Vikrama Simhapuri University, Nellore - 524 320, Andhra Pradesh, India

Physics

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Dr. Akepati Sivasankar Reddy

M.Sc., Ph.D. (Physics),PDF (BK-21 South Korea, FCT-Portugal, GHET Research center-South Korea)

Assistant Professor

Dept of. Physics

PHYSICS

Dr. A. SivasankarReddy completed his M.Sc(2001) and Ph.D. (2006) in physics from Sri Venkateswara University, Tirupati, India. He worked as a post Doctoral Fellow at Yonsei University, South Korea from 2006 to 2008, and at Coimbra University, Portugal from 2008 to 2010 and at Kongju National University, South Korea from 2010 to 2013. He joined as an Assistant Professor in Department of Physics, VSU College (erstwhile VSU, PG Centre), Kavali in April 2013. At present he is working as an Assistant Professor in Department of Physics, VSU College Nellore. He has 11 years of teaching, 5 years of administrative and 23 years of research experience.

Areas of Interest:

Transparent Conducting Oxides
Solar Cells
IR detectors
Sensors
Low-emissivity Coatings

Educational Background

Academic Qualifications

Professional Experience

Research

Research Projects

Books

Publications

International Journals
1 .	G. Adilakshmi, A. Sivasankar Reddy, P. Sreedhara Reddy, Ch. Seshendra Reddy, Electron beam evaporated nanostructure WO3 films for gas sensor application, Materials Science and Engineering B, Vol No.273, pp.115421, 2021 View
2 .	G. Adilakshmi, R. Subba Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Ch. Seshendra Reddy, G. Adilakshmi, R. Subba Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Ch. Seshendra Reddy, Journal of Materials Science: Materials in Electronics , Vol No.31, pp.12158, 2020 View
3 .	Ch. Seshendra Reddy, G. Murali, A. Sivasankar Reddy, Insik In, Composite GO-SnO2 Nanotubes as Fast Response Sensors for Ethanol vapor in Dry and Wet Atmospheres, Journal of Alloys and Compounds , Vol No.813 , pp.152251, 2020 View
4 .	R. Subba Reddy, S. Uthanna, T. Srikanth, A. Sivasankar Reddy, B. Radha Krishna, The effect of oxygen partial pressure and substrate temperature on the structural and optical properties of ZnO nanowires, OF OPTOELECTRONICS AND ADVANCED MATERIALS , Vol No.21, pp.136, 2019 View
5 .	T. Srikanth, R.Subba Reddy, T. Vasudha, E. Yanadaiah, P. Siva, A. Sivasankar Reddy, V. Raja, P. Sreedhara Reddy, Ultrathin TaNx films prepared by dc magnetron sputtering, Journal of Emerging Technologies and Innovative Research , Vol No.6 , pp.469, 2019 View
6 .	G. Adilakshmi, R. Subba Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Thickness dependent electron beam evaporated nanostructure WO3 films, Journal of Emerging Technologies and Innovative Research , Vol No.6 , pp.263, 2019 View
7 .	G. Adilakshmi, A. Sivasankar Reddy, R. Subba Reddy, P.S. Reddy, Ch.S. Reddy , Pure and Noble Metals Doped Nanostructure Tungsten Trioxide Films, International Journal of Engineering Research and Application , Vol No.9, pp.59-62, 2019 View
8 .	T. Srikanth, R. Subba Reddy, T. Vasudha, K. Umamaheswari, E. Yanadaiah, P. Siva, A. Sivasankar Reddy, V. Raja, P. Sreedhara Reddy, Effect of film thickness on the properties of ultrathin tantalum nitride films, International Journal of Computational Engineering Research, Vol No.9, pp.54-57, 2019 View
9 .	B.V. Krishna Reddy, A. Sivasankar Reddy, T. Srikanth, R. Subba Reddy, T. Avinash, P. Siva, P. Sreedhara Reddy, P. Mohan Babu, Ch. Seshendra Reddy, Influence Of Substrate Bias Voltage On Physical Properties Of Nitrogen Doped Titanium Dioxide Thin Films Deposited By DC Magnetron Sputtering, International Journal of Computational Engineering Research , Vol No.8, pp.19-23, 2018 View
10 .	B.V. Krishna Reddy, A. Sivasankar Reddy, T. Srikanth, R. Subba Reddy, T. Avanish, P. Siva, P. Sreedhara Reddy, Ch. Seshendra Reddy, Physical properties of nitrogen doped titanium dioxide thin films prepared by dc magnetron sputtering, IOSR Journal of Engineering , Vol No.8, pp.59-64, 2018 View
11 .	R. Subba Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Ultrathin Si Based Ag Thin Films: Prepared By DC Magnetron Sputtering, International Journal of Engineering Science Invention , Vol No.7, pp.1, 2018 View
12 .	R. Subba Reddy, T. Srikanth, A. Sivasankar Reddy, P. Sreedhara Reddy, Direct current magnetron sputtered ultrathin Ag/Ta/glass films, Journal of Engineering Research and Application , Vol No.8, pp.72-74, 2018 View
13 .	V. Sravanthi, T. Srikanth, R.S. Reddy, A. Sivasankar Reddy, P.S. Reddy, Ch. S. Reddy, Thickness dependent physical properties of electron beam evaporated copper oxide thin films, International Research Journal of Natural and Applied Sciences , Vol No.5, pp.53, 2018 View
14 .	V. Sravanthi, T. Srikanth, R. Subba Reddy, B.V. Krishna Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Ch. Seshendra Reddy, Effect of substrate temperature on the physical properties of electron beam evaporated cuprous oxide thin films, International Journal of Innovative Science Engineering & Technology , Vol No.5, pp.140, 2018 View
15 .	V. Sravanthi, T. Srikanth, R. Subba Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, B. Radha Krishna, Ch. Seshendra Reddy, The Effect of Annealing Temperature on the Physical Properties of Electron Beam Evaporated Cuprous Oxide Thin Films, International Journal of Computational Engineering Research , Vol No.8, pp.59, 2018 View
16 .	Ch. Seshendra Reddy, L. Zhang, Y. Qiu, Y. Chen, A.Sivasankar Reddy, P.S.Reddy, D.S. Reddy, Investigation of hydrogen sensing properties of graphene/Al–SnO2 composite nanotubes derived from electrospinning, Journal of Industrial and Engineering Chemistry , Vol No.63 , pp.411, 2018 View
17 .	V. Sravanthi, T. Srikanth, A. Sivasankar Reddy, P.S. Reddy, Ch. Seshendra Reddy, Electron beam evaporated copper oxide thin films, IOSR Journal of Engineering , Vol No.08 , pp.82, 2018 View
18 .	Ch. Seshendra Reddy, L. Zhang, T. Kang, Y. Lin, Y. Qiu, A. Sivasankar Reddy, Annealing impact on the structural and optical properties of electrospun SnO2 nanofibers for TCOs, Ceramics International, Vol No.44, pp.4586, 2018 View
19 .	R. Subba Reddy, S. Uthanna, A. Sivasankar Reddy, T. Srikanth, B. Radha Krishna, Influence of oxygen partial pressure and annealing temperature on the physical properties of nanostructured ZnO thin films prepared by RF magnetron sputtering, Advanced Materials Proceedings , Vol No.3, pp.570-576, 2018 View
20 .	B.V. Krishna Reddy, A. Sivasankar Reddy, V. Sravanthi, T. Srikanth, R. Subba Reddy, P. Sreedhara Reddy, S. Uthanna, B. Radha Krishna, Ch. S. Reddy , Physical properties of dc magnetron sputtered titanium oxide thin films, Journal of Engineering Research and Application , Vol No.8, pp.88-91, 2018 View
21 .	B.V. Krishna Reddy, A. Sivasankar Reddy, V. Sravanthi, T. Srikanth, R. Subba Reddy, P. Sreedhara Reddy, S. Uthanna, B. Radha Krishna, Ch. Seshendra Reddy, Effect of Substrate Temperature on Nitrogen Doped Titanium Oxide Thin Films, International Journal of Engineering Science Invention , Vol No.7, pp.44-49, 2018 View
22 .	Ch. Seshendra Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Annealing effect on the structural and electrical properties of LBMO thin films for uncooled bolometer applications, International Journal of Scientific & Engineering Research, Vol No.8, pp.1081, 2017 View
23 .	T.V.N. Prathyusha, T. Srikanth, R. Subba Reddy, A. Sivasankar Reddy, B. Radha Krishna, P. Sreedhara Reddy, Sputtering Power Dependent Physical Properties of Nanocrystalline Au: SnO2 Thin Films, International Journal of Computational Engineering Research , Vol No.7, pp.36, 2017 View
24 .	T.V.N. Prathyusha, T. Srikanth, R. Subba Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, B. Radha Krishna, Nanocrystalline Au: SnO2 Thin Films Grown by DC Reactive Magnetron Sputtering, International Journal of Engineering Research and Application , Vol No.7, pp.25, 2017 View
25 .	T. Prathyusha, T. Srikanth, A. Sivasankar Reddy, K. Kartheek, P. Sreedhara Reddy, Ch.Seshendra Reddy, R. Subba Reddy, Sputtering power dependence physical properties of nanocrystalline dc magnetron sputtered SnO2 thin films, International Research Journal of Natural and Applied Sciences, Vol No.3, pp.115, 2016 View
26 .	T. Prathyusha, T. Srikanth, A. Sivasankar Reddy, K. Kartheek, P. Sreedhara Reddy, Ch.Seshendra Reddy, Oxygen partial pressure dependence physical properties of nanocrystalline dc magnetron sputtered tin oxide thin films, International Journal of Current Research, Vol No.8, pp.33253, 2016 View
27 .	Ch. Ashoka Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Ch. Seshendra Reddy, Influence Of Fe Doping Concentration On Structural Properties Of CdS Based Thin Films Prepared On Silicon Substrates By Electron Beam Evaporation, Chalcogenide Letters, Vol No.13 , pp.477, 2016 View
28 .	T.V.N. Prathyusha, T. Srikanth, Ch.S. Reddy, P.S. Reddy, and A. Sivasankar Reddy, Effect of substrate bias voltage and substrate temperature on the physical properties of dc magnetron sputtered SnO2 thin films, Optik , Vol No.127 , pp.9457, 2016 View
29 .	Ch. Seshendra Reddy, Ch. Ashoka Reddy, A. Sivasankar Reddy, P.Sreedhara Reddy, Investigations of LBMO thin films deposited on different substrates by electron beam evaporation, Applied Nanoscience , Vol No.6 , pp.461, 2016 View
30 .	Ch. Ashoka Reddy, P. Sreehith, Ch.S. Reddy, P.S. Reddy, and A. Sivasankar Reddy, Influence of Fe-Doping Concentration On Micro Structural And Magnetic Properties of Fe Doped Cds Thin Films, Chalcogenide Letters, Vol No.13 , pp.41, 2016 View
31 .	R. Subba Reddy, K. Radhamma, A. Sivasankar Reddy and S. Uthanna, Structural, Electrical and Optical Properties of Molybdenum Doped Zinc Oxide Films formed by Magnetron Sputtering, Advanced Materials Letters , Vol No. 6, Issue No.9, pp.834, 2015 View
32 .	Ch. Ashoka Reddy, Ch. Seshendra Reddy, P.S. Reddy, and A. Sivasankar Reddy, Effect of Fe doping concentration on Structural and Micro structural properties of diluted magnetic semiconducting CdS nanocrystalline thin films, international journal of advanced chemical science and applications, Vol No.2, pp.16, 2014 View
33 .	T. Prathyusha, Ch. Seshendra Reddy, P. Sreedhara Reddy, and A. Sivasankar Reddy, Effect of sputtering power on the properties of dc magnetron sputtered Au-SnO2 films, International Journal of Chem Tech Research , Vol No.6, pp.3349, 2014 View
34 .	A.M. Reddy, C.W. Byun, S.K. Joo, A. Sivasankar Reddy, and P. Sreedhara Reddy, Preparation and Characterization of Nickel Oxide Thin Films by Direct Current Reactive Magnetron Sputtering at Different Substrate Temperatures, Electronic Materials Letters, Vol No.10, pp.887, 2014 View
35 .	Ch. Seshendra Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Thickness Dependent Study of Electron Beam Evaporated LBMO Manganite Thin Films for bolometer Applications, Journal of Electronic Materials, Vol No.43, pp.1436, 2014 View
36 .	Ch. Seshendra Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Influence of substrate temperature on the electrical, morphological and structural properties of electron beam evaporated LBMO thin films, Electronic Materials Letters , Vol No.10, pp.159, 2014 View
37 .	Y. Ashok Kumar Reddy A. Sivasankar Reddy and P. Sreedhara Reddy, Enhancement of NH3 Gas Sensing Properties of NiO-Based Thin Films Deposited by DC Reactive Magnetron Sputtering, Science of Advanced Materials , Vol No.6, pp.1, 2014 View
38 .	Sivasankar Reddy Akepati, Ho Tak Yu, Chadrasekhar Loka and Kee-Sun Lee, Optical Properties and Thermal Stability of Ultrathin TaNx-Ag-Si Films for Low Emissivity Applications, Current Nanoscience, Vol No.10, pp.159, 2014 View
39 .	Y. Ashok Kumar Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Effect of oxygen partial pressure on the properties of NiO–Ag composite films grown by DC reactive magnetron sputtering, Journal of Alloys and Compounds , Vol No.583 , pp.396, 2014 View
40 .	Y. Ashok Kumar Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Effect of Cu doping on the gas sensing properties of nanocrystalline NiO thin films, Journal of Surfaces and Interfaces of Materials , Vol No.1, pp.143, 2014 View
41 .	Y. Ashok Kumar Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Effect of Cu doping on the gas sensing properties of nanocrystalline NiO thin films, Journal of Surfaces and Interfaces of Materials , Vol No.1, pp.143, 2013 View
42 .	A.M. Reddy, Y.A.K. Reddy, Ch.S. Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Oxygen partial pressure dependent properties of nanaocrystalline nickel oxide thin films, Adv. Nanomater. Nanotech. Springer Proceedings in Physics, Vol No.143, pp.165, 2013 View
43 .	Ch. Seshendra Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Analysis of the effect of temperature on the resistivity of nanocrystalline La0.7Ba0.3MnO3 powders, Advanced Materials Research , Vol No.678, pp.154, 2013 View
44 .	Y. Ashok Kumar Reddy, A. Sivasankar Reedy and P. Sreedhara Reddy, Influence of oxygen partial pressure on the physical properties of Ag doped NiO thin films, AIP Conf. Proc. , Vol No.475, pp.1536, 2013 View
45 .	Y.A.K. Reddy, A.M. Reddy, A. Sivasankar Reedy and P. Sreedhara Reddy, Structural and Electrical Properties of Pure and Cu Doped NiO Films Deposited at Various Oxygen Partial Pressures, AIP Conf. Proc. , Vol No.640, pp.1512, 2013 View
46 .	Ch. Seshendra Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Analysis of the effect of temperature on the resistivity of nanocrystalline La0.7Ba0.3MnO3 powders, Advanced Materials Research , Vol No.678, pp.154, 2013 View
47 .	A. Mallikarjuna Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Sputtered nickel oxide films for NO2 gas sensors, Advanced Materials Research , Vol No.678, pp.361, 2013 View
48 .	Y. Ashok Kumar Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Substrate Temperature Dependent Properties of Cu Doped NiO Films Deposited by DC Reactive Magnetron Sputtering, J. Mater. Sci. Technol.,, Vol No.29, Issue No.7, pp.647, 2013 View
49 .	A. Sivasankar Reddy, N.M. Figueiredo, A. Cavaleiro, Nanocrystalline Au:Ag:SnO2 films prepared by pulsed magnetron sputtered, Journal of Physics and Chemistry of solids , Vol No.74 , pp.825, 2013 View
50 .	A. Sivasankar Reddy, Ho Tak Yu, Kee-Sun Lee, Effect of TaNx on electrical and optical properties of annealed TaNx/Ag/TaNx films, Surf. Interface Anal. , Vol No.45, pp.1419, 2013 View
51 .	Y. Ashok Kumar Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Influence of oxygen partial pressure on the structural, optical and electrical properties of Cu doped NiO thin films, Physica Scripta, Vol No.87, pp.15801, 2013 View
52 .	A. Sivasankar Reddy, Hyunchul Cho, Kee Sun Lee, Growth of Ultrathin Ag Films on TaNx Layer and Their Optical Properties, Electronic Materials Letters, Vol No.9, pp.231, 2013 View
53 .	A. Mallikarjuna Reddy, S.K. Joo, A. Sivasankar Reddy and P. Sreedhara Reddy, Influence of sputtering pressure on the properties of NiO films prepared by dc reactive magnetron sputtering, Journal of Optoelectronics and Advanced Materials, Vol No.14, pp.763, 2012 View
54 .	Ch. Seshendra Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Structural, Morphological and Composition Analysis of Nanocrystalline La0.67Ba0.33MnO3 powder, Advanced Materials Research , Vol No.584, pp.239, 2012 View
55 .	A. Mallikarjuna Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Target to Substrate Distance Dependent Optical and Electrical Properties of Sputtered NiO Films, Advanced Materials Research , Vol No.584, pp.33, 2012 View
56 .	A. Mallikarjuna Reddy, Ch. S. Reddy, Y.A.K. Reddy, R. Lydia, A. Sivasankar Reddy and P. Sreedhara Reddy, Influence of substrate bias voltage on the properties of sputtered nickel oxide thin Films, AIP Conf. Proc. , Vol No.1451, pp.174, 2012 View
57 .	A. Mallikarjuna Reddy, Y.A.K. Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Structural and morphological properties of sputterd NiO thin films at various sputtering pressures, AIP Conf. Proc. , Vol No.1447, pp.619, 2012 View
58 .	R. Subba Reddy, A. Sreedhar, A. Sivasankar Reddy, S. Uthanna, Effect of film thickness on the structural morphological and optical properties of nanocrystalline ZnO fimls formed by RF magnetron sputtering, Adv. Mat. Lett. , Vol No.3, pp.239, 2012 View
59 .	R. Subba Reddy, A. Sivasankar Reddy, S. Uthanna, Structural, morphological and optical properties of nanocrystalline ZnO films deposited by RF sputtering at different bias voltages, J. Optoelectronics and Advanced Materials, Vol No.14, pp.287, 2012 View
60 .	A. Mallikarjuna Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Influence of target to substrate distance on the properties of nickel oxide films grown by dc sputtering, Optoelectronics and Advanced Materials-R , Vol No.6, pp.1041, 2012 View
61 .	Y. Ashok Kumar Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Preparation and Characterization of NiO Thin films by dc Reactive Magnetron Sputtering, Journal of Nano- and Electronic Physics , Vol No.4, pp.4002, 2012 View
62 .	R. Subba Reddy, A. Sivasankar Reddy, B. Radhakrishna, and S. Uthanna, Sputter power and sputter pressure influenced structural and optical behaviour of RF sputtered nanocrystalline ZnO films, Cryst. Res. Technol, Vol No.47, pp.1095, 2012 View
63 .	A. Sivasankar Reddy, N.M. Figueiredo, A. Cavaleiro, Pulsed d.c. magnetron sputtered transparent conducting nanocrystalline tin oxide films, Applied Surface Sciences , Vol No.258, pp.8902, 2012 View
64 .	A. Sivasankar Reddy, N.M. Figueiredo, H.C. Cho, K.S. Lee, A. Cavaleiro, Effect of annealing temperature on the properties of pulsed magnetron sputtered nanocrystalline Ag:SnO2 films, Materials Chemistry and Physics , Vol No.133, pp.1024, 2012 View
65 .	A. Sivasankar Reddy, N.M. Figueiredo, A. Cavaleiro, Nanocrystalline SnO2 and Au:SnO2 thin films prepared by d.c. magnetron reactive sputtering, Vacuum , Vol No.86, pp.1323, 2012 View
66 .	A. Mallikarjuna Reddy, A. Sivasankar Reddy and P. Sreedhara Reddy, Structural, morphological and optical properties of sputtered nickel oxide thin films, AIP Conf. Proc. , Vol No.1391, pp.80, 2011 View
67 .	A. Mallikarjuna Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Effect of substrate bias voltage on the properties of dc reactive magnetron sputtered NiO thin films, Materials Chemistry and Physics , Vol No.125 , pp.434, 2011 View
68 .	A. Mallikarjuna Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Growth and characterization of NiO thin films prepared by dc reactive magnetron sputtering, Solid State Sciences , Vol No.13, pp.314, 2011 View
69 .	A. Mallikarjuna Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Thickness dependent properties of nickel oxide thin films deposited by dc reactive magnetron sputtering, Vacuum, Vol No.85 , pp.949, 2011 View
70 .	A. Mallikarjuna Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, Influence of oxygen partial pressure on the properties of dc reactive magnetron sputtered NiO thin films, Ceramics International , Vol No.37 , pp.2837, 2011 View
71 .	A. Mallikarjuna Reddy, Ch. S. Reddy A. Sivasankar Reddy, P. Sreedhara Reddy, Influence of thermal annealing on structural and electrical properties of nickel oxide thin films, J. Nano- Electron. Phys., Vol No.3, pp.225, 2011 View
72 .	Sun Ho Park, , Kee Sun Lee, A. Sivasankar Reddy, Low Emissivity Ag/Ta/glass Multilayer Thin Films Deposited by Sputtering, Journal of Applied Physics , Vol No.110, pp.63508, 2011 View
73 .	Sun Ho Park, Kee Sun Lee, A. Sivasankar Reddy, Low emissivity Ag/Si/glass thin films deposited by sputtering, Solid State Sciences , Vol No.13, pp.1984, 2011 View
74 .	S. Kaleemulla, A. Sivasankar Reddy, S. Uthanna and P. Sreedhara Reddy, Room temperature photoluminescence property of Mo-doped In2O3 thin films, Current applied physics , Vol No.10 , pp.386, 2010 View
75 .	Sun Gyu Choi, A. Sivasankar Reddy, Byoung-Gon Yu, Woo Seok Yang, Sang Hoon Cheon, Hyung-Ho Park, Effect of high temperature post-annealing of La0.7Sr0.3MnO3 films deposited by radio frequency magnetron sputtering on SiO2/Si substrates heated at low temperature, Thin Solid Films , Vol No.518, pp.4432, 2010 View
76 .	S. Kaleemulla, N.M. Rao, M.G. Joshi, A. Sivasankar Reddy, S. Uthanna and P. Sreedhara Reddy, Electrical and optical properties of In2O3:Mo thin films prepared at various Mo-doping levels, Journal of Alloys and Compounds , Vol No.504 , pp.351, 2010 View
77 .	Sun Gyu Choi, A. Sivasankar Reddy, Hyung-Ho Park, Woo Seok Yang, Hojun Ryu, and Byoung-Gon Yu, Low temperature grown polycrystalline La0.7Sr0.3MnO3 thin films on amorphous SiO2 substrates by RF magnetron sputtering, J. Vac. Sci. Technol. A , Vol No.27 , pp.595, 2009 View
78 .	Sun Gyu Choi, A. Sivasankar Reddy, Seok-Joo Wang, MunPyo Hong, Kwang-Ho Kwon, Hyung-Ho Park, Size effect of substitutional alkaline-earth elements on the electrical and structural properties of LaMnO3 films, Journal of the Ceramic Society of Japan, Vol No.117, pp.1249, 2009 View
79 .	S. Kaleemulla, A. Sivasankar Reddy, S. Uthanna, P. Sreedhara Reddy, Physical properties of In2O3 thin films prepared at various oxygen partial pressures, Journal of Alloys and Compounds , Vol No.479, pp.589, 2009 View
80 .	A. Sivasankar Reddy, H.H. Park, G.M. Rao, S. Uthanna and P. Sreedhara Reddy, Effect of substrate temperature on the physical properties of dc magnetron sputtered CuAlO2 films, Journal of Alloys and Compounds , Vol No.474, pp.401, 2009 View
81 .	S. Kaleemulla, A. Sivasankar Reddy, S. Uthanna, P. Sreedhara Reddy, Effect of the substrate temperature on the physical properties of In2O3:Mo films: prepared by an activated reactive evaporation, Vacuum , Vol No.83, pp.970, 2009 View
82 .	S. Kaleemulla, A. Sivasankar Reddy, S. Uthanna and P. Sreedhara Reddy, Optical and electrical properties of In2O3: Mo films prepared by activated reactive evaporation technique, AIP Conf. Proc. , Vol No.1004, pp.316, 2008 View
83 .	S.G. Choi, A. Sivasankar Reddy, B.G. Yu, H. Ryu and H.H. Park, La0.7Sr0.3MnO3 CMR thin film resistor deposited on SiO2/Si and Si substrates by rf magnetron sputtering for infrared sensor, Journal of the Korean Vacuum Society , Vol No.17, pp.130, 2008 View
84 .	S. Kaleemulla, A. Sivasankar Reddy, S. Uthanna, P. Sreedhara Reddy, Physical properties of pure In2O3 thin films, Optoelectronics and Advanced Materials- Rapid Communications , Vol No.2, pp.782, 2008 View
85 .	A. Sivasankar Reddy et al, Electromagnetic shielder compatible ZnO transparent conducting oxides, Ceramics International , Vol No.34 , pp.1055, 2008 View
86 .	A. Sivasankar Reddy, Hyung-Ho Park, V.S. Reddy, N.S. Sarma, K.V.S. Reddy, S. Kaleemulla, S. Uthanna and P. Sreedhara Reddy, Effect of sputtering power on the physical properties of dc magnetron sputtered copper oxide thin films, Material Chemistry and Physics , Vol No.110, pp.97, 2008 View
87 .	Hyuncheol Kim, , H.H. Park, A. Sivasankar Reddy, Hyung-Ho Park, and S.Y. Choi, Introduction of metal dopants and/or Ag nanoparticles into direct-patternable ZnO thin films formed by photochemical solution deposition, phys. stat. sol. (a) , Vol No.205, pp.2392, 2008 View
88 .	S.G. Choi, A. Sivasankar Reddy, T.J. Ha, B.G. Yu, and H.H. Park, Structural and Electrical Properties of La0.7Sr0.3MnO3 Film on SiO2/Si Substrate by RF Magnetron Sputtering at Low temperature, Journal of the Korean Ceramic Society , Vol No.44 , pp.645, 2007 View
89 .	K.V. Subba Reddy, A. Sivasankar Reddy, S. Uthanna and P. Sreedhara Reddy, Copper nitride films deposited by dc reactive magnetron sputtering, Journal of Materials Science: Materials in Electronics, Vol No. 18, pp.1003, 2007 View
90 .	A. Sivasankar Reddy, S. Uthanna and P. Sreedhara Reddy, Properties of dc magnetron sputtered Cu2O films prepared at different sputtering pressures, Applied Surface Science , Vol No.253, pp.5287, 2007 View
91 .	A. Sivasankar Reddy et al, Physical properties of flash evaporated In2O3 films prepared at different substrate temperatures, Materials Letters , Vol No.61, pp.4309, 2007 View
92 .	P.Mohan Babu, A.Sivasankar Reddy, P.Sreedhara Reddy and S.Uthanna, Transparent conducting cadmium indate films formed by bias magnetron sputtering, Physics of Low-Dimensional Structures , Vol No.1, pp.25, 2006 View
93 .	A. Sivasankar Reddy, G. Venkata Rao, S. Uthanna and P. Sreedhara Reddy, Structural and optical studies on dc reactive magnetron sputtered Cu2O films, Material Letters , Vol No.60, pp.1617-1621, 2006 View
94 .	A. Sivasankar Reddy, P. Sreedhara Reddy, S. Uthanna, G. Venkata Rao and A.Klein, Effect of substrate temperature on the physical properties of dc magnetron sputtered Cu2O films, Physica Status Solidii (a), Vol No. 203 , pp.844, 2006 View
95 .	A. Sivasankar Reddy, A. Sivasankar Reddy, P. Sreedhara Reddy, S. Uthanna and G. Mohan Rao , Characterization of CuAlO2 films prepared by dc reactive magnetron sputtering, Journal of Materials Science: Materials in Electronics, Vol No.17, pp.615, 2006 View
96 .	A. Sivasankar Reddy, G. Venkata Rao, S. Uthanna and P. Sreedhara Reddy, Influence of substrate bias voltage on the properties of magnetron sputtered Cu2O films, Physica B, Vol No.370 , pp.29, 2005 View
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International Conference
National Conference

Workshop

Events Participated/Organized

Presented
1.	Presented a paper in International Symposium on Novel and Nano Materials (ISNNM), Istanbul, Turkey, 26-08-2012 to 30-08-2012
2.	Presented a paper in Korea Materials 21th International Conference and Symposium 2011, Silla University, Busan, South Korea, 27-10-2011 to 29-10-2011
3.	Presented a paper in International Conference on Nanoscience and Nanotechnology-2011, Coimbatore Institute of Technology, Coimbatore, Tamilnadu, India, 06-07-2011
4.	Presented a paper in The Korean Ceramic Conference, The Korean Ceramic Conference, 19-04-2007 to 20-04-2007
5.	Presented a paper in Proceedings of the DAE Solid State Physics Symposium – 2004, Amritsar, Punjab, India,
6.	Presented a paper in National Workshop on Thin Film Techniques and Applications – 2004, Coimbatore, India.,
7.	Presented a paper in National Conference on Emerging Materials and Technologies – 2004, Sri Venkateswara University Tirupati, Andhra Pradesh, India.,
Participated
1.	Participated in a Conference on "International Conference on Functional Materials and Nanotechnology (ICFMN-2K22)", Department of Physics, Nehru Institute of Technology, Coimbatore, Tamil Nadu in association with Indian Association for Crystal Growth (IACG),, 20-07-2022 to 21-07-2022
2.	Participated in a Symposium on International Symposium on Advances in Piezoelectrics" ISAP-2022, during 14th-15th July, 2022,, Center For Materials For Electronics Technology, Thrissur, Kerala, India., 14-07-2022 to 15-07-2022
3.	Participated in a Workshop on One-day National Workshop on Functional Materials (NWFM-2021), Vellore Institute of Technology, Vellore, Tamil Nadu., 24-03-2021
4.	Participated in a Refresher Course on Environmental Studies, Sri Venkateswara University, Tirupati, 21-12-2020 to 02-01-2021 View
5.	Participated in a Conference on Webinar on “Driving Innovation in Advanced Materials with Modeling and Simulations”, jointly organized by Centre for Nanoscience and Nanotechnology, Institute of Science and Technology, Chennai, and DASSAULT SYSTEMS, BIOVIA, India, 21-07-2020
6.	Participated in a Training on Webinar on NAAC Assessment and Accreditation Process organized by the Internal Quality Assurance Cell (IQAC),, Vikrama Simhapuri University, Nellore, A.P. India, 21-07-2020
7.	Participated in a Conference on International webinar series on “Carbon Nanostructures & its Applications”, Department of Science, St. Joseph’s College of Engineering, Chennai, 20-07-2020 to 21-07-2020
8.	Participated in a Refresher Course on Law & Social Transformation, Sri Venkateswara University, Tirupati, 25-02-2019 to 16-03-2019 View
9.	Participated in a Conference on National Conference on Advance in Nano and Functional Materials(NCANFM-2019), Osmania University, Hyderabad, Telangana, India, 30-01-2019 to 31-01-2019
10.	Participated in a Conference on Andhra Pradesh Science Congress-2018,, Yogi Vemana University, KADAPA, A.P., 09-11-2018 to 11-11-2018
11.	Participated in a Workshop on International Workshop on Materials Technology and Applications(IWMTA-2018), Vellore Institute of Technology, Vellore, India, 11-10-2018 to 12-10-2018
12.	Participated in a Seminar on National Seminar on Recent Trends in Nano And Other Materials For Energy Efficient Devices, St. Aloysius’ College, Edathua, Kerala, 20-07-2017 to 22-07-2017
13.	Participated in a Seminar on Advanced Trends In Material Science, Govt. College For Men (A), Kadapa, Andhra Pradesh, India., 10-03-2017
14.	Participated in a Refresher Course on Basics Sciences, Visakhapatnam, Andhra University, 12-12-2016 to 01-01-2017 View
15.	Participated in a Conference on National Conference on Advanced Functional Materials (NCAFM)-2016, Sri Venkateswara University Tirupati, Andhra Pradesh, India, 23-03-2016 to 24-03-2016
16.	Participated in a Seminar on Advanced In Material Science & Nano Technology-AMNT-2015, 5th April, S.B.V.R. Degree College, Badvel-516227, A.P., India, 05-04-2015
17.	Participated in a Seminar on Recent Trends in Material Science, S.V. Degree College, Kadapa-516003, A.P. India, 01-03-2015 to 02-03-2015
18.	Participated in a Orientation Course on UGC sponsored Orientation Programm, Sri Venkateswara University, Tirupati, 02-02-2015 to 28-02-2015 View
19.	Participated in a Symposium on 3rd International Symposium on Semiconductor Materials and Devices, ISSMD-2015,, Anna University, Tamilnadu, India, 02-02-2015 to 05-02-2015
20.	Participated in a Conference on ICONSEA-2014, JNTUH, Hyderabad, Andhra Pradesh, India, 26-06-2014 to 28-06-2014
21.	Participated in a Conference on ICMCT, VIT University, Vellore, Tamilnadu, India, 10-03-2014 to 12-03-2014
22.	Participated in a Seminar on Second National Seminar on “New materials research and nanotechnology, Govt. arts college, Ooty, Tamilnadu, 25-09-2013 to 27-09-2013
23.	Participated in a Conference on ICRACM 2013, International center, Goa, India., 18-02-2013 to 21-02-2013
24.	Participated in a Conference on RAM 2013, Bikaner, India, 01-02-2013 to 02-02-2013
25.	Participated in a Symposium on 57th DAE Solid State Physics Symposium (DAE-SSPS 2012), IIT Bombay, Powai, Mumbai, India, 03-12-2012 to 07-12-2012
26.	Participated in a Conference on Material Research Society, South Korea, 08-11-2012 to 09-11-2012
27.	Participated in a Conference on International conference on Recent Trends in Advanced materials, VIT University, Vellore, Tamilnadu, India, 20-02-2012 to 22-02-2012
28.	Participated in a Symposium on 56th DAE Solid State Physics Symposium, SRM University, Chennai, Tamilnadu, India, 19-12-2011 to 23-12-2011
29.	Participated in a Conference on International Conference on Advanced Materials, PSG college of Techonology, Coimbatore, INDIA, 16-12-2011
30.	Participated in a Conference on 2nd International Conference on Advanced Nanomaterials and Nanotechnology (ICANN-2011), Indian Institute of Technology Guwahati, INDIA., 08-12-2011 to 10-12-2011
31.	Participated in a Conference on International Conference on Nanoscience, Engineering & Advanced Computing, Swarnandhra College of Engineering & Technology, Narsapur, Andhra Pradesh, India, 08-07-2011 to 10-07-2011
32.	Participated in a Conference on International Conference on Electron Nanoscopy, XXXII Annual Meeting of EMSI, Hyderabad, India, 06-07-2011 to 08-07-2011
33.	Participated in a Conference on National Conference on Recent Advances in Materials & Technology, School of Applied Sciences, Haldia Institute of Technology, Haldia, West Bengal, India., 24-06-2011 to 26-06-2011
34.	Participated in a Conference on International Conference on Light, Department of Physics, National Institute of Technology, Calicut, Kerala, India., 23-05-2011 to 25-05-2011
35.	Participated in a Conference on Second National Conference on Multifunctional Nanomaterials and Nanocomposites, Department of Nanoscience and Technology, Bharathiar University, Coimbatore, Tamilnadu, India, 24-03-2011 to 25-03-2011
36.	Participated in a Conference on International Conference on Advanced Materials and its Applications, Department of Physics, Kalasalingam University, 04-03-2011 to 05-03-2011
37.	Participated in a Seminar on XV National Seminar on Crystal Growth, PSN College of Engineering and Technology, Tirunelveli, India, 23-02-2011 to 25-02-2011
38.	Participated in a Symposium on International Symposium on semiconductor materials and devices-2011, Applied Physics Department, The M.S. University of Baroda, Vadodara, Gujarat, India, 28-01-2011 to 30-01-2011
39.	Participated in a Seminar on National seminar on Emerging Materials and Technologies, Sri Sai Baba National Degree and PG college, Anantapur, India, 09-10-2010 to 10-10-2010
40.	Participated in a Conference on Twelfth International Conference On Plasma Surface Engineering, Garmisch-Partenkirchen, Germany., 13-09-2010 to 17-09-2010
41.	Participated in a Conference on International Conference and Workshop on New materials and Devices for Photovoltaic Applications-2010, Department of Material science and School of Chemistry, Mahurai Kamaraj University, Madhurai, India, 10-02-2010 to 12-02-2010
42.	Participated in a Conference on Proceedings of National conference on Advances in Materials Science, Chennai, India, 22-12-2008 to 23-12-2008
43.	Participated in a Conference on National conference on recent trends in material science, Jaypee University of Information Technology, waknaghat Himachel Pradesh, India, 08-10-2008 to 11-10-2008
44.	Participated in a Conference on Spring conference of Materials Research Society of Korea 2008, Cheonan, Sangnok resort, South Korea, 22-05-2008 to 23-05-2008
45.	Participated in a Symposium on Electronicceramics symposium, Korea institute of ceramic engineering and technology, South Korea, 15-05-2008 to 16-05-2008
46.	Participated in a Conference on The 35th International Conference on Metallurgical Coatings and Thin Films, San Diego, California, 28-04-2008 to 02-05-2008
47.	Participated in a Conference on The Korean Ceramic Conference, Seoul National university, South Korea., 24-04-2008 to 26-04-2008
48.	Participated in a Conference on The 34th Annual Conference of the Korean Vacuum Society, Dankook University, South Korea, 14-02-2008 to 15-02-2008
49.	Participated in a Conference on The Korean Institute of Electrical and Electronic Material Engineers Annual Autumn Conference, Choongju, South Korea, 01-12-2007 to 03-12-2007
50.	Participated in a Seminar on The 24th International Japan-Korea Seminar on Ceramics, Kakegawa, Shizuoka, Japan, 20-11-2007 to 22-11-2007
51.	Participated in a Conference on The International Conference of the Korean Ceramic Society for 50th Anniversary-Nov 8-10, 2007, AT center, Seoul, Korea, 10-11-2007
52.	Participated in a Conference on National conference on Thermo physical Properties, Kollam, Kerala, India., 20-09-2007 to 22-09-2007
53.	Participated in a Conference on National conference on SMART Materials and Recent technologies, S.V. University, Tirupathi, A.P, INDIA, 22-02-2007 to 23-02-2007
54.	Participated in a Conference on National conference on condensed matter and material physics-CMMP-07, Jaipure, Rajastan, India, 01-02-2007 to 03-02-2007
55.	Participated in a Conference on 5th Asian Meeting on Electroceramics, Bangkok, Thailand, 10-12-2006 to 14-12-2006
56.	Participated in a Symposium on Solid State Phsics, Proceedings of the DAE Solid State Physics Symposium-2006, Bhopal, Madhya Pradesh, India,
57.	Participated in a Conference on International Conference on Optoelectronic Materials and Thin Films for Advanced Technology – 2005, Kochi, Kerala, India.,
58.	Participated in a Conference on International Conference on Optics and Optoelectonics - 2005, Dehredun, Uttaranchal, India.,
59.	Participated in a Symposium on National Symposium on Vacuum Science Technology and its application to Plasmas- 2005, Gandhinagar, Gujarat, India,
60.	Participated in a Conference on National Conference on Novel Materials and Technologies – 2006, Sri Venkateswara University, Tirupati, Andhra Pradesh, India,

Teaching

Adminstrative Positions Held

Project/Research Guidance

Ph.D Thesis

Student Name	Title	Year	Download
G. Adilakshmi	PHYSICAL INVESTIGATIONS ON NANOSTRUCTURE TUNGSTEN TRIOXIDE FOR GAS SENSOR APPLICATIONS	2020
B.V. Krishna Reddy	PHYSICAL INVESTIGATIONS ON DC MAGNETRON SPUTTERED PURE AND NITROGEN DOPED TiO2 THIN FILMS	2019
T. Srikanth	DC MAGNETRON SPUTTERED ULTRATHIN TANTALUM AND TANTALUM NITRIDE THIN FILMS FOR PROTECTIVE AND DIFFUSION BARRIER LAYER OF Ag BASED LOW EMISSIVITY COATINGS	2019
V. Sravanthi	STUDIES ON THE GROWTH AND CHARACTERIZATION OF PURE AND SILVER DOPED COPPER OXIDE THIN FILMS	2018
T.V.N. Pratyusha	PREPARATION AND CHARACTERIZATION OF DC REACTIVE MAGNETRON SPUTTERED PURE AND Au DOPED SnO2 THIN FILMS FOR GAS SENSOR APPLICATIONS	2017

Contact :

Dr. Akepati Sivasankar Reddy
Assistant Professor
Physics
University Campus, Nellore
Department of Physics VSU College Nellore Kakutur SPSR Nellore Andhara Pradesh
Official Email: sivasankarreddy@vsu.ac.in
Alternate Email: akepati77@gmail.com

విక్రమ సి౦హపురి విశ్వవిద్యాలయం

VIKRAMA SIMHAPURI UNIVERSITY

Nellore - 524 324, Andhra Pradesh, India

Physics