S. GOKULRAJ Associate Professor

Profile Picture

  • Department of Physics
  • School of Physical, Chemical & Applied Sciences
  • srinivasan.gokulraj@gmail.com

Academic Activity

Academic Activity Picture1

Academic Activity Picture2

Educational Qualification (UG,PG & Higher Order)

S.No Degree Subject/Title of thesis University/Board Year of Passing
1 Ph.D., Physics University of Madras 2006
2 M.Phil Physics University of Madras 2003
3 M.Sc., Physics University of Madras 2001
4 B.Sc., Physics University of Madras 1999

Area of Specializaion

Solid State Physics, Optical, Electrical and Magnetic Materials - Single Crystals, Micro and Nanostructure Materials

Awards / Prizes Conferred

S.No Name / Title of the Award Type Name of the Agency conferred the Award Year of the Award Amount for Cash Award
1 CSIR-Research Associate NATIONAL CSIR, New Delhi 2008 2,12,000
2 Young Scientist NATIONAL DST-SERC/SERB 2008 17,16,000
3 CSIR-SRF Extended NATIONAL CSIR, New Delhi 2007 1,40,000

Teaching Experience

S.No Designation Department/Centre Institution
1 Associater Professor Physics Vel Tech University
2 Assistant Professor Physics C. Kandaswami Naidu College for Men

Research Experience

S.No Designation Department/Centre Institution Area of Research
1 Senior Research Fellow (CSIR-SRF-Extended) Physics Presidency College, Chennai Nonlinear Optical Materials
2 Research Associate (CSIR-RA) Physics Presidency College, Chennai Nonlinear Optical Materials
3 Young Scientist (DST-SERB) Physics National Institute of Technology (NITT), Trichy Multiferroic Materials

Industry Experience

S.No Designation Company/Corporate Nature of Work

Contribution towards Innovation

S.No Name of the Work/Contribution Specialization Remarks

Patent Details

S.No Title Status Patent Number Year of Award Type Commercialized Status
1 ENHANCED PIEZOELCTRICITY AND FERROELECTRICITY IN ION IRRADIATED TRIGLYCINE SULPHATE (TGS) CRYSTALS AND METHODS THEREOF GRANTED 422980 2023 NATIONAL NO

Papers Published in UGC Approved Journals

S.No Title Name of the Authors as per the order in Paper Journal Name Volume, Issue & Page Nos. Year Impact Factor
1 Investigation on electrical and electrochemical behaviour of cellulose acetate: Ammonium iodide: Silica composite biopolymer electrolyte for proton ex Monisha S., Gajendiran J., Boopathi G., Selvalakshmi S., Gnanam S., Gokul Raj S., Ramesh Kumar G., Karuppasamy Vikraman V. Materials Letters 3541, No.135416 2024 3.574
2 Study of the structural, magnetic and dielectric properties of GdMnO3-GdMn2O5 nanocomposites via sol-gel route Gajendiran J., Gnanam S., Ramachandran K., Bharath Sabarish V.C., Durairajan A., Graça M.P.F., Valente M.A., Gokul Raj S., Ramesh Kumar G. Materials Letters 330,133311 2023 3.423
3 Growth, physico-chemical properties, opto-electrical characteristics, thermo-mechanical and DFT studies of 4-aminoantipyrine single crystals Dinagaran, S., Gajendiran, J., Gokul Raj, S., Gnanam, S. Journal of Molecular Structure 1271,134084 2023 3.841
4 Effect of titanium swift heavy ion irradiation on ferroelectric triglycine sulphate (TGS) 〈011〉 oriented single crystals Sabarish, V. C. Bharath, Durairajan A., Graça M.P.F., Valente M.A., Gajendiran J., Rajasekhar B.N., Das, Asim Kumar, Bhatt, Rajeev, Bhaumik, Indranil, Soharab M., Gokul Raj S., Ramesh Kumar G. Journal of Materials Science: Materials in Electronics 34(21),1566 2023 2.478
5 Fabrication, structural, thermo-mechanical and opto-electrical behavior of anthranilamide compound Dinagaran S, Gajendiran J., Gokul Raj, S., Gnanam S., Ramya, J. Ramana, Ahamed, S.Rafi, Jeyanthi, C. Esther, Materials Today Communications 36,106478 2023 3.662
6 Structural, magnetic, antimicrobial and hemolysis properties of sol–gel derived iron manganese tri oxide (FeMnO3) nanostructures Vinoth C., Ramana Ramya J., Gajendiran J., Gnanam S., Gokul Raj S., Ramesh Kumar G., Karthikeyan M. Inorganic Chemistry Communications 154,110952 2023 3.428
7 A Comparative Analysis on the Crystalline Behavior, Topographical, Photoluminescence, and Leakage Current Characteristics of BiFeO3 Nanopowders and Th Venkatapathy, Ramasamy, Ramana Ramya J., Bharath Sabarish V.C., Gajendiran J., Durairajan A., Graça M.P.F., Valente M.A., Gokul Raj S., Ramesh Kumar G. Crystal Research and Technology 58(9),2200143 2023 1.559
8 Exploration of synergic effect assessment on the electrochemical behaviour of graphene and multiwall carbon nanotube (MWCNT) modified BiFeO3-MoS2 hete C, Anandaraj, J, Gajendiran, V.C, Bharath Sabarish, A, Durairajan, M.P.F, Graca, M.A, Valente, S, Gokul Raj, Hussain, Shamima, Jangra, Mandeep, S, Monisha, G, Ramesh Kumar Diamond and Related Materials 139,110390 2023 3.806
9 Structural, magnetic, and antibacterial activity of the pure, Zn-doped, and Zn-doped/sugar-assisted coprecipitation synthesized semicrystalline Co3O4 Prameela P., Ramya, J. Ramana, Gajendiran J., Gnanam S., Ramachandran K., Gokul Raj. S., Ramesh Kumar, G., Journal of Molecular Structure 1292,136154 2023 3.841
10 Investigation on crystallization kinetics using thermal analysis and crystalline behavior of yttrium iron garnet (Y3Fe5O12) compounds Goldwin, Jasper, Aravinthan K., Gajendiran J., Gnanam S., Gokul Raj S., Karthick N., Ramesh Kumar G. Results in Chemistry 4,100475 2022 2.3
11 Synthesis and investigation of structural behaviour and optical properties of BiFeO3, YMnO3 and BiFeO3-YMnO3 nanostructures Gajendiran J., Gnanam S., Parthasaradhi Reddy C., Ramesh Kumar G., Bharath Sabarish V.C., Gokul Raj S., Ramachandran K., Senthil V.P., Gopi V., Inorganic Chemistry Communications 135,109101 2022 3.428
12 Photoluminescence Properties and Antibacterial Activity of BiFeO3 and BiFeO3-CoFe2O4 Composite Gajendiran J., Raj, S. Gokul, Kumar, G. Ramesh, Gnanam S., Ramya, J. Ramana, Senthil V.P. Journal of Electronic Materials 51(1), pp. 8-16 2022 2.047
13 Exploration of Gamma irradiation effects on the structural, spectral characteristics, thermomechanical behaviour and optical constants in <011> orient Bharath Sabarish V.C., Durairajan A., Graça M.P.F., Valente M.A., Gajendiran J., Rajasekhar B.N., Bhatt, Rajeev, Bhaumik, Indranil, Karnal A.K., Sinha, Anil Kumar, Singh, Manvendra Narayan, Gokulraj Journal of Molecular Structure 1248,131450 2022 3.841
14 Hydrothermal synthesis of undoped and inner transition metals (neodymium (Nd), gadolinium (Gd)) doped tin monosulfide (SnS) nanostructures: Comparativ Gajendiran J., Gnanam S., Senthil V.P., Ramana Ramya J., Ramachandran K., Vijayakumar V., Gokul Raj S., Ramesh Kumar G., Sivakumar N. Chemical Physics Letters 796,139569 2022 2.719
15 Enhanced ferroelectric and piezoelectricity in 100 MeV Ag7+ ion-irradiated <011>-oriented TGS single crystals Villapakkam Chandra Sekaran, Bharath Sabarish, Arulmozhi, Durairajan, Manuel Pedro Fernandes, Graça, Manuel Almeida, Valente, jayapal, Gajendiran, Balabhadrapatruni Naga, Rajasekhar, Asim Kumar, Das, Applied Physics A: Materials Science and Processing 128(7),567 2022 2.983
16 Influence of tungsten trioxide (WO3) on the topographical, structural, optical absorption and electrochemical characteristics of BFO-MWCNT and BFO-Gra Anandaraj C., Bharath Sabarish V.C., Durairajan A., Graça M.P.F., Valente M.A., Gajendiran J., Gokul Raj S., Ramesh Kumar G. Chemical Physics 563,111699 2022 2.55
17 Study of crystalline growth, structural characteristics, optical behavior, thermo and dielectric properties of isoniazid single crystal Dinagaran, S., Gajendiran, J., Gokul Raj, S., Gnanam, S. Optics and Laser Technology 156,108576 2022 4.939
18 Glycine-assisted hydrothermal synthesis of pure and europium doped CeO2 nanoparticles and their structural, optical, photoluminescence, photocatalytic Gnanam, S., Gajendiran, J., Ramana Ramya, J., Ramachandran, K., Gokul Raj, S. Chemical Physics Letters 763,138217 2021 2.719
19 Influence of nickel (Ni7+) Swift Heavy Ion (SHI) irradiation on the optical, topological, dielectric, piezoelectric and ferroelectric properties of 〠Bharath Sabarish V.C., Durairajan A., Graça M.P.F., Valente M.A., Gajendiran J., Rajasekhar B.N., Das, Asim kumar, Bhatt, Rajeev, Bhaumik, Indranil, Karnal A.K., Gokulraj S., Ramesh Kumar G., Chemical Physics Letters 769,138389 2021 2.719
20 Preparation of low cost NaCl single crystal for IR optical window applications Bharath Sabarish V.C., Durairajan A., Gajendiran J., Rajasekhar B.N. Das, Asim Kumar, Gokulraj S., Ramesh Kumar G. Journal of Materials Science: Materials in Electronics 32(20), pp. 24971-24979 2021 2.779
21 Structural characteristics, optical, electrical and electrochemical sensing properties of graphene and multi walled carbon nanotube admixtured bismuth Anandaraj C., Venkatapathy R., Bharath Sabarish V.C., Kalaivani P., Durairajan A., Graça M.P., Valente M.A., Gajendiran J., Gokul Raj S., Ramesh Kumar G., Ceramics International 47(19), pp. 28042-28049 2021 5.532
22 Structural, optical and photocatalytic properties of ZnS spherical/flake nanostructures by sugar-assisted hydrothermal process Gajendiran J., Gnanam S., Vijaya Kumar V., Ramachandran K., Ramya, J. Ramana, Gokul Raj S., Sivakumar N Chemical Physics Letters 754,137639 2020 2.719
23 Ionic liquid assisted wet chemical synthesis CdS quantum dots and their structural, morphological, optical, electrochemical, photocatalytic, antibacte Gajendiran J., Vijayakumar V., Senthil V.P., Parthasaradhi Reddy C., Ramana Ramya J., Gokulraj S Optik 213,164638 2020 2.84
24 The influence of temperature on the structural, morphological, optical, electrical, hemocompatibility and magnetic characterization of CoFe2O4 nanostr Gajendiran J., Gajendiran J., Senthil V.P., Ramana Ramya J., Sivakumar N., Shanmugavel T., Gokul Raj S., Ramesh Kumar G. Journal of Optoelectronics and Advanced Materials 22(5-6), pp. 286-297 2020 0.5
25 Influence of process parameters on the optimisation of crystalline phase, size and strain of multiferroic Bismuth Iron Tri Oxide (BiFeO3) nanoceramics Ramasamy, Venkatapathy, Subramanian, Yathavan, Varadarajan, Sridharan, Ramaswamy, Krishnan, Kaliappan, Kamaraj, Arulmozhi, Durairajan, Srinivasan, Gokul Raj, Gubendiran, Ramesh Kumar, Ceramics International 46(2), pp. 1457-1471 2020 5.532
26 Surface and bulk modifications in gamma irradiated 〈011〉 oriented ferroelectric triglycine sulphate (tgs) single crystals Bharath Sabarish V.C., Ramesh Kumar G., Gokulraj S., Durairajan A., Venkata Ramana E., Bdikin, Igor, Teixeira B.M.S., Sobolev, Nikolai, Graça M.P.F., Valente M.A., Rajasekhar B.N. Optik 222,165326 2020 2.84
27 A study of the structural, magnetic, hemocompatibility and electrochemical properties of BiFeO3 (BFO)/CoFe2O4− (CFO) nanocomposite Manonmani M., Senthil V.P., Gajendiran J. Ramya, J. Ramana, Sivakumar N., Jaikumar V., Gokul Raj S., Ramesh Kumar G Journal of Materials Science: Materials in Electronics 30(11), pp. 10934-10943 2019 2.779
28 Investigations on the enhanced dye degradation activity of heterogeneous BiFeO3–GdFeO3 nanocomposite photocatalyst Subramanian Yathavan, Ramasamy Venkatapathy, Karthikeyan R.J., Srinivasan Gokul Raj, Arulmozhi Durairajan, Gubendiran Ramesh Kumar, Sriramalu, Mohan Heliyon 5(6),e01831 2019 4.0
29 Synthesis and characterization of nanocrystalline yttrium iron garnet (Y3Fe5O12 ) for magnetoelectric applications Goldwin, J., Aravinthan, K., Gokul Raj, S., R. Kumar, G. Digest Journal of Nanomaterials and Biostructures 14(3), pp. 721-725 2019 0.899
30 Structural, morphological, optical and magnetic properties of RF sputtered Co doped ZnO diluted magnetic semiconductor for spintronic applications Siddheswaran, R., Medlín, R., Jeyanthi, C.E., Gokul Raj, S., Mangalaraja, R.V. Applied Physics A: Materials Science and Processing 125(9),592 2019 2.983
31 Crystallization, non-isothermal kinetics and structural analysis of nanocrystalline multiferroic bismuth ferrite (BiFeO3) synthesized by combustion me Manonmani, M., Jaikumar, V., Gokul Raj, S., Ramesh Kumar, G. Journal of Thermal Analysis and Calorimetry 138(1), pp. 185-193 2019 4.755
32 Crystal growth behavior and phase stability of rare earth oxides (4 mol.% GdO1.5-4 mol.% SmO1.5) doped zirconia nanopowders Mahendran R., Mahendran R.; Manivannan S., Kumaran, S. Senthil, Vallimanalan A., Murali M. Gokul Raj, S., S. P. Kumaresh Journal of Materials Research and Technology 8(6), pp. 5867-5873 2019 6.4
33 Growth and characterization of triglycine sulphate single crystal by sankaranaryanan-ramasamy method Sabarish, V.C.B., Kumar, G.R., Gokul Raj, S., Durairajan, A., Rajashekar, B.N. Materials Today: Proceedings 5(9), pp. 18815-18822 2018 0.18
34 Tailoring the Phase, Microstructure and Magnetic Properties of Nanocrystalline Cobalt Ferrite Senthil V.P., Gajendiran J., Gowri Shankar Rao R., Gokul Raj S., Shanmugavel T., Ramesh Kumar G. Materials Today: Proceedings 5(2), pp. 6234-6237 2018 0.18
35 Microstructural, mechanical and metallurgical analysis of Al interlayer coating on Mg-Al alloy using diffusion bonding Nimal, R.J.G.R., Sivakumar, M., Gokul Raj, S., Vendan, S.A., Esakkimuthu, G. Materials Today: Proceedings 5(2), pp. 5886-5890 2018 0.18
36 Study of structural and magnetic properties of cobalt ferrite (CoFe2O4) nanostructures Senthil V.P., Gajendiran J., Gokul Raj, S., Shanmugavel T. Ramesh Kumar G., Parthasaradhi Reddy C Chemical Physics Letters 695, pp. 19-23 2018 2.719
37 Synthesis of samarium doped gadolinium oxide nanorods, its spectroscopic and physical properties Boopathi, G., Gokul Raj, S., Ramesh Kumar, G., Mohan, R., Mohan, S. Indian Journal of Physics 92(6), pp. 715-724 2018 1.947
38 Exploration of Physical Properties on Pure and Ce Doped Sr0.6Ba0.4Nb2O6 Thin Films Kumar, G.R., Gokul Raj, S., Durairajan, A. Silicon 10(6), pp. 2727-2734 2018 2.941
39 Structural, Optical, Thermal and Photocatalytic Dye Degradation Properties of BiFeO3–WO3 Nanocomposites Subramanian, Y., Ramasamy, V., Gubendiran, R.K., Srinivasan Gokul Raj, Arulmozhi, D. Journal of Electronic Materials 47(12), pp. 7212-7223 2018 2.047
40 Growth of Bulk Sodium Acid Phthalate (NaAP) Crystals for High Frequency Laser Generation in Nonlinear Optical Applications Saravanan D., Senthil V.P., Gokul Raj S., Sudalai Raja G, Anbalagan G., Ramesh Kumar G. Materials Today: Proceedings 4(2), pp. 758-762 2017 0.18
41 Structural, spectral, thermal, micro hardness, dielectric and etching studies of third order nonlinear optical material Cesium Sulfamate Rafi Ahamed, S., Srinivasan, P., Balaji, J., Gokul Raj, S., Mohan, S. Journal of Alloys and Compounds 701, pp. 822-827 2017 6.371
42 A Novel Design & Fabrication of Energy Generating Oscillatory Swing -A Play way Technique for Public Parks Yathavan, S., Kumar, G.R., Gokulraj, S. Materials Today: Proceedings 4(2), pp. 1740-1743 2017 0.18
43 Investigations on the structural, electrical and optical properties of thin films of CdO(111) Anitha, M., Tamilnayagam, V., Anitha, N., Amalraj, L., Gokul Raj, S. Journal of Materials Science: Materials in Electronics 28(22), pp. 17297-17307 2017 2.779
44 Structural, topographical and electrical properties of cerium doped strontium barium niobate (Ce:SBN60) ceramics Gokul Raj, S., Mathivanan, V., Ramesh Kumar, G., Yathavan, S., Mohan, R. AIP Conference Proceedings 1728,020585 2016 0.18
45 Growth of Sodium acid phthalate (NaAP) single crystals for harmonic generation applications Saravanan, D., Kumar, G.R., Gokul Raj, S., Sivakumar, B. Journal of Chemical and Pharmaceutical Sciences 9(2), pp. 1009-1010 2016 0.00
46 Swift Heavy Ion (SHI) Irradiation Effects on Pure and Ce Doped Sr0.6Ba0.4Nb2O6 Thin Films Kumar, G.R., Gokulraj, S., Yathavan, S. Materials Today: Proceedings 3(10), pp. 3982-3986 2016 0.18
47 Cost effective preparation and characterization of nanocrystalline nickel ferrites (NiFe2O4) in low temperature regime Shanmugavel, T., Gokul Raj, S., Ramesh Kumar, G., Rajarajan, G., Saravanan, D. Journal of King Saud University - Science 27(2), pp. 176-181 2015 3.89
48 Impact of 100 MeV Ag7+ SHI irradiation fluence and N incorporation on structural, optical, electrical and gas sensing properties of ZnO thin films Balakrishnan, L., Gokul Raj, S., Meher, S.R., Asokan, K., Alex, Z.C. Applied Physics A: Materials Science and Processing 119(4), pp. 1541-1553 2015 2.98
49 Synthesis, optical and electrochemical properties of Y2O3 nanoparticles prepared by co-precipitation method Saravanan, T., Gokul Raj, S., Chandar, N.R.K., Jayavel, R. Journal of Nanoscience and Nanotechnology 15(6), pp. 4353-4357 2015 1.7
50 Synthesis, crystal structure and characterization of a new optical di-lithium di-phthalate single crystals Saravanan, D., Ramesh Kumar, G., Gokul Raj, S., Mohan, S., Sivakumar, B. Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy 150, pp. 712-720 2015 4.4
51 A co-precipitation preparation, crystal structure and photoluminescent properties of Er5%:Gd 2 O 3 nanorods Boopathi, G., Gokul Raj, S., Kumar, G.R., Mohan, R. AIP Conference Proceedings 1665,050085 2015 0.18
52 Combustion synthesis and structural analysis of nanocrystalline nickel ferrite at low temperature regime Shanmugavel, T., Gokul Raj, S., Rajarajan, G., Kumar, G.R., Boopathi, G. AIP Conference Proceedings 1665,050182 2015 0.18
53 Design of hybrid energy harvesting oscillatory swing and its fabrication-A prototype model for public play areas Ramesh Kumar, G., Senthil Kumar, G.S., GokulRaj, S., Yathavan, S. Journal of Chemical and Pharmaceutical Sciences October, pp. 171-173 2015 0.00
54 Effect of samarium doping on the structural, optical and magnetic properties of sol–gel processed BiFeO3 thin films Anthonyraj C., Muneeswaran M., Gokul Raj S., Giridharan N.V., Sivakumar V., Senguttuvan G. Journal of Materials Science: Materials in Electronics 26(1), pp. 49-58 2015 2.97
55 Structural and Optical Properties of Gd2-xSmxO3 Nanorods Boopathi, G., Gokul Raj, S., Ramesh Kumar, G., Mohan, R. Materials Today: Proceedings 2(4-5), pp. 3684-3689 2015 0.18
56 Structural, Microstructural and Electrical Properties of Strontium Barium Niobate (SBN60) Ceramics Mathivanan, V., Gokul Raj, S., Kumar, G.R., Mohan, R. Materials Today: Proceedings 2(4-5), pp. 1243-1250 2015 0.18
57 Single Step Synthesis and Characterisation of Nanocrystalline Cobalt Ferrite by Auto-Combustion Method Shanmugavel, T., Raj, S.G., Rajarajan, G., Kumar, G.R., Boopathi, G Materials Today: Proceedings 2(4-5), pp. 3605-3609 2015 0.18
58 Effect of Fuel on Phase Formation of Nanocrystalline Bismuth Ferrite (BiFeO3) Silambarasan, P., Vairavel, M., Kumar, G.R., Gokul Raj, S. Materials Today: Proceedings 2(4-5), pp. 1923-1926 2015 0.18
59 Synthesis and structural analysis of nanocrystalline MnFe2O4 Shanmugavel, T., Gokul Raj, S., Kumar, G.R., Rajarajan, G. Physics Procedia 54(C), pp. 159-163 2014 0.00
60 Structural, morphological and optical investigations on Sm3+ doped gadolinium oxide nanorods Boopathi, G., Gokul Raj, S., Kumar, G.R., Mohan, R. AIP Conference Proceedings 1591, pp. 1677-1679 2014 0.18
61 Structural and optical properties of Nd3+ doped gadolinium oxide 1D nanorods Boopathi, G., Gokul Raj, S., Kumar, G.R., Mohan, R. AIP Conference Proceedings 1591, pp. 44-45 2014 0.18
62 Rapid phase synthesis of nanocrystalline cobalt ferrite Shanmugavel, T., Gokul Raj, S., Rajarajan, G., Kumar, G.R. AIP Conference Proceedings 1591, pp. 496-498 2014 0.18
63 Fiber optic gas sensors with vanadium oxide and tungsten oxide nanoparticle coated claddings Renganathan, B., Sastikumar, D., Gokul Raj, S., Ganesan, A.R. Optics Communications 315, pp. 74-78 2014 2.31
64 Optical properties of samarium doped ZnO thin films Prasada Rao, T., Gokul Raj, S., Santhosh Kumar, M.C. Proceedings of the IEEE International Caracas Conference on Devices, Circuits and Systems, ICCDCS 6926170 2014 0.00
65 Preparation and characterization of LiNbO3 thin films by the aqueous citric gel method Sivakumar, B., Gokul Raj, S., Kumar, G.R. Proceedings of the IEEE International Caracas Conference on Devices, Circuits and Systems, ICCDCS 6926186 2014 0.00
66 Synthesis of Er doped Gd2O3 nanostructured materials by co-precipitation technique Boopathi, G., Gokul Raj, S., Kumar, G.R., Mohan, R. Proceedings of the IEEE International Caracas Conference on Devices, Circuits and Systems, ICCDCS 6926179 2014 0.00
67 Growth and characterization of potassium acid phthalte for third order NLO applications Sivakumar, B., Gokul Raj,S., Kumar, G.R., Mohan, R AIP Conference Proceedings 1512, pp. 1272-127 2013 0.18
68 Optical and dielectric properties of L-methionine L-methioninium hydrogen maleate single crystal Vasudevan, P., Sankar, S., Gokulraj, S. AIP Conference Proceedings 1512, pp. 866-867 2013 0.18
69 Synthesis and characterization of nonlinear optical l-arginine semi-oxalate single crystal Vasudevan, P., Gokul Raj, S., Sankar, S. Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy 106, pp. 210-215 2013 4.831
70 Studies on second harmonic generation efficiency of organic material l-arginine maleate dihydrate Vasudevan, P., Sankar, S., Gokul Raj, S. Optik 124(20), pp. 4155-4158 2013 2.84
71 Structural and topographical analysis of Nd:Gd2O3 nanorods Boopathi, G., Gokul Raj, S., Kumar, G.R., Mohan, R. AIP Conference Proceedings 1536, pp. 221-222 2013 0.18
72 Synthesis, thermal and nonlinear optical characterization of L-arginine semi-oxalate single crystals Vasudevan, P., Gokulraj, S., Sankar, S. AIP Conference Proceedings 1447(1), pp. 1271-1272 2012 0.18
73 Growth and characterization of lithium potassium phthalate (LiKP) single crystals for third order nonlinear optical applications Sivakumar, B., Gokul Raj, S., Kumar, G.R., Mohan, R. Bulletin of the Korean Chemical Society 33(11), pp. 3755-3760 2012 1.241
74 Low temperature synthesis of Pb(Zr 0.52Ti 0.48)O 3 ceramic powders by chelating agent assisted sol-gel process Jegatheesan, P., Muneeswaran, M., Gokul Raj, S., Giridharan, N.V. Advanced Materials Research 488-489, pp. 310-314 2012 0.5
75 Crystallization kinetics of Nd-substituted yttrium iron garnet prepared through sol-gel auto-combustion method Arun, T., Vairavel, M., Gokul Raj, S., Justin Joseyphus, R. Ceramics International 38(3), pp. 2369-2373 2012 5.532
76 Growth, structural, mechanical, etching and dielectric properties of L-methionine L-methioninium hydrogen maleate single crystal Vasudevan, P., Sankar, S., Gokulraj, S. Optoelectronics and Advanced Materials, Rapid Communications 6(11-12), pp. 1107-1112 2012 0.556
77 Determination of second order nonlinear optical entities for l-alanine single crystals using semi-classical anharmonic oscillator model Suriya Kumar, K., Gokul Raj, S., Ramesh Kumar, G., Mohan, R. Optik 122(1), pp. 63-64 2011 2.84
78 Autocombustion synthesis of nanocrystalline gadolinium iron garnet Gokul Raj, S., Nallamuthu, S., Joseyphus, R.J. Nanoscience and Nanotechnology Letters 3(4), pp. 463-467 2011 1.12
79 Structural and hardness of nonlinear optical L-alanine single crystals Gokul Raj, S., Ramesh Kumar, G. Advanced Materials Letters 2(3), pp. 176-182 2011 0.5
80 Swift ion beam irradiation on lithium niobate single crystals S. Gokul Raj, G. Ramesh Kumar Radiation Effects and Defects in Solids 165(5), pp. 370-379 2010 1.02
81 Growth and physiochemical properties of second-order nonlinear optical L-threonine single crystals Ramesh Kumar, G., Gokul Raj, S. Advances in Materials Science and Engineering 2009,704294 2009 2.09
82 50 MeV Li3+ irradiation effects on structural, optical and surface properties of L-alanine single crystals Suriya Kumar, K., Gokul Raj, S., Ramesh Kumar, G., Mohan, R. Science of Advanced Materials 1(3), pp. 286-291 2009 1.474
83 Synthesis and characterization of a new nonlinear optical single crystal: L-Lysinium trifluoroacetate V. Mathivanan, Thenneti Raghavalu, M. Kovendhan, S. Gokul Raj, G. Ramesh Kumar, R. Mohan, and K. Suriya Kumar Crystal Research and Technology 43(3), pp. 248-252 2008 1.5
84 Spectral, electrical and thermal properties of electron-irradiated L-threonine single crystals G. Ramesh Kumar, S. Gokul Raj, K.A. Bogle, S.D. Dhole, V.N. Bhoraskar and R. Mohan Radiation Effects and Defects in Solids 163(3), pp. 223-228 2008 1.024
85 Structural, optical, spectral and thermal studies of nonlinear optical pure and deuterated l-alanine single crystals K. Suriya Kumar, Thenneti Raghavalu, V. Mathivanan, M. Kovendhan, B. Sivakumar, G. Ramesh Kumar, S. Gokul Raj, R. Mohan, Journal of Crystal Growth 310(6), pp. 1182-1186 2008 1.8
86 Deuteration effects on structural, thermal, linear and nonlinear properties of l-threonine single crystals G. Ramesh Kumar, S. Gokul Raj, Amit Saxena, A.K. Karnal, Thenneti Raghavalu, R. Mohan Materials Chemistry and Physics 108(2-3), pp. 359-363 2008 4.6
87 Investigations on the optical, thermal and surface modifications of electron irradiated l-threonine single crystals G. Ramesh Kumar , S. Gokul Raj , K.A. Bogle , S.D. Dhole , V.N. Bhoraskar, R. Mohan Applied Surface Science 254(16), pp. 5231-5235 2008 6.7
88 Evaluation of NLO susceptibilities for l-threonine amino acid single crystals using anharmonic oscillator model G. Ramesh Kumar, S. Gokul Raj, V. Mathivanan, M. Kovendhan, Thenneti Raghavalu, R. Mohan Optical Materials 30(9), pp. 1405-1409 2008 3.9
89 Crystal structure and vibrational analysis of novel nonlinear optical L-histidinium tetrafluoroborate (L-HFB) single crystals Gokul Raj, S., Kumar, G.R., Mohan, R., Jayavel, R., Varghese, B. Physica Status Solidi (B) Basic Research 244(2), pp. 558-568 2007 1.6
90 X-ray crystal structure and spectral analyses of nonlinear optical L-lysinium trichloroacetate single crystals Thenneti Raghavalu, V. Mathivanan, S. Gokul Raj, G. Ramesh Kumar, R. Mohan, K. Suriya Kumar, M. Kovendhan and Babu Varghese, Main Group Chemistry 6(1), pp. 1-10 2007 1.5
91 L-Lysinium trichloroacetate Raghavalu, T., Kumar, K.S., Kumar, G.R., Gokul Raj, S., Mohan, R. Acta Crystallographica Section E: Structure Reports 63(4), pp. o1706-o1707 2007 0.4
92 Synthesis, growth and characterization of L-histidinium acetate dihydrate single crystals V. Mathivanan, Thenneti Raghavalu, M. Kovendhan, S. Gokul Raj, G. Ramesh Kumar, R. Mohan, and K. Suriya Kumar Crystal Research and Technology 42(9), pp. 895-898 2007 1.5
93 Nucleation thermodynamical studies on nonlinear optical l-alanine single crystals Raghavalu, T., Ramesh Kumar, G., Gokul Raj, S., Mathivanan, V., Mohan, R. Journal of Crystal Growth 307(1), pp. 112-115 2007 1.8
94 Effect of pH, thermal, electrical and thermomechanical properties of nonlinear optical l-threonine single crystals G. Ramesh Kumar, S. Gokul Raj, Thenneti Raghavalu, V. Mathivanan, M. Kovendhan, R. Mohan, R. Jayavel, Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy 68(2), pp. 300-304 2007 4.4
95 Crystallization kinetics and high-resolution X-ray diffraction analysis on nonlinear optical l-threonine single crystals G. Ramesh Kumar, S. Gokul Raj, Thenneti Raghavalu, V. Mathivanan, M. Kovendhan, G. Bhagavannarayana, R. Mohan Materials Letters 61(27), pp. 4932-4936 2007 3
96 Swift ion irradiation effects on L-threonine amino acid single crystals G. Ramesh Kumar, S. Gokul Raj, V. Mathivanan, Thenneti Raghavalu, M. Kovendhan, G. Bhagavannarayana, R. Mohan Journal of Physics Condensed Matter 19(46),466108 2007 2.7
97 L-histidinium trifluoroacetate Gokul Raj, S., Kumar, G.R., Mohan, R., Jayavel, R. Acta Crystallographica Section E: Structure Reports 62(1), pp. o5-o7 2006 0.4
98 Structural, thermal, linear and nonlinear optical studies on new nonlinear optical crystal: DL-threonium trichloroacetate Kumar, G.R., Gokul Raj, S., Mohan, R., Jayavel, R. Journal of Rare Earths 24(SUPPL.), pp. 249-252 2006 4.9
99 L-Histidinium trichloroacetate Gokul Raj, S., Kumar, G.R., Mohan, R., Jayavel, R., Varghese, B. Acta Crystallographica Section E: Structure Reports 62(5), pp. o1704-o1706 2006 0.4
100 Influence of isoelectric pH on the growth linear and nonlinear optical and dielectric properties of L-threonine single crystals Kumar, G.R., Gokul Raj, S., Mohan, R., Jayavel, R. Crystal Growth and Design 6(6), pp. 1308-1310 2006 3.8
101 Crystal structure and vibrational analyses of nonlinear optical L-histidinium trifluoroacetate single crystals V. Mathivanan, S. Gokul Raj, G. Ramesh Kumar, Thenneti Raghavalu, R. Mohan, K. Suriya Kumar, M. Kovendhan, Babu Varghese Main Group Chemistry 5(3), pp. 191-202 2006 1.5
102 Structural, spectral, linear and nonlinear optical properties of new nonlinear optical l-histidinium trichloroacetate crystals S. Gokul Raj, G. Ramesh Kumar, Thenneti Raghavalu, P. Kumar, R. Mohan, R. Jayavel Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy 65(5), pp. 1021-1024 2006 4.4
103 Crystal structure of single crystals of nonlinear optical l-histidinium trichloroacetate S. Gokul Raj, G. Ramesh Kumar, R. Mohan, Babu Varghese, R. Jayavel, Journal of Molecular Structure 825(1-3), pp. 158-164 2006 3.8
104 L-Histidinium tetrafluoroborate Gokul Raj, S., Kumar, G.R., Raghavalu, T., Mohan, R., Jayavel, R. Acta Crystallographica Section E: Structure Reports 62(3), pp. o1178-o1180 2006 0.4
105 Growth and characterization of new nonlinear optical l-threonium acetate single crystals Kumar, G.R., Gokul Raj, S., Mohan, R., Jayavel, R. Journal of Crystal Growth 283(1-2), pp. 193-197 2005 1.8
106 Growth, structural and spectral analyses of nonlinear optical l-threonine single crystals Ramesh Kumar, G., Gokul Raj, S., Mohan, R., Jayavel, R. Journal of Crystal Growth 275(1-2), pp. e1947-e1951 2005 1.8
107 Structural, optical and dielectric studies onsolution-grown semi-organic L-histidinetetrafluoroborate single crystals S. Gokul Raj, G. Ramesh Kumar, R. Mohan, S. Pandi, R. Jayavel Materials Chemistry and Physics 90 (1) , pp. 144-147 2005 4.6
108 Growth, structural, optical and thermal studies ofnon-linear optical L-threonine single crystals G. Ramesh Kumar, S. Gokul Raj, R. Sankar, R. Mohan, S. Pandi, R. Jayavel Journal of Crystal Growth 2 6 7 (1-2) , pp. 213-217 2004 1.8

Papers Published in Non UGC Approved Peer Reviewed Journals

S.No Title Name of the Authors as per the order in Paper Journal Name Volume, Issue & Page Nos. Year Impact Factor
1 Synthesis and Spectroscopic Analysis of Ferrimagnetic Yttrium Iron Garnet for Tunable Filter Applications Jasper Goldwin, K. Aravindhan, V.P. Senthi, S. Gokul Raj, G. Ramesh Kumar Nano Hybrids and Composites Vol. 17, pp 37-43 2017 0.00
2 Co–precipitation synthesis, structural and luminescent behavior of erbium doped gadolinium oxide (Er3+:Gd2O3) nanorods G. Boopathi, S. Gokul Raj, G. Ramesh Kumar, R. Mohan Procedia Materials Science 6, 1436 – 1443 2014 0.00
3 Structural and Third-order Nonlinear Optical Properties of Lithium Hydrogen Phthalate Dihydrate Single Crystals D. Saravanan, B. Sivakumar, S. Gokul Raj, G. Ramesh Kumar, K. Thangaraj Procedia Materials Science 6, 1566 – 1571 2014 0.00
4 Effect of Annealing Atmosphere on Structural and Optical Properties of Nd:ZnO Thin Films T. Prasada Rao, S. Gokul Raj, M. C. Santhosh Kumar Procedia Materials Science 6, 1631 – 1638 2014 0.00
5 Tailoring the structural and magnetic properties and of nickel ferrite by auto combustion method T. Shanmugavel, S. Gokul Raj, G. Rajarajan, G. Ramesh Kumar Procedia Materials Science 6, 1725 – 1730 2014 0.00

Papers Published in Conference Proceedings

S.No Title Name of the Authors as per the order in Paper Details of Conference Publication Page Nos. Year

Books

S.No Title of the Book Name of the Authors as per the order in Book Publisher Year ISBN No.
1 1. Fiber Optics & Laser Instrumentation S. Mohan, V. Arjunan & S. Gokul Raj MJP Publishers, Chennai, INDIA 2016 978-81-8094-404-8

Chapters in Books

S.No Title of the Chapters Name of the Authors Title of the Book Publisher Year ISBN No.
1 Photo catalytic degradation of methylene blue using ZnO and Cu doped ZnO nanorods under UV light R. Saravanan, H. Shankar, S. Gokul Raj, V. Narayanan and A. Stephen Nanostructured Materials for Electronics, Energy and Environmental Applications, Macmillan Publishers India Ltd, New Delhi, India, 2010 13:978-0230-33200-3
2 Photo catalytic degradation of methylene blue using ZnO and Cu doped ZnO nanorods under UV light R. Saravanan, H. Shankar, S. Gokul Raj, V. Narayanan and A. Stephen Nanostructured Materials for Electronics, Energy and Environmental Applications, Macmillan Publishers India Ltd, New Delhi, India, 2010 13:978-0230-33200-3

Edited Books

S.No Title of the Book Name of the Authors as per the order in Book Publisher Year ISBN No.

Ongoing Projects

S.No Title of the Project Sponsored By Period Sanctioned Amount(Rs. Lakh) Year

Ongoing Consultancy Works

S.No Title of the Consultancy Work Sponsored By Period Sanctioned Amount(Rs. Lakh) Year

Completed Projects

S.No Title of the Project Sponsored By Period Sanctioned Amount(Rs. Lakh) Year
1 Synthesis and Characterization of Pure and Doped Nanostructured BiFeO3 for Magneto-Electric applications DRDO-ARMREB 2012 – 2016 25.73 2012
2 Exploration of multiferroism in rare earth manganites for electric and magnetic storage applications DST-SERC 03-10-2008 to 31-12-2010 17.16 2007

Completed Consultancy Works

S.No Title of the Consultancy Work Sponsored By Period Sanctioned Amount(Rs. Lakh) Year

Career Guidance Offered to students

S.No Name of the Scheme No. of Students Competitive Examinations/ Career Counseling No. of Students Passed No. of Students Placed

List of capability enhancement such as Soft skill development, Remedial coaching, Language lab,
Bridge courses, Yoga, Meditation, Personal Counselling and Mentoring etc.,

S.No Name of the Programme/Scheme Date of Implementation No. of Students Enrolled Agencies Involved

Research Guidance - PG

S.No Year Degree No. of Students Awarded Department/Centre
1 2009 M.SC 1 Physics, NITT (Bharathidhasan University, Trichy)
2 2009 M.PHIL 4 Physics, NITT (Bharathidhasan University, Trichy)

Research Guidance - Ph.D

S.No Student Name Registration Date Registration No. Thesis Title Thesis Submitted Status Thesis Submitted Date Vivavoce Completed Status Date Awarded

Research Guidance - Post Doctoral

S.No Scholar Name Designation Funding Agency Fellowship Title Year of Joining Year of Completion

Financial assistance availed to attend conferences / workshops and to pay membership fee
of professional bodies during the year

S.No Conference/ workshop attended for which financial support provided Professional body for which membership fee is provided Amount of Support Place From Date To Date Year

E-Lecture Details

S.No E-Lecture Title Development of e-content/e-learning/delivering Member of Editorial Bodies Reviewer/Referee of
Content/Module Title Institution/Platform Year Weblink

Details of Online Education Conducted

S.No Nature of Online Course No. of Sessions Target Group Date

Invited Talks in Conference/Seminar/Workshop/Training Programme

S.No Title of the Paper Conferences/Seminar/Workshop/Training Programme Organized by Whether International / National / State / Regional / College or University Level From To Year

Conferences/Seminars Organized

S.No Title of the Programme Sponsors Venue & Duration Whether International / National / State / Regional / College or University Level From To Year

Workshop Organized

S.No Title of the Programme Sponsors Venue & Duration Whether International / National / State / Regional / College or University Level From To Year

Administrative Responsibilities in the Government and Quasi Government Agencies

S.No Name of the Position Agency/Organisation Duration Nature of Duties

Affiliation in Academic Bodies/Societies

S.No Name of the Body/Society Nature of Affiliation Year

Participation & Extension Activities (Academic/Administraion)

S.No Name of the Position (Head, Dean, Co-ordinator, Director, etc.,) Duration Nature of Dutites

Participation & Extension Activities (Co-Curricular)

S.No Name of the Position (NSS, NCC, Warden etc.,) Duration Nature of Dutites

Collaboration with Institution/Industry

S.No Collaborator Name Designation Institution/Industry Type Nature of Collaboration Period of Collaboration Visits to Collaborating
Institution / Industry		 Details of Collaborative Research/Teaching
From Date To Date From Date To Date

Faculty Development Programme Attended (Orientation, Refresher, other Short Term Course during the year)

S.No Title of the FDP Organiser Venue Duration From Date To Date Year

Details of Executive Development Prog/Management Development Prog. conducted

S.No Name of the Programme No. of Participants Venue Duration From Date To Date Year Revenue Generated

Participation in IMPESS, IMPRINT, SPARC, STARS, LEAP Programme etc and DSF Funding Programme

S.No IMPRESS/IMPRINT/SPARC/STARS/LEAP/Others Place From Date To Date Year

Enrolment under ARPIT Programme

S.No Name of the Programme Period of the Programme
From Date To Date