People
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Doctoral Thesis
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Papers published

Research Publications

     
126. 2017 Magnetic Properties of Nanocrystalline N-NFO Thin Films

K. B. Anoop Baby, G. Markandeyulu and A. Subrahmanyam
IEEE Transactions on Magnetics vol 53, issue 11, pp 1-5
125. 2017 Structure-Property Correlations of Carbon and Nitrogen Incorporated NiFe2O4

K. B. Anoop Baby, Lijin George, Manu Jaiswal, G. Markandeyulu and A. Subrahmanyam
IEEE Transactions on Magnetics vol 53, issue 1, pp 1-5
124. 2017 Chimie douce hydrogen production from Hg contaminated water, with desirable throughput, and simultaneous Hg-removal

Malek, Abdul; Prasad, Edamana; Aryasomayajula, Subrahmanyam; Thomas, Tiju
International Journal of Hydrogen Energy vol 24, pp 15724- 157330
123. 2017 Thermal evaporated Copper Iodide (CuI) thin films: a note on the disorder evaluated through the temperature dependent electrical properties

Deepak Kumar, M. Selvaraj, S. Ramu and A. Subrahmanyam
Solar Energy Materials and Solar Cells vol. 165, pp 52-58
122. 2017 Gold sputtered U-bent plastic optical fiber probes as SPR and LSPR based compact plasmonic sensors

Christina Grace Christopher, Aryasomayajula Subrahmanyam and V R Sai V
Plasmonics, (In Print PLAS-D-16-00409)
121. 2017 Growth and Characterization of Chalcostibite CuSbSe2 Thin Films for Photovoltaic Application

Piraviperumal Malar, Kunal J Tiwari, Vijay Vinod and A. Subrahmanyam
Applied Surface Science vol 418, pp 216–224
120. 2017 Metal - Insulator transition in tin doped indium oxide (ITO) thin films: Quantum Correction to the electrical Conductivity

Deepak Kumar Kaushik, Uday Kumar K. and A. Subrahmanyam
AIP Advances vol 7, pp 015109
119. 2017 Native defects in sol-gel derived CdS buffer layers for photovoltaic applications

Samir Ranjan Meher, Deepak K. Kaushik and A. Subrahmanyam
Journal of Materials Science: Materials in Electronics vol 28 (8), pp 6033-6046
118. 2017 A DSSC with an efficiency of ~ 10%: Fermi level manipulation by impacting the electron transport at the TiO2-Au nano-particle interface and Au or thiolated Au-electrolyte interface

Suman Kushwaha, Sudip Mandal, S. Sundar, Subrahmanyam Aryasomayajula and Kothandaraman Ramanujam
Chemistry Select vol 2 (2), pp 720-7277
117. 2017 Studies on the disorder in DC magnetron sputtered Cu2ZnSnS4 (CZTS) thin films grown in sulfide plasma

Deepak Kaushik Kumar, Tata Narasinga Rao and A. Subrahmanyam
Surface and Coatings Technology vol 314, pp 85-91
116. 2016 Synthesis of low resistive p type Cu4O3 thin films by DC Reactive Magnetron sputtering and conversion of Cu4O3 into CuO by laser irradiation

Dhanya Murali and A. Subrahmanyam
J. Phys D: Appl. Phys. vol 49, pp 375102
115. 2015 Flexible electrochromics: magnetron Sputtered tungsten oxide (WO3-x) thin films on Lexan (optically transparent polycarbonate) substrates

K Uday Kumar, Dhanya S Murali and A. Subrahmanyam
J. Phys. D: Appl. Phys. vol 48, pp 255101
114. 2015 Synthesis of Cu2O from CuO thin films: Optical and electrical properties

Dhanya S. Murali, Shailendra Kumar, R. J. Choudhary, Avinash D. Wadikar, Mahaveer K. Jain and A. Subrahmanyam
AIP Advances vol 5, pp 047143
113. 2014 Fabrication of double recess structure by single lithography step using silicon-nitride-assisted process in pseudomorphic HEMTs

K. Mahadeva Bhat, Saptarshi Pathak, G. Sai Saravanan, Ch. Sridhar, S. Bhaskar, S. L. Badnikar, H. P. Vyas, R. Muralidharan, M. K. Jain and A. Subrahmanyam
Microelectronic Engineering vol 127, pp 61
112. 2014 Efficacy of Titanium doped-Indium Tin Oxide (Ti/TiO2-ITO) Films in Rapid Oxygen Generation under Photocatalysis and their Suitability for Bio-medical Application

A. Subrahmanyam , A. Rajakumar, Md. Rakibuddin, T. Paul Ramesh, M. Raveendra Kiran, D. Shankari, K. Chandrasekhar
J. Physical Chemistry and Chemical Physics vol 16, pp 24790
111. 2014 Optical analysis of room temperature magnetron sputtered ITO films by reflectometry and spectroscopic ellipsometry

Lohner, Tivadar; Kumar, K. Jagadeesh; Petrik, Peter; A. Subrahmanyam and Bársony, István
Journal of Materials Research vol 29, pp 1528-1536
110. 2014 The electronic state of thin films of yttrium, reactively deposited yttrium hydrides and yttrium oxide

Trygve Mongstad.; Annett Thøgersen, Aryasomayajula Subrahmanyam and Smagul Karazhanov
Solar Energy Materials and Solar Cells vol 128, pp 270-274
109. 2014 Quantification of Photocatalytic Oxygenation of Human Blood

Aryasomayajula Subrahmanyam , Paul R. Thangaraj, Chandrasekhar Kanuru, Jayasree Gopal and Albert Jayakumar
Medical Engineering & Physics vol 36, pp 530-533
108. 2013 Composition Dependent Structural, Optical and Electrical Properties of InxGa1-xN (0.5≤x≤0.93) Thin Films Grown by Modified Activated Reactive Evaporation

S. R. Meher, A. Subrahmanyam and Mahaveer K. Jain
Journal of Materials Science vol 48, pp 1196
107. 2012 Gate Recess Structure Engineering using Silicon Nitride Assisted Process for Increased Breakdown Voltage in Pseudomorphic HEMTs

Mahadeva Bhat K, Subrahmanyam A. and Vyas P. D.
Semiconductor Science and Technology vol 27, pp 115013
106. 2012 Surface Modification of Sol-gel TiO2 Surface with Sputtered Metallic Silver for Sunlight Photo-Catalytic Activity: Initial Studies

A. Subrahmanyam , K. P. Biju, P. Rajesh, K. Jagadeesh Kumar and M. Raveendra Kiran
Solar Energy Materials and Solar Cells vol 101, pp 241
105. 2012 Grain Boundary Carrier Scattering in ZnO Thin Films: A Study by Temperature-Dependent Charge Carrier Transport Measurements

R. V. Muniswami Naidu, Aryasomayajula Subrahmanyam , Arnaud Verger, M. K. Jain, S. V. N. Bhaskara Rao, S. N. Jha and D. M. Phase
Journal of Electronic Materials vol 41, pp 660
104. 2012 Electron-Electron Interactions based Metal-Insulator Transition in Ga Doped ZnO Thin Films

R. V. Muniswami Naidu, A. Subrahmanyam , A. Verger, M. K. Jain, S. V. N. Bhaskara Rao, S. N. Jha and D. M. Phase
Electronic materials Letters vol 08, pp 457
103. 2012 Metal Insulator Transition in Ga-Doped ZnO Thin Films

R. V. Muniswami Naidu , Aryasomayajula Subrahmanyam Arnaud Verger and M. K. Jain
AIP Conf. Proc. vol 1451, pp 109
102. 2011 Material Properties of AZO/Si Thin Films after Hydrogenation and In-Situ Heat Treatment

A. Thøgersen, S. Karazhanov, C. You and A. Subrahmanyam
Microscopy and Microanalysis vol 17, pp 1440
101 2011 Carrier transport in InxGa1-xN thin films grown by modified activated reactive evaporation

S.R. Meher, RV. Muniswami Naidu, Kuyyadi P. Biju, A. Subrahmanyam and Mahaveer K. Jain
Appl. Phys. Lett. vol 99, pp 082112
100. 2011 Studies on the photocatalytic properties of pulsed reactive DC magnetron sputtered tantalum oxide (Ta2O5) thin films

K.Jagadeesh Kumar, N Ravichandra Raju and , A. Subrahmanyam
Surf. Coat. Technol. vol 205, S261
99. 2011 Thickness dependent physics and photocatalytic properties of ITO thin films prepared by reactive DC magnetron sputtering

