Department of Physics

• Teaching Assistant               :         1997 – 2000
• Lecturer                               :         19.06.2000 –18.06.2004
• Lecturer Senior Scale           :         19.06.2004 –18.06.2009
• Lecturer Selection Grade     :         19.06.2009 – 18.06.2012
• Associate Professor             :         19.06.2012 – till date
• Dean R&D                           :         01.11.2019 – 15.10.2024
• Head-in-charge                   :         13.01.2021 –31.12.2021
• Head of the Department     :         01.01.2022 – till date

Membership in Various Committees

• Member, Interview committee, Selection of Research Scholars, Dept. of  Physics, Kalasalingam Univ., Krishnan Kovil – 626 190 
• Member, Research Committee, Dept. of Physics, Kalasalingam Univ., Krishnan Kovil – 626 190
• Member of Peer group Team for evaluation of curriculum (regarding NAAC commiitte visit), Yadava College, Tiruppalai, Madurai – 625 014
• Member of Selection Committee FIP – XI Plan, The  Madura College, Madurai.
• Member of Selection Committee – Post Graduate Teachers, Vellammal School, Viraganoor.
• Member of Selection Committee – Assistant Professor, CR College of Engineering. Madurai.
• Member of Advisory Committee for the implementation of the project for strengthening of Life Science and Biotechnology (STAR College Scheme), Thiagarajar College, Madurai. 2010-11.
• Member of Awards Committee, Thiagarajar College, Madurai [2009-11].
• Coordinator, Career and Guidance Cell, Thiagarajar College, Madurai
• Member of Academic Council  Thiagarajar College [2008]
• Guest Member (Special Invitee) : College  Council  Thiagarajar College 
• Member of Research Scholars Selection Committee, Devangar Arts College, Aruppukottai [2012].
• Member of Research Committee, Anna University, Nagercoil.
• Convener of Purchase Committee of Equipments, Thiagarajar College, Madurai.
• Convener of Hand Book Committee, Thiagarajar College, Madurai.
• Member of Research Advisory Committee,  Thiagarajar College, Madurai.
• Member of IPR Cell,  Thiagarajar College, Madurai

Research Publications

1. f” of Silicon from Linear         Absorption Measurements,  Crystal Research and Technology, 30, 1, K1-K3 (1995) 
2. Debye-Waller Factors in        NaxC60,Crystal Research and Technology, 30, 3, K37-K39 (1995)).
3. Charge transfer   in GaP and InP,   Physica Stat. Solidi.(b) 194 435 (1996) 
4. Charge transfer in ZnSe, Crystal    Research and Technology 31 1 K6-K8 (1996].
5. Crystal Structure of bis(L-valinenitrate), Zeitschrift fur Kristallographie  212 313-314 (1997)        
6. Structure of L-Arginine perchlorate,       Zeitschrift fur Kristallographie  212 311-312 (1997).
7. Crystal and molecular Structure of         L-Phenylalanine L-Phenylalanium perchlorate, Acta Crystallographica 53 1711 (1997].
8. Growth of some urinary crystals and studies on inhibitors and promoters. I. Standardization of parameters for crystal growth and characterization of crystals, Indian Journal of Physics 70A (5) 563-568 (1996).
9. Crystal and molecular Structure of Bis(Dl-Phenylalaninium) sulfate monohydrate, Acta Crystallographica E57 o772-o774 (2001).
10. Crystal and molecular Structure of Bis(Dl-methioninium) sulfate, Acta Crystallographica E57 o746-o748 (2001).
11. Crystal and molecular Structure of Bis(D-Phenylglycinium) sulfate monohydrate, Acta Crystallographica E57 o754-o756 (2001).
12. Crystal and molecular Structure of Bis(DL-aspartic) sulfate, Acta Crystallographica E57 o679-o681 (2001).
13. Crystal and molecular Structure of Bis(L-isoleucinium) sulfate bisulfate, Acta Crystallographica E57 o558-o560 (2001).
14. Crystal and molecular Structure of Bis(L-histidinium sulfate) trihydrate, Acta Crystallographica. E57 o607-o609 (2001).
15. Crystal and molecular Structure of Bis(L-threoninium sulfate) monohydrate, Acta Crystallographica E57 o581-o583 (2001).
16. Crystal and molecular Structure of Hydrogen bis [L-lysinium(2+)] dichloride perchlorate, Acta Crystallographica  E57 o875-o877 (2001).
17. Crystal and molecular Structure of L-Lysine L-lysinium dichloride nitrate, Acta Crystallographica. E57 o888-o890 (2001).
18. Crystal and molecular Structure of L-phenylalanine-nitric acid(2/1), Acta Crystallographica E57 o916-o918 (2001)
19. Crystal and molecular Structure of Bis (b-alanine). H+. nitrate , Acta Crystallographica. E57 (2001), o1004-1006 
20. Bis(L-tyrosinium) sulfate monohydrate, Acta CrystallographicaE58 (2002), o211-o214 
21. DL-valine  nitrate,   Acta Crystallographica E58 (2002), o95-o97
22. Bis(L-glutamic acid) sulfate hemi hydrate, Acta Crystallographica E58 (2002), o272-o276 
23. A triclinic polymorph of L-argininium chloride Acta Crystallographica E58 (2002), o747-o749
24. L-methionine L-methioninium perchlorate monohydrate, Acta Crystallographica. E58 (2002), o779-o781
25. f’’ of GaAs at various temperatures. Bulletin of Material Sciences  25 4 (2002), 325-327. 
26. DL-phenylalanine nitrate, Acta Crystallographica E58 (2002), o1103-o1105.
27. L-citrullinium perchlorate Acta CrystallographicaE58 (2002), o1177-o1179
28. L-aspartic acid nitrate L-aspartic acid, Acta Crystallographica E58 (2002), o1372-o1374
29. DL-valinium perchlorate Acta Crystallographica E59 (2003), o28-o30
30. High resolution Electron Density Mapping for LiF and NaF by Maximum Entropy Method, Journal of Physics and Chemistry of Solids 64 (2003), 43-49 (HOLLAND).
31. Charge Transfer in CdTe at 200 and 300 K, Journal of Crystal Growth 250 (2003) 382-392.
32. An Investigation on the bonding in MgO, CaO, SrO and BaO from the MEM electron density distributions. Journal of Physics and Chemistry of Solids 64 (2003) 879-886.
33. L-Aspartic acid monohydrate, Acta Crystallographica E59 (2003), o1073-o1075
34. FT-IR, FT-Raman and quantum chemical calculations of 1-phenylpyrrole, Asian Journal of applied sciences 11(2) 779-828.
35. 8[(E)-4-Methoxybenzylidene]-4-(4-methoxyphenyl)-3-(3-phenyl-1,2,4-oxadiazol-5-yl)-5,6,7,8-tetrahydro-4H-chromen-2-ylamine, Acta Crystallographica E63 (2007), o3750
36. 3,5-Bis[(E)-4-methyl benzylidene]-4-oxypiperidine-1-carbonitrile, Acta Crystallographica E63, (2007) o3749.
37. 1-(4-Chlorophenyl)-8-(4-fluorophenyl)-4-[(E)-(4-fluorophenyl) methylidene]-6-methyl-4, 5, 6, 7,7a,8-hexahydro-1,2,4-oxadiazolo [5,4,-d]pyrido[3,4-c][1,5] benzothiazepine Acta Crystallographica (2007) E63, o4268.
38. X-ray Determination of Charge transfