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

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Dr. N.O. Gopal

M.Sc., Ph.D.

Assistant Professor

Dept of. Physics

Dr. N.O. Gopal pursued his M.Sc (1996) and Ph.D. (2004) in physics from Sri Venkateswara University, Tirupati. He worked as a Post Doctoral Fellow at National Dong Hwa University, Hualien, Taiwan from 2005 to 2013. He joined as an Assistant Professor in the Department of Physics, VSU College (then VSU, PG Centre), Kavali in May 2013. He has 8 years of teaching and administrative experience and 21 years of research experience.

Dr.Gopal has published 74 research papers in International journals and presented 25 papers at National/International conferences/seminars. Two research scholars were awarded Ph.D. degree under his guidance and four research scholars are currently working under his guidance for their Ph.D. programme. He has completed one Major Research Project funded by CSIR-HRDG.

Research Fields: Nanomaterials and Polymer thin-films.

Areas of Interest:

Materials Science: Nanomaterials, Polymers, Glasses and Minerals.

Educational Background

Academic Qualifications

Professional Experience

Research

Research Projects

Publications

International Journals
1 .	Md. Hussain Basha, Ch. Ramu, Neeruganti O. Gopal, M.V. Bhaskar Reddy, Structural and spectroscopic characterizations of boron doped TiO2–CeO2 nanocomposite synthesized by solution combustion technique for photocatalytic applications, Journal of Molecular Structure, Vol No.1231, pp.129892, 2021 View
2 .	K. Sreekanth, T. Siddaiah, N.O. Gopal, N. Krishna Jyothi, K. Vijaya Kumar, Ch. Ramu, Thermal, Structural, Optical and Electrical Conductivity studies of pure and Mn2+ doped PVP films, South African Journal of Chemical Engineering , Vol No.36 , pp.8-16, 2021 View
3 .	Ojha Pravakar , T. Siddaiah , P. V. R. K. Ramacharyulu , N. O. Gopal , Ch. Ramu, H. Nagabhushana, Studies on the effect of Cu doping on the structural, thermal and spectroscopic properties of PVA/MAA:EA polyblend films, Materials Research Innovations, Vol No.25, Issue No.7, pp.442-448, 2021 View
4 .	Siddaiah Tellamekala, Pravakar Ojha, Gopal NO, Nagabhushana H, Ramu Ch., Effect of doping on structural and physical properties of PVA/MAA:EA polymer blend electrolytes., Materials Research Innovations, Vol No.25, Issue No.5, pp.287-299, 2021 View
5 .	K. Sreekanth, T. Siddaiah, N. O. Gopal, Y. Madhava Kumar & Ch. Ramu, Thermal, structural, optical and electrical conductivity studies of pure and Fe3+ ions doped PVP films for semiconducting polymer devices, Materials Research Innovations, Vol No.25, Issue No.2, pp.95-103, 2021 View
6 .	Ojha Pravakar, T. Siddaiah, P.V.R.K. Ramacharyulu, N.O. Gopal, Ch. Ramu, H. Nagabhushana., Spectroscopic, thermal, structural and electrical studies on VO2+ ions doped PVA/MAA:EA polymer blend films., Journal of Science: Advanced Materials and Devices, Vol No.4, Issue No.2, pp.267-275, 2019 View
7 .	K. Sreekanth, T. Siddaiah, N.O. Gopal, N. Krishna Jyothi, K. Vijaya Kumar, Ch. Ramu, Optical and conductivity studies of Cr3+ doped polyvinyl pyrrolidone polymer electrolytes., Journal of Macromolecular Sceice-Prart B, Vol No.58, Issue No.11, pp.860-876, 2019 View
8 .	K. Sreekanth, T. Siddaiah, N.O. Gopal, Y. Madhava Kumar, Ch. Ramu, Optical and electrical conductivity studies of VO2+ doped polyvinyl pyrrolidone (PVP) polymer electrolytes., Journal of Science: Advanced Materials and Devices, Vol No.49, Issue No.2, pp.230-236, 2019 View
9 .	Md. Hussain Basha, Neeruganti O. Gopal, Solution combustion synthesis and characterization of phosphorus doped TiO2–CeO2 nanocomposite for photocatalytic applications, Materials Science & Engineering B, Vol No.236–237 , pp.43-47, 2018 View
10 .	Neeruganti O. Gopal, Md. Hussain Basha, , TiO2 nano-flakes with high activity obtained from phosphorus doped TiO2 nanoparticles by hydrothermal method, Ceramics International, Vol No.44, Issue No.18, pp.22129-22134, 2018 View
11 .	M.S.Pathak, N.O.Gopal, N.Singh, M.Mohapatra, J.L.Rao, J.K. Lee, V. Singh, Synthesis and investigations on correlation between EPR and optical properties of Fe doped Li2SiO3, Journal of Non-Crystalline Solids, Vol No.500, pp.266-271, 2018 View
12 .	T. Siddaiah, Pravakar Ojha, N. O. Gopal, Ch. Ramu, H. Nagabhushana , Thermal, Structural, Optical and Electrical Properties of PVA/MAA:EA polymer blend filled with different concentrations of Lithium Perchlorate (LiClO4), Journal of Science: Advanced Materials and Devices, Vol No.3, Issue No.4, pp.456-463, 2018 View
13 .	T. Siddaiah, Pravakar Ojha, N. O. Gopal, V.Ramesh Kumar, Ch. Ramu, Structural, Optical and Thermal Characterizations of PVA/MAA:EA Polyblend Films, Materials Research., Vol No.21, Issue No.5, 2018 View
14 .	Y. Madhava Kumar, K. Bhyagyasree, N.O. Gopal, Ch. Ramu, Structural and optical properties of VO2+ doped Methacrylic acid Ethylacrylate (MAA:EA) copolymer films., Materials Science-Poland, Vol No.36, Issue No.1, pp.34-41, 2018 View
15 .	Y. Madhava Kumar, K. Bhyagyasree, N.O. Gopal, Ch. Ramu, Thermal and conductivity studies of VO2+ doped Methacrylic acid – Ethyl crylate (MAA:EA) copolymer films., Materials Research, Vol No.21, Issue No.1, 2018 View
16 .	K. Bhyagyasree, Y. Madhava Kumar, N.O. Gopal and Ch. Ramu , Thermal, Optical And Dielectric Studies Of VO2+ Doped Polyvinyl Chloride Thin Films., Journal of Advanced Materials and processing, Vol No.5 , Issue No.4, pp.21-33, 2017 View
17 .	Md. Hussain Basha, Neeruganti O. Gopal, Dipak B. Nimbalkar, Shyue-Chu Ke, Phosphorus and boron codoping into TiO2 nanoparticles; an avenue for enhancing the visible light photocatalytic activity., J. Mater. Sci.: Mater. Electron. , Vol No.28, pp.987-993, 2017 View
18 .	K. Bhagyasree, Y. Madhava Kumar, N.O. Gopal, Ch. Ramu, Preparation and characterization of pure and copper doped PVC films., Journal of Polymer Enginnering, Vol No.37, Issue No.1, pp.83-92, 2017 View
19 .	Y. Madhava Kumar, N.O. Gopal, Ch. Ramu, S. Babu, J. Lakshmana Rao, H. Nagabhushana, S.C. Sharma , Structural, thermal and optical properties of Cu2+ doped Methacrylic Acid – Ethyl Acrylate (MAA:EA) copolymer films., Bullettin of Materials Science , Vol No.40, Issue No.5, pp.877-886, 2017 View
20 .	Y. Madhava Kumar, K. Bhyagyasree, N.O. Gopal, Ch. Ramu, H. Nagabhushana., Structural, thermal and optical properties of Mn2+ doped Methacrylic Acid – EthylAcrylate (MAA:EA) copolymer films., Zeitschrift für physikalische chemie, Vol No.231, Issue No.5, pp.1039-1055, 2017 View
21 .	K. Bhagyasree, Y. Madhava Kumar, N.O. Gopal, Ch. Ramu, Structural, thermal and optical properties of pure and Mn2+ doped Poly (vinyl chloride) films., Materials Research, Vol No. 19, Issue No.5, pp.1167-1175, 2016 View
22 .	B. Daruka Prasad, H. Nagabhushana, K. Thyagarajan, S.C. Sharma, C. Shivakumara, N.O. Gopal, B.M. Nagabhushana, Shyue-Chu Ke, R.P.S. Chakradhar, K.R. Prabhakara, Incorporation of Cr3+ ions in tuning the magnetic and transport properties of nano zinc ferrite, Journal of Alloys and Compounds, Vol No.657, pp.95-108, 2016 View
23 .	Md. Hussain Basha, N. O. Gopal, J. L. Rao, H. Nagabhushana, B. M. Nagabhushana, and R. P. S. Chakradhar, Development and characterization of Mn2+ doped MgO nanoparticles by solution combustion synthesis, AIP Conference Proceedings , Vol No.1665, pp.50152, 2015 View
24 .	Hsin-Hsi Lo, Neeruganti O. Gopal, Shiann-Cherng Sheu, and Shyue-Chu Ke, Electron Paramagnetic Resonance Investigation of Charge Transfer in TiO2(B)/Anatase and N?TiO2(B)/Anatase Mixed-Phase Nanowires: The Relative Valence and Conduction Band Edges in the Two Phases, Journal of Physical Chemistry C, Vol No.118, Issue No.5, pp.2877-2884, 2014 View
25 .	B. Daruka Prasad, H. Nagabhushana, K.Thyagarajan, B.M. Nagabhushana, D.M. Jnaneshwara, S.C.Sharma, C. Shivakumara, N.O. Gopal, Shyue-Chu Ke, R.P.S. Chakradhar, Magnetic and dielectric interactions in nano zinc ferrite powder: Prepared by self-sustainable propellant chemistry technique, Journal of Magnetism and Magnetic Materials, Vol No.358-359 , pp.132-141, 2014 View
26 .	H.B. Premkumar, D.V. Sunitha, H. Nagabhushana, S.C. Sharma, B. Daruka Prasad, B.M. Nagabhushana, C. Shivakumara, J.L. Rao, N.O. Gopal, K.R. Prabhakara, Shyue-Chu Ke, R.P.S. Chakradhar, Synthesis, structural and thermoluminescence properties of YAlO3:Dy3+ nanophosphors, Journal of Alloys and Compounds, Vol No.591, pp.337-345, 2014 View
27 .	B. Daruka Prasad, H. Nagabhushana, K. Thyagarajan, B.M. Nagabhushana, D.M. Jnaneshwara, S.C. Sharma, C. Shivakumara, N.O. Gopal, Shyue-Chu Ke, R.P.S. Chakradhar., Temperature dependent magnetic ordering and electrical transport behavior of nano zinc ferrite from 20 to 800 K, Journal of Alloys and Compounds , Vol No.590 , pp.184-192, 2014 View
28 .	D.M. Jnaneshwara, D.N.Avadhani, B.DarukaPrasad, B.M.Nagabhushana, H. Nagabhushana, S.C.Sharma, C.Shivakumara, J.L.Rao, N.O.Gopal, Shyue-Chu Ke, R.P.S.Chakradhar, 29. Electron paramagnetic resonance, magnetic and electrical properties of CoFe2O4 nanoparticles, Journal of Magnetism and Magnetic Materials , Vol No.339, pp.40-45, 2013 View
29 .	Gopal Obularajugari Neeruganti, Hsin-Hsi Lo, Tzu-Feng Ke, Chin-Hua Lee, Chang-Chih Chou, Jyun-De Wu, Shiann-Cherng Sheu, and Shyue-Chu Ke, 30. Visible light active phosphorus doped TiO2 nanoparticles: An EPR evidence for the enhanced charge separation., Journal of Physical Chemistry C, Vol No.116, pp.16191-16197, 2012 View
30 .	Neeruganti O. Gopal, Hsin-Hsi Lo, Shiann-Cherng Sheu, Shyue-Chu Ke, A potential site for trapping photogenerated holes on rutile TiO2 surface as revealed by EPR spectroscopy: An avenue for enhancing photocatalytic activity., Journal of the American Chemical Society, Vol No.132, pp.10982-10983, 2010 View
31 .	C.P. Lakshmi Prasuna, R.P.S. Chakradhar, J.L. Rao, N.O. Gopal, EPR and IR spectral investigations on some leafy vegetables of Indian origin., Spectrochimica Acta Part A, Vol No.74 , pp.140-147, 2009 View
32 .	Hsin-Hsi Lo, Neeruganti O. Gopal, Shyue-Chu Ke, Origin of photoactivity of oxygen-deficient TiO2 under visible light., Applied Physics Letters, Vol No.95, pp.83126, 2009 View
33 .	C.P. Lakshmi Prasuna, R.P.S. Chakradhar, J.L. Rao and N.O. Gopal, EPR as an analytical tool in assessing the mineral nutrients and irradiated food products–vegetables., Spectrochimica Acta Part A, Vol No.71, pp.809-813, 2008 View
34 .	Neeruganti O. Gopal, Hsin-Hsi Lo, Shyue-Chu Ke, Chemical state and environment of boron dopant in B,N-codoped anatase TiO2 nanoparticles: An avenue for probing diamagnetic dopants in TiO2 by Electron Paramagnetic Resonance spectroscopy., Journal of the American Chemical Society, Vol No.130, pp.2760-2761, 2008 View
35 .	B. Yasoda, R.P. Sreekanth Chakradhar, J.L. Rao and N.O. Gopal , EPR and optical absorption studies of VO2+ ions in alkaline earth aluminoborate glasses., Materials Chemistry and Physics, Vol No.106, pp.33-38, 2007 View
36 .	R.P. Sreekanth Chakradhar, B. Yasoda, J.L. Rao and N.O. Gopal , EPR and optical studies of Mn2+ ions in Li2O–Na2O–B2O3 glasses – An evidence of mixed alkali effect., Journal of Non-Crystalline Solids, Vol No.353, pp.2355-2362, 2007 View
37 .	Ch. Linga Raju, J.L. Rao, N.O. Gopal and B.C.V. Reddy , Electron paramagnetic resonance and optical absorption studies of Cu2+ ion doped polyvinyl alcohol films., Materials Chemistry and Physics, Vol No.101, Issue No.2-3, pp.423-423, 2007 View
38 .	R.P. Sreekanth Chakradhar, B. Yasoda, J. Lakshmana Rao and N.O. Gopal, Mixed alkali effect in Li2O–Na2O–B2O3 glasses containing CuO – An EPR and optical study, Journal of Non-Crystalline Solids, 352(36-37) (2006) 3864-3871, Vol No.352, pp.3864-3871, 2006 View
39 .	R.P. Sreekanth Chakradhar, B. Yasoda, J. Lakshmana Rao and N.O. Gopal, Mixed alkali effect in Li2O–Na2O–B2O3 glasses containing Fe2O3—An EPR and optical absorption study., Materials Research Bulletin, Vol No.41, pp.1646-1656, 2006 View
40 .	Shyue-Chu Ke, Ting-Chung Wang, Ming-Show Wong, Neeruganti O. Gopal, Low temperature kinetics and energetics of the electron and hole traps in irradiated TiO2 nanoparticles as revealed by EPR spectroscopy., Journal of Physical Chemistry B, Vol No.110, pp.11628-11634, 2006 View
41 .	Kumar V.R., Rao J.L., Gopal N.O., EPR and optical absorption studies of Cr3+ in alkaline earth alumino borate glasses., Journal of Materials Science, Vol No.41, pp.2045-2053, 2006 View
42 .	Kumar C.P., Gopal N.O., Wang T.C., Wong M.S., Ke S.C., EPR investigation of TiO2 nanoparticles with temperature-dependent properties., Journal of Physical Chemistry B, Vol No.110, pp.5223-5229, 2006 View
43 .	Hua-Fen Hsu, Chia-Ling Su, Neeruganti O. Gopal, Chi-Chin Wu, Wei-Cheng Chu, Yi-Feng Tsai, Yi-Hung Liu, Ting-Shen Kuo, Shyue-Chu Ke., Redox chemistry in the reaction of oxovanadium(V) with thiolate containing ligands: The isolation and characterization of non-oxovanadium(IV) complexes containing disulfide and thioether groups., European Journal of Inorganic Chemistry, Vol No.2006, pp.1161-1167, 2006 View
44 .	R.P. Sreekanth Chakradhar, G. Sivaramaiah, J. Lakshmana Rao, N.O. Gopal, EPR and optical investigations of manganese ions in alkali lead tetraborate glasses., Spectrochimica Acta, Part A, Vol No.62, pp.761-768, 2005 View
45 .	Ch. Linga Raju, K.V. Narasimhulu, N.O. Gopal, J.L. Rao, B.C.V. Reddy, Spectral studies on VO2+ ions in potassium thiourea bromide single crystals using EPR and optical absorption spectroscopy., Journal of Molecular structure, Vol No.754, pp.100-105, 2005 View
46 .	R.P. Sreekanth Chakradhar, J. Lakshmana Rao, G. Sivaramaiah, N.O. Gopal, Chromium ions in alkali lead borotellurite glasses – An EPR and optical study., Phys. Stat. Sol. (b), Vol No.242, pp.2919-2929, 2005 View
47 .	R.P. Sreekanth Chakradhar, G. Sivaramaiah, J. Lakshmana Rao, N.O. Gopal, Fe3+ ions in alkali lead tetraborate glasses - an electron paramagnetic resonance and optical study., Spectrochimica Acta, Part A (2005) 51-57. , Vol No.62, pp.51-57, 2005 View
48 .	B. Sudhakar Reddy, N.O. Gopal, K.V. Narasimhulu, Ch. Linga Raju, J.L. Rao, B.C.V. Reddy, EPR and optical absorption spectral studies on Mn2+ ions doped in potassium thiourea bromide single crystals., Journal of Molecular Structure, Vol No.751, pp.161-167, 2005 View
49 .	B. Yasoda, R.P. Sreekanth Chakradhar, J. Lakshmana Rao, N.O. Gopal, C.N. Xu, Electron Paramagnetic resonance and luminescent properties of Mn2+:MgGa2O4 phosphor., Journal of Applied Physics,, Vol No.98, pp.53910, 2005 View
50 .	V. Ramesh Kumar, J.L. Rao, N.O. Gopal, EPR and optical absorption studies of Cu2+ in alkaline earth alumino borate glasses., Materials Research Bulletin, , Vol No.40, pp.1256-1269, 2005 View
51 .	Ch. Linga Raju, N.O. Gopal, K.V. Narasimhulu, J. Lakshmana.Rao, B.C. Venkata Reddy, EPR, optical and infrared absorption tudies of Mn2+ ions doped in zinc malate trihydrate single crystal., Spectrochimica Acta, Part A, , Vol No.61, pp.2181-2187, 2005 View
52 .	B. Deva prasad Raju, J. Lakshmana Rao, K.V. Narasimhulu, N.O. Gopal, C.S. Sunandana, EPR and optical absorption studies on Cr3+ doped in KZnClSO4.3H2O single crystals., Spectrochimica Acta, Part A, Vol No.61, pp.2195-2198, 2005 View
53 .	R.P. Sreekanth Chakradhar, G. Sivaramaiah, J. Lakshmana rao and N.O. Gopal , EPR and optical studies of vanadyl ions in alkali lead borotellurite glasses., Modern Physics Letters b,, Vol No.19, pp.643-653, 2005 View
54 .	B. Deva Prasad Raju, N.O. Gopal, K.V. Narasimhulu, C.S. Sunandana, J. Lakshmana Rao, Variable temperature EPR spectra of copper (II) ions in kainite crystals., Journal of Physics and Chemistry of Solids,, Vol No.66, pp.753-761, 2005 View
55 .	K.V. Narasimhulu, N.O. Gopal, J. Lakshmana Rao, N. Vijayalakshmi, S. Natarajan, R. Surendran, V. Mohan, Structural studies of the biomineralized species of calcified pancreatic stones in patients suffering from chronic pancreatitis., Biophysical Chemistry, , Vol No.114, pp.137-147, 2005 View
56 .	Y.C. Ratnakaram, D. Thirupathi Naidu, A. Vijaya Kumar, N.O. Gopal, Influence of mixed alkalies on absorption and emission properties of Sm3+ ions in borate glasses., Physica B: Condensed Matter, , Vol No.358, pp.296-307, 2005 View
57 .	J. Lakshmana Rao, B. Deva Prasad Raju, N.O. Gopal, K.V. Narasimhulu, Electron paramagnetic resonance and optical absorption studies on Mn2+ ions doped in KZnClSO4.3H2O single crystals., Physica B: Condensed Matter, , Vol No.355, pp.207-215, 2005 View
58 .	Y.C. Ratnakaram, A. Vijaya Kumar, D. Thirupathi Naidu, N.O. Gopal, Compositional dependencies of optical absorption and emission properties of Pr3+ in mixed alkali borate glasses., Materials Letters, 58(30) (2004) 3908-3914. , Vol No.58, pp.3908-3914, 2004 View
59 .	N.O. Gopal, K.V. Narasimhulu, J. Lakshmana Rao, Optical absorption, EPR, Infrared and Raman spectral studies of clinochlore mineral., Journal of Physics and Chemistry of Solids,, Vol No. 65, pp.1887-1893, 2004 View
60 .	N.O. Gopal, K.V. Narasimhulu, J.L. Rao, EPR, optical, infrared and Raman spectral studies of Actinolite mineral., Spectrochimica Acta, Part A, , Vol No.60, pp.2441-2448, 2004 View
61 .	C.P. Lakshmi Prasuna, K.V. Narasimhulu, N.O. Gopal, J. Lakshmana Rao,T.V.R.K. Rao, The microstructures of biomineralized surfaces: A spectroscopic study on the exoskeletons of fresh water (Apple) snail, Pila globosa., Spectrochimica Acta, Part A, , Vol No. 60, pp.2305-2314, 2004 View
62 .	G.N. Hemantha Kumar, J. Lakshmana Rao, N.O. Gopal, K.V. Narasimhulu, R.P.S. Chakradhar, A. Varada Rajulu., Spectroscopic investigations of Mn2+ ions doped polyvinylalcohol films., Polymer, , Vol No.45, pp.5407-5415, 2004 View
63 .	V. Ramesh Kumar, K.V. Narasimhulu, N.O. Gopal, Ha-Kyun Jung, R.P.S. Chakradhar, J. Lakshmana Rao., EPR, luminescence and IR studies of Mn activated ZnGa2O4 phosphor., Journal of Physics and Chemistry of Solids, , Vol No.65, pp.1367-1372, 2004 View
64 .	J. Lakshmana Rao, G. Sivaramaiah, N.O. Gopal, EPR and optical absorption spectral studies of Cu2+ ions doped in alkali lead tetraborate glasses., Physica B: Condensed Matter,, Vol No. 349, pp.206-213, 2004 View
65 .	N.O. Gopal, K.V. Narasimhulu, C.S. Sunandana, J. Lakshmana Rao, EPR and optical absorption spectral studies on Cr3+ ions doped in Nickel Maleate Tetrahydrate single crystals., Physica B: Condensed Matter, , Vol No.348, pp.335-340, 2004 View
66 .	V. Ramesh Kumar, K.V. Narasimhulu, N.O. Gopal, J.L. Rao, R.P.S. Chakradhar., EPR and optical investigations of Eu2+ doped BaFCl phosphor., Physica B: Condensed Matter, , Vol No.348, pp.446-453, 2004 View
67 .	R. Balaji Rao, N.O. Gopal, N. Veeraiah, Studies on the influence of V2O5 on dielectric relaxation and ac conduction phenomena of Li2O-MgO-B2O3 glass system., Journal of Alloys and Compounds, , Vol No.368-25, 37, 2004 View
68 .	CH. Linga Raju, K.V. Narasimhulu, N.O. Gopal, J.L.Rao, B.C.V. Reddy, Structural Studies of marine exoskeletons: Redox mechanisms observed in the Cu-supported CaCO3 surfaces studied by EPR., Spectrochimica Acta, Part A, , Vol No.59, pp.2955-2965, 2003 View
69 .	B. Deva Prasad Raju, K.V. Narasimhulu, N.O. Gopal, J. Lakshmana Rao, EPR and optical absorption studies on VO2+ ions in KznClSO4.3H2O single crystals – An observation of superhyperfine structure., Journal of Physics and Chemistry of Solids,, Vol No. 64, pp.1339-1347, 2003 View
70 .	V. Ramesh Kumar, R.P.S. Chakradhar, A. Murali, N.O. Gopal, J. Lakshmana rao, A study of electron paramagnetic resonance and optical absorption spectra of VO2+ ions in alkali barium phosphate glasses., International Journal of Modern Physics B,, Vol No. 17, pp.3033-3047, 2003 View
71 .	Ch. Linga Raju, K.V.Narasimhulu, N.O. Gopal, J. Lakshmana Rao, B.C.V. Reddy, Electron Paramagnetic Resonance, Optical and Infrared Spectral Studies on the marine mussel Arca burnesi Shells., Journal of Molecular Structure, , Vol No.608, pp.201-211, 2002 View
72 .	N.O. Gopal, K.V. Narasimhulu, J. Lakshmana Rao, EPR and IR spectral studies on Mn2+ Ions in nickel maleate tetrahydrate Single Crystals., Journal of Physics and Chemistry of Solids,, Vol No. 63, pp.295-302, 2002 View
73 .	N.O. Gopal, K.V. Narasimhulu, J. Lakshmana Rao, EPR and Optical Absorption Studies on VO2+ ions doped in Cobalt Maleate Tetrahydrate Single Crystals., Physica B: Condensed Matter, , Vol No.307, pp.117-124, 2001 View
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Dr. N.O. Gopal
Assistant Professor
Physics
University Campus, Nellore
Dr. N.O. Gopal Assistant Professor (Senior Scale) Department of Physics VSU PG Centre Kavali-524201 Andhra Pradesh India
Official Email: nogopal@vsu.ac.in
Alternate Email: gopalneeruganti@gmail.com, nogopal@yahoo.Com