Murugavel Ceramics International

Volume: 44, 6861-6865 Page: 6861-6865 DOI: 10.1016/j.ceramint.2018.01.110

2018
127 Second-neighbor electron hopping and pressure induced topological quantum phase transition in insulating cubic perovskites R. Kashikar, B. Khamari, B. R. K. Nanda Phys. Rev. Materials

Volume: 2 Page: 124204 DOI: https://doi.org/10.1103/PhysRevMaterials.2.124204

2018
128 Quantum-mechanical process of carbonate complex formation and large-scale anisotropy in the adsorption energy of  CO2 on anatase TiO2 (001) surface S. B. Mishra, A. Choudhary, S. C. Roy, B. R. K. Nanda Phys. Rev. Materials

Volume: 2 Page: 115801 DOI: https://doi.org/10.1103/PhysRevMaterials.2.115801

2018
129 Large bandgap narrowing in rutile TiO2 aimed towards visible light applications and its correlation with vacancy-type defects history and transformation RV Nair, PK Gayathri, VS Gummaluri, PMG Nambissan, C Vijayan Journal of Physics D

Volume: 51 (4) Page: 045107 DOI: https://doi.org/10.1088/1361-6463/aaa187

2018
130 Resonant energy transfer and trace-level sensing using branched Ag-rod-supported carbon dots RV Nair, M Arya, C Vijayan Journal of Physics D , 205101

Volume: 51 (20) Page: 205101 DOI: https://doi.org/10.1088/1361-6463/aabc78

2018
131 Near total magnetic moment compensation with high Curie temperature in Mn2V0.5Co0.5Z (Z = Ga,Al) Heusler alloys P V Midhunlal, J Arout Chelvane, U M Arjun Krishnan, D Prabhu, R Gopalan and N Harish Kumar Journal of Physics D: Applied Physics

Volume: 51 Page: 075002 DOI: https://doi.org/10.1088/1361-6463/aaa564

2018
132 Two-Photon Absorption and Fluorescence in Micrometer-Sized Single Crystals of a Rhodamine B Coordinated Metal Organic Framework M Gupta, D Kottilil, K Tomar, S Lu, C Vijayan, W Ji, PK Bharadwaj ACS Applied Nano Materials 1 (10), 5408-5413 (2018), http://dx.doi.org/10.1021/acsanm.8b01469

Volume: 1(10) Page: 5408 DOI: http://dx.doi.org/10.1021/acsanm.8b01469

2018
133 Stokes mode Raman random lasing in a fully biocompatible medium (Editor's Pick) VS Gummaluri, SR Krishnan, C Vijayan Optics Letters 43 (23), 5865-5868 (2018) : Editor's Pick; https://doi.org/10.1364/OL.43.005865

Volume: 43(23) Page: 5865 DOI: https://doi.org/10.1364/OL.43.005865

2018
134 Whispering-gallery mode assisted enhancement in the power conversion efficiency of DSSC and QDSSC devices using TiO2 microsphere photoanodes Tapan Kumar Das, Perumal Ilaiyaraja, Chandran Sudakar ACS Applied Energy Materials

DOI: DOI: 10.1021/acsaem.7b00207

2018
135 Multi-walled carbon nanotube-induced inhalation toxicity: Recognizing nano bis-demethoxy curcumin analog as an ameliorating candidate Arul Prakash Francis, Thiyagarajan Devasena, Selvam Ganapathy, Venkata Rajsekhar Palla, Prakhya Balakrishna Murthy, Sundara Ramaprabhu Nanomedicine: Nanotechnology, Biology, and Medicine,

Volume: 14, 6, Page: 1809-1822

2018
136 CuInS2 quantum dot sensitized solar cells with high VOC ≈ 0.9 V achieved using microsphere-nanoparticulate TiO2 composite photoanode P. Ilaiyaraja, Benadict Rakesh, Tapan Kumar Das, Pavana S.V. Mocherla, C. Sudakar Solar Energy Materials and Solar Cells

Volume: 178 Page: 208-222 DOI: https://doi.org/10.1016/j.solmat.2018.01.018

2018
137 An experimental study on thermal conductivity enhancement of DI water-EG based ZnO(CuO)/graphene wrapped carbon nanotubes nanofluids Preeti Sati, Rashmi Chandrabhan Shende, Ramaprabhu Sundara Thermochimica Acta