K.Jagadeesh Kumar, N Ravichandra Raju and , A. Subrahmanyam
Appl. Surf. Sci. vol 257, pp 3075
98. 2010 Silver oxide (AgO) thin films for surface enhanced Raman scattering (SERS) studies

N.Ravichandra Raju , K.Jagadeesh Kumar and , A. Subrahmanyam
AIP Conf. Proc. vol 1267, pp 1005
97. 2009 Effect of Anisotropy on Anomalous Hall Effect in Tb-Fe Thin Films

V. HariBabu, G. Markandeyulu and A. Subrahmanyam
J. Appl. Phys. vol 105, pp 113907
96. 2009 Physical Properties of Silver Oxide Thin Films by Pulsed Laser Deposition: Effect of Oxygen Pressure during Growth

N.Ravichandra Raju , K.Jagadeesh Kumar and , A. Subrahmanyam
J.Phys D: Appl.Phys vol 42, pp 135411
95. 2009 Studies on the Correlation between Electro Chromic coloration and Relative Density of Tungston Oxide( WO3-x )Thin Films prepared by Electron Beam Evaporation

K.Muthu Karuppasamy and A. Subrahmanyam
J.Phys D: Appl. Phys vol 42 , pp 095301-07
94. 2009 Low Temperature Growth of Polycrystalline GaN Films using Modified Activated Reactive Evaporation

K.P.Biju , A. Subrahmanyam and Mahveer K.Jain
J .Cryst.Growth. vol 311 pp 2275
93. 2009 Growth of inN Nanocrystalline Films by Activated Reactive Evaporation

K.P.Biju ,A. Subrahmanyam and Mahveer K.Jain
J. Nanosci. Nanotechnol. vol 9, pp 1-6
92. 2008 Nano-Venadium oxide ThinFilms in Mixed Phase for Microbolometer Applications

A. Subrahmanyam , Y.Bharat kumar Reddy and C.L.Nagendra
J.Phys D : Appl.Phys vol 41, pp 195108
91. 2008 Growth of InN thin films by modified activated reactive evaporation

K P Biju, M.K.Jain and A. Subrahmanyam
J Phys D : Appl.Phys vol 41, pp 155409
90. 2008 Electrochromic and Photocatalytic properties of electron beam evaporated
vanadium doped tungsten oxide thin films


K Muthukaruppasamy and A. Subrahmanyam
Solar Energy Materials and Solar Cells vol 92, pp 1322-1326
89. 2008 Studies on phase dependent mechanical properties of DC magnetron sputtered TaN thin films: Evaluation of super hardness in orthorhombic Ta4N phase

Krishna Valleti, A. Subrahmanyam , Srikant V. Joshi, A. R. Phani, M. Passacantando and S. Santucci
J.Phys D: Appl.Phys vol 41 , pp 045409
88. 2008 Magnetostriction of Tb0.1Ho0.9-xPrx(Fe0.9B0.1)2 (x=0-0.4) compounds

V. Hari Babu, A. Subrahmanam and G. Markandeyulu
J.Phys D: Appl.Phys vol 103, pp 07B313-07B313-3
87. 2008 Magnetostriction of TbxHo0.75-xPr0.25(Fe0.9B0.1)2 (x=0-0.3) compounds

V. Hari Babu G. Markandeyulu and A. Subrahmanyam
J.Magn.Magn.Mater vol 320 , pp 990-993
86. 2008 Growth of nano crystalline near α - phase Tantalum thin films at room temperature using cylindrical magnetron cathode

Krishna Valleti, A. Subrahmanyam and Shrikant V. Joshi
Surface and Coatings Technology, vol 202, pp 3325 - 3331
85. 2008  Results on the electrochromic and photocatalytic properties of vanadium doped tungsten oxide thin films prepared by reactive dc magnetron sputtering technique                        

K Muthu Karuppasamy and A Subrahmanyam
J.Phys D: Appl. Phys , vol 41 , pp 035302
84. 2007 Studies on electrochromic smart windows based on titanium doped WO3 thin films                        

A.Karuppasamy and , A. Subrahmanyam
Thin Solid Films  vol 516 , pp 175-178
83.  2007 Giant magnetoresistance in Sm1-xNdxFe1.93 compounds

V.Haribabu, G.Markendeyulu and A. Subrahmanyam
Appl Phys Lett  vol 90, pp 252513-16
82. 2007 Studies on the Oxygenation of human blood by Photocatalytic action

A. Subrahmanyam, T.Arockia Doss and  T.Paul Ramesh
Artificial Organs  vol 31, pp 819-825
81. 2007 Electron beam induced coloration and luminescence in layered structure of  WO3 thin films grown by pulsed dc magnetron sputtering

A.Karuppasamy and A. Subrahmanyam
J.Phys D: Appl.Phys  vol 101, pp 113522

80.  2007 Oxygenation of human blood using photocatalytic reaction

A. Subrahmanyam, TPJ Ramesh and N. Ramakrishnan
ASAIO Journal, vol 53 (4), pp 434-437

79. 2007 Studies on the room temperature growth of Nano anatase phase TiO2 thin films by Pulsed DC Magnetron with oxygen as sputter gas

 A. Karuppasamy and A. Subrahmanyam
J Phys D: Appl.Phys vol 101, pp 064318          

Reprinted in: Virtual Journal of Nanoscale Science & Technology.  April 09, 2007
78. 2007 The effect of arc suppression on the physical properties of
low temperature DC magnetron sputtered tantalum thin films


A. Subrahmanyam
, Krishna Valleti, Srikant V Joshi and G.Sundararajan
J Vac Sci and Technology  vol 25, pp 378-382
77.  2007 Indium doped silver oxide thin films prepared by reactive electron beam
evaporation technique: Electrical properties


A. Subrahmanyam and U.K.Barik
J.Materials Science  vol 42, pp 6041-6045
76. 2007 Optical and electrochromic properties of oxygen sputtered Tungsten Oxide (WO3) thin films                

A. Subrahmanyam and A. Karuppasamy
Solar Energy Materials and Solar Cells vol 91, pp 266-274
75. 2007 Studies on the electrical properties of reactive DC Magnetron sputtered
indium doped silver oxide thin films : the role of oxygen


A. Subrahmanyam
and U.K.Barik
Physica B  vol 391 , pp 54-58
74. 2007 Effect of electron bombardment on the properties of ZnO thin films 

A. Karuppasamy and A. Subrahmanyam
Materials Letters vol 61, pp 1256-1259
73. 2007 A note on fast protonic solid state electrochromic device: NiOx/Ta2O5/WO3-x

A. Subrahmanyam, C. Suresh Kumar and K. Muthu Karuppasamy
Solar Energy Materials and Solar Cells, vol 61, pp 62-66
72. 2006 Nano silver oxide thin films  for optical memories : New results

A. Subrahmanyam and P.Suman Kumar
IEEE Journal of Research, vol 52 No 5
71.  2006 Oxygen sputtered Tungsten oxide thin films for enhanced electrochromic
Properties


Subrahmanyam, A. Karuppasamy and C. Suresh Kumar
Electrochemical Solidstate Letters, vol 9, pp H111-H114
70. 2006 Pulsed DC Magnetron Sputtered Tantalum Nitride Hard Coatings for Tribological Applications

Aditya Aryasomayajula, Krishna Valleti, A. Subrahmanyam and Deepak G. Bhat
Surface and Coatings Technology  vol 201, pp 4401-4405
69. 2006 Electrical and optical properties of silver doped indium oxide thin films prepared by reactive DC magnetron sputtering

A. Subrahmanyam and Ullash Kumar Barik
J.Phys and Chemistry of Solids  vol 67, pp 1518-1523
68. 2006 Electrical and optical properties of reactive DC magnetron  sputtered silver doped indium oxide thin films: role of oxygen

A. Subrahmanyam and Ullash Kumar Barik
J.Appl.Phys.A vol 84, pp 221-225
67. 2006 Studies on the electrochromic behaior of Lithium and Proton based solid state devices

S.Gunasekaran, A. Subrahmanyam, M.Karuppasamy and C.Suresh Kumar
ECS Trans. 1, (15) 29 (2006),  Volume 1, Issue 15, pp 29-36

208th ECS Meeting, October 16-October 21, 2005, Los Angeles, California Electrochromics for Energy Efficiency: From the Material to the System
Editor(s): K. Zaghib, F. D'Souza, C. Julien, J. Xu
66. 2005  Carrier Transport Mechanism in Indium tin oxide (ITO)/Silicon hetero Junctions: Effect of Chlorine

V. Vasu  and A A. Subrahmanyam
Applied Physics A   vol 80, pp 823 -827
65. 2005 Synthesis of P-type transparent conducting silver: indium oxide (AIO) thin films by reactive electron beam evaporation technique

A. Subrahmanyam and U.K.Barik
J.Phys.Chem.Solids vol 66, pp 817-822
64. 2003 Electrical and Optical properties of Reactive DC Magnetron Sputtered Silver Oxide Thin Films: Role of Oxygen

Ullash Kumar Barik, S.Srinivasan, C.L.Nagendra and A. Subrahmanyam
Thin Solid Films  vol 429 , pp 129-134.
63.  2002 Optical nonlinearity of organic dyes as studied by Z-scan and transient
grating techniques


U. Tripathy, R. J. Rajesh, P. B. Bisht, and A. Subrahmanyam
Proc.-Indian Acad. Sci., Chem. Sci. 114, 557-564
62. 2002 Effect of oxide growth temperature on the electrical performance of extremely thin ( ~3 nm) wet oxides of silicon

Vishwanath Krishna Bhat, K. N. Bhat and    A. Subrahmanyam
Materials Science and Engineering B  vol 98 , pp 140-143
61. 2002 Electrical Characterization of MIS capacitors with Xeroxel as Dielectric

E.Anulekha Manjari, A. Subrahmanyam, N.Das Gupta and A.DasGupta
Applied Physics Letters vol 80, no 10, pp 1800-1803
60. 2001 Electrical and Optical properties of Silver Oxide (Ag2O) Thin Films prepared   by Reactive Electron Beam Evaporation

Ullash Kumar Barik and A. Subrahmanyam
Proceedings of 11th Intl Workshop on Physics of Semiconductor Devices, Edited by Vikram Kumar and P.K.Basu, Allied Publishers, pp 1271 – 1274
59. 2001 Growth of ultrathin oxides of Silicon by wet oxidation at very low (0.04 atm)  water vapor pressure

V K Bhat, K N Bhat and A. Subrahmanyam
Semicond. Sci. Technol  vol 16 , pp 1-5
58. 2001 Electrical Characterization of Ultrathin Oxides of Silicon Grown by Wet Oxidation at 800oC

V. K. Bhat, K. N. Bhat and A. Subrahmanyam
Solid State Electronics vol 45, pp 1127 - 1135
57. 2000 Effect of Post Oxidation Annealing of the oxynitride on the C-V and G-V characteristics of Al/thin oxynitride/n-Si tunnel diodes

V.K.Bhat, K.N.Bhat and A. Subrahmanyam
Semicond.Sci Technol  vol 15 , pp 1-5
56. 2000 P-type Transparent Conducting In2O3 – Ag2O Thin Films Prepared by Reactive Electron Beam Evaporation Technique

J.Asbalter and A. Subrahmanyam
J.Vac.Sci and Technology  vol 18 , pp 1672 –1676
55. 2000 Electrical Characterization of Ultra thin oxides of Silicon Grown by N2O Plasma Assisted oxidation

V.K.Bhat, K.N.Bhat and A. Subrahmanyam
J.Eletronic Mater. Vol 29 , pp 399- 404
54.  2000 Electrical charcterization of extremely thin (2.7 nm) Oxy nitride and oxide of Silicon grown by N2O Plasma and wet oxidation techniques at low temperatures: A comparison

Viswanath Krishna Bhat, K.N.Bhat and A. Subrahmanyam
Jap.J.Appl.Phys, vol 39, L159- L 162
53. 1999 Minority Carrier Life time in Silicon Solar Cells by Short Circuit Current Decay Technique

V.Subramanian, A. Subrahmanyam and V.R.K.Murty
Proc of 10th Intl Workshop on Physics of Semiconductor Devices, Allied Publishers, 1999, pp 1292-1295
52.  1999  Frequency Dependence of Accumulation Capacitance of MOS Structure with Ultra thin Oxide Layer

Viswanath K Bhat, K.N.Bhat and A. Subrahmanyam
Proc of 10th Intl Workshop on Physics of Semiconductor Devices, Allied Publishers, 1999, pp 341- 344
51. 1999 Properties of Indium Tin Oxide Thin Films Prepared by Reactive Electron Beam Evaporation Technique for EMI Control

J.Asbalter,S.Karunakaran and A. Subrahmanyam
Proceedings of the International Conference on Electromagnetic Compatibility and Interference, 1999, IEEE No. 99  TH 8487, pp 366-371                 
50. 1999 Effect of pre-oxidation  surface preparation on the growth of ultra thin oxides of silicon

Viswanath Krishna Bhat, K.N.Bhat and A. Subrahmanyam
Semicond.Sci Technol vol 14 ,pp 705 - 709
49.  1999 The Growth of Ultra Thin Oxides of Silicon by Low Temperature Wet
Oxidation Technique


Viswanath Krishna Bhat, M.Pattabhiraman, K.N.Bhat and A. SubrahmanyamMat.Res Bull vol 34 No.10
48.  1998 Studies on Indium Tin Oxide (ITO)/n-GaAs Junctions

A. Subrahmanyam , Z.Horvath, J.Karanyi and I.Racz
Proceedings of 2nd World Conference on Photovoltaics, Vienna.
47. 1998 Effect of Preoxidation cleaning on the characteristics of Al-thin SiO2-Si Tunnel diodes prepared by Low temperature, Low Pressure wet oxidation

Bhat Viswanata Krishna, A. Subrahmanyam and K.N.Bhat
Proceedings of SPIE, The International Society for Optical Engineering, 1 (3316), pp 599 - 603
46. 1998 Studies on PECVD grown a Si:Ge alloys

K.Seetharaman, P.Senni, E.Bhattacharya and A. Subrahmanyam
Proceedings of SPIE, The International Society for Optical Engineering, 1 (3316), pp 682 - 685
45. 1998 Electrical and Photovoltaic study of ITO/GaAs and ITO/InP Hetero junctions

Z.Horvath, A. Subrahmanyam , P.Manivannan, N.Balasubramanian, A.Nemcsics,J.Karanyi, I.Racz and Vo van Tuyen
Proceedings of the 2nd World Conference on Photovoltaic Energy Conversion, Vienna, Austria (July 6-10,1998).
44. 1996 Automated REED Type Kelvin Probe Setup for Workfunction and Surface
Photovoltage Studies in Semiconductors


C.Suresh Kumar, A. Subrahmanyam and J.Majhi
Rev of Scientific Instr  vol 67 (3) , pp 805 - 808
43. 1995 Studies on transport Mechanism in Indium Tin Oxide (ITO)/p- Indium
Phosphide InP) Solar Cells Prepared by Reactive Electron Beam Evaporation  and Spray Pyrolysis Techniques


A. Subrahmanyam, V.Vasu and P.Manivannan
Proceedings of First World Conference on Photovoltaic Energy Conversion , Dec 5-9,Waikola, Hawaii, USA  , pp 1922 -1925
42. 1995  Characterisation of Silicon:Germanium Alloys by Rutherford Backscattering Technique

A. Subrahmanyam
Metals Materials And Processes Vol 6 No 4, pp 263 - 268
41. 1995 Transport Mechanism of Spray Pyrolytic grown indium tin oxide/ indium
phosphide junctions


V.Vasu, P.Manivannan and A. Subrahmanyam
J.Appl.Phys  vol 77 , pp5220
40. 1994 Electrical Characterisation of Electron Beam Evaporated Indium Tin Oxide (ITO)  Indium Phosphide junctions

P.Manivannan and A. Subrahmanyam
J.Phys D: Appl.Phys vol 76  , pp 2912 - 2917
39. 1993 The dominant scattering mechanism in tin doped indium oxide thin films

P.Manivannan and A. Subrahmanyam
J.Phys D: Appl.Phys vol 27, pp 1085
38. 1993 Studies on the Electrical and Optical Properties of Reactive Electron Beam Evaporated Indium Tin Oxide films

P.Manivannan and A. Subrahmanyam
J.Phys D: Appl.Phys vol 26 , pp 1510
37. 1993 Spray Pyrolytic Grown ITO/InP Junctions: Effect of Tin Doping.

V. Vasu, A. Subrahmanyam, J. Kumar and P. Ramasamy,
Semicond. Sci. and Technol. vol 8 , pp 437
36. 1992  Studies of the Photovoltaic Behaviour of Indium Tin Oxide (ITO)/Silicon junctions prepared by reactive thermal Evaporation technique

A. Subrahmanyam and N.Balasubramanian
Semicond. Sci and Tech vol 7 , pp 324
35. 1992 Effect of Substrate Temperature on the Photovoltaic Properties of In 2O3 /InP Junctions Prepared by Spray Pyrolysis Technique

V.Vasu and A. Subrahmanyam
Proceedings of 6th International Photovoltaic Science and Engineering
Conference, Feb 10-14, New Delhi (Oxford), pp 1083
34. 1992 Photovoltaic Properties of Indium tin oxide (ITO)/ Silicon Junctions

Prepared by Spray Pyrolysis - Dependence on Oxidation time
V.Vasu and A. Subrahmanyam
Semicond. Sci and Tech  vol 7 , pp 320
33.  1992  Photovoltaic properties of sprayed In2O3 - InP junctions.

A. Subrahmanyam, V. Vasu, P. Santana Raghavan, J.Kumar and
P. Ramasamy,
Mat. Sci. and Engg. vol B14   , pp 365
32. 1992 Photovoltaic properties of Spray Pyrolytic Grown Indium Tin Oxide (ITO)/Silicon   junctions - Dependence on substrate temperature.

V. Vasu and A. Subrahmanyam,
Semicond. Sci. & Tech. vol 7   pp 1471
31. 1991 Physical properties of sprayed SnO2 films.

V. Vasu and A. Subrahmanyam,
Thin Solid Films vol 202 , pp 283
30. 1991 Studies on Evaporated Indium Tin Oxide (ITO)/Si junctions and an estimation  of  ITO Workfunction

N.Balasubramanian and A. Subrahmanaym
J.Electro Chem Soc vol 138, pp 322
29.  1990 Studies on the Photovoltaic Characterisatics of Indium Tin Oxide (ITO)/ n- Gallium Arsenide Hetero Junctions

N.Balasubramanian and A. Subrahmanaym
Solar Cells vol 28, pp 319
28. 1990 Electrical and Optical properties of sprayed SnO2 films: Dependence on the oxidizing agent in the starting material.

V. Vasu and A. Subrahmanyam,
Thin Solid Films vol 193/194 , pp 973 
27. 1990 Schottky diode Properties and the Photovoltaic Behaviour of Indium Tin
Oxide  (ITO)/n- GaAs junctions - Efffect of Arsenic Deficient GaAs Surface


N.Balasubramanian and A. Subrahmanyam
Semicond. Sci and Tech vol 5, pp 871
26.  1990 Reaction kinetics of the formation of Indium Tin Oxide films grown by spray pyrolysis.

V. Vasu and A. Subrahmanyam,
Thin Solid Films vol 193/194  , pp 696
25. 1990 Electrical and Optical Properties of Sprayed SnO2 films: Dependence on oxidising Agent in the Starting Material

V.Vasu and A. Subrahmanyam      
Thin Solid FIlms  vol 193/194  p, pp 973
24. 1990 Electrical and Optical properties of pyrolytically sprayed SnO2 films-
Dependence on substrate temperature and substrate- nozzle distance.


V. Vasu and A. Subrahmanyam,
Thin Solid Films vol 189  pp 217 
23. 1990 Schottky Barrier at Indium tin oxide / n- GaAs interface - Effect  of Surface arsenic deficiency

N.Balasubramanian and A. Subrahmanyam
Thin Solid Films vol 193/194  pp 528
22.  1989 Electrical and optical Properties of reactively Evaporated Indium Tin Oxide
(ITO) Films-Dependence on Substrate Temperatures and Tin  Concentration


N. Balasubramanian and A. Subrahmanyam
J.Phys. D: Appl.Phys vol 22 pp 206
(Also appeared in Engineering Optics May 89 issue)
21. 1988 Effect of Substratre temperature on the Electrical and Optical Properties of
reactively Evaporated Indium Tin Oxide films


N.Balasubramanian and A. Subrahmanyam
Mat.Sci and Engg vol B1, pp 279
20. 1988 Dielectric Properties of HgCl2:2KCl:H2O single Crystals in the rf range

S.Sree Hari Sastry, G.Satyanandam, A. Subrahmanyam and V.R.K.Murty
phys.stat.solidi(a) vol 105, pp K71
19. 1986 Role of Impurities in Zn3P2 Crystals

A. Subrahmanyam, K.R.Murali and J.Sobhanadri
J.Materials Science and Engineering  vol 79 , pp 239
18.  1986 Dielectric Properties of CsBr Single Crystals - Effect of DC Bias

K.V.S.Badarinath and A. Subrahmanyam
Solid State Communications vol 58, pp 137
17. 1986 Effect of DC Bias on the Dielectric Properties of Rutile Crystals

S.Sree Hari Sastry, C.R.K.Murty and A. Subrahmanyam
J.Materials. Science Letters vol 5, pp 859
16. 1986 Dielectric Properties of Tetra methyl ammonium tri and tetra halo  mercurates

S.Sree Hari Sastry, C.R.K.Murty and A. Subrahmanyam
phys.stat.solidi(a) vol 95, pp K57
15. 1985 Dielectric Properties of Zn3P2 Crystals

A. Subrahmanyam, K.R.Murali, B.S.V.Gopalam and J.Sobhanadri
phys.stat.solidi(a) vol 88, pp 681
14.  1985 Dielectric Properties of KCl and NaCl Crystals -Time effects

A. Subrahmanyam
Solid State Communications vo l55, pp 1127
13. 1984 Dielectric Properties of RbCl Single crystals

A. Subrahmanyam and K.V.S.Badarinath
phys.stat.solidi(a) vol 84, pp K83
12.  1983 Optical absorption and Thermoluminiscence of KCl Single crystals coloured under DC fields

A. Subrahmanyam
phys.stat.solidi(a) vol 78 pp 665
11. 1983 Effect of DC Field and X irradiation on the optical Absorption and
Thermoluminiscence of NaCl Single crystals


A. Subrahmanyam
phys.stat.solidi(a) vol 77, pp 45
10. 1982 Dielectric Properties of KCl single Crystals

A. Subrahmanyam and K.V.Rao
Ind.J.Phys vol 56A, pp 181
9. 1982 Dielectric Properties of NaCl and KCl Single Crystals X irradiated Under 
Different DC Fields


A. Subrahmanyam
phys.Stat.solidi(a) vol 69, pp 773
8.  1979 Effect of DC Field and X ray Irradiation on the F band Absorption and
thermoluminiscence of NaCl Single  crystals


A. Subrahmanyam and K.V.Rao
Ind.J.Pure and Appl. Phys vol 17, pp 469
7. 1979 Effect of DC Biasing Field on the Dielectric Constant   of Rutile Single Crystals

A. Subrahmanyam, K.V.Rao and H.N.Bose
Ind.J.Phys vol 53A, pp 30
6.  1979 F band Absorption and Thermoluminiscence of KCl Single Crystals under DC  field and X ray  Irradiation

A. Subrahmanyam and K.V.Rao
phys.Stat Solidi (a) vol 52, pp K147
5. 1979 Dielectric Properties of Paddy

A. Subrahmanyam and K. V. Rao
Il Riso (Italy) vol 28, pp 183
(Based on this work, a moisture meter has been developed in IIT Kharagpur, India  being used by farmers)
4. 1979 Estimation of vacancy concentration in X irradiated  NaCl Single crystals
using   thermal expansion  measurements
A.K.Gupta, K.V.Rao and A. Subrahmanyam
J Phys.D: Appl.Phys vol 12, pp L131
3.  1979 Effect of DC biasing field on the dielectric constant of Rutile Single crystals

A. Subrahmanyam, K V Rao and H N Bose
Indian Journal of Physics vol A 53 (1-2), pp 30-34
2. 1979 Dielectric Properties and Short range Interaction Polarisation of CsBr Single Crystals

A. Subrahmanyam , A.K.Gupta and K.V.Rao
Ind.J.Pure and Appl. Phys. vol 17, pp 445
1. 1977 Dielectric Properties of Cr2O3 Single Crystals

K.V.Rao and A. Subrahmanyam
Ind.J.Pure and Appl. Phys vol 15, pp 359

Contributed Chapters/Papers in Books:

1. 1992 Studies on ITO/Si Junctions Prepared by Spray Pyrolysis technique

A. Subrahmanyam and V.Vasu
Solid State materials, Ed S.Radhakrishna and A.Daud
Narosa Publishing Co, New Delhi , pp 264
2. 1993 Analysis of Semiconductor Surfaces: the Kelvin's Probe

A. Subrahmanyam
Semiconductor Materials, Characterisation Techniques,
Ed P.R.Vaya
Narosa Publishing , New Delhi  , pp 192
3.  1993 Photovoltaic Properties of Reactive Thermal Evaporated Indium Oxide (IO)/
Silicon junctions

A. Subrahmanyam
NATO ASI Series  Ed. Orlando Auciello and Jurgen Engemann,
Kluwer Academic Publishers,  vol 234  , pp 389