Volume: 666, 75-81

2018
138 Determination of pitch rotation in a spherical birefringent microparticle Basudev Roy*, Avin Ramaiya, Erik Schaffer Journal of Optics

2018
139 Effect of micro-defects and Pb-loss on electrical and optical properties of PLZT ceramic Samanta S., Sankaranarayanan V., Sethupathi, K. The Journal of Materials Science: Materials in Electronics

Volume: In Press DOI: https://doi.org/10.1007/s10854-018-8713-0

2018
140 AC magnetic and magnetoimpedance properties of CoFe(NbMnNi)BSi amorphous ribbons Subhendu Kumar Manna and V. Srinivas Journal of Magnetism and Magnetic Materials

Volume: 449 Page: 467-474 DOI: doi.org/10.1016/j.jmmm.2017.10.071

2018
141 Evidence for reentrant spin glass behavior in transition metal substituted Co-Ga alloys near critical concentration Sk. Mohammad Yasin, V. Srinivas, S. Kasiviswanathan, Medha Vagadia and A.K. Nigam Journal of Magnetism and Magnetic Materials

Volume: 451 Page: 327-335 DOI: doi.org/10.1016/j.jmmm.2017.11.061

2018
142 Spin-flop and magnetodielectric reversal in Yb substituted GdMnO3 A Pal, W Prellier and P Murugavel J. Phys. Condens. Matter.

Volume: 30 Page: 125801 DOI: 10.1088/1361-648X/aaad3a

2018
143 Studies on magnetoelectric coupling in lead-free [(0.5)BCT-(0.5)BZT]-NiFe2O4 laminated composites at low and EMR frequencies NSSowmya, ASrinivas, PSaravanan, KVGReddy, SVKamat, JPaul Praveen, Dibakar Das, GMurugesan, SDinesh Kumar, VSubramanian Journal of Alloys and Compounds

Volume: 743 Page: 240-248

2018
144 Broadband Asymmetric Transmission of Linearly Polarized Electromagnetic Waves Based on Chiral Metamaterial Lincy Stephen, N. Yogesh, V. Subramanian Journal of Applied Physics

Volume: 123(3) Page: 033103

2018
145 The role of precursors on piezoelectric and ferroelectric characteristics of 0.5BCT-0.5BZT ceramic Atal BihariSwain, V.Subramanian, P.Murugavel Ceramic International

Volume: 44(6) Page: 6861-6865

2018
146 Tuning a random-field mechanism in a frustrated magnet Shashikant Singh Kunwar, Arnab Sen, Thomas Vojta, and Rajesh Narayanan Phys. Rev. B 98, 024206 (2018)

Volume: 98 Page: 024206 DOI: https://doi.org/10.1103/PhysRevB.98.024206

2018
147 Search for heavy resonances decaying to a top quark and a bottom quark in the lepton+jets final state in proton–proton collisions at 13 TeV CMS Collaboration (Albert M Sirunyan (Yerevan Phys. Inst.), P. K. Behera et al.). Phys.Lett. B

Volume: 777 Page: 39-63 DOI: 10.1016/j.physletb.2017.12.006

2018
148 Search for supersymmetry with Higgs boson to diphoton decays using the razor variables at s√= 13 TeV CMS Collaboration (Albert M Sirunyan (Yerevan Phys. Inst.), P. K. Behera et al.). Phys.Lett. B

Volume: 779 Page: 166-190 DOI: 10.1016/j.physletb.2017.12.069

2018
149 Search for Higgsino pair production in pp collisions at s√ = 13  TeV in final states with large missing transverse momentum and two Higgs bosons decaying via H→bb¯ CMS Collaboration (Albert M Sirunyan (Yerevan Phys. Inst.), P. K. Behera et al.). Phys.Rev. D

Volume: 97 Page: 032007 DOI: 10.1103/PhysRevD.97.032007

2018
150 Inclusive search for a highly boosted Higgs boson decaying to a bottom quark-antiquark pair CMS Collaboration (Albert M Sirunyan (Yerevan Phys. Inst.), P. K. Behera et al.). Phys.Rev.Lett.

Volume: 120 Page: 071802 DOI: 10.1103/PhysRevLett.120.071802

2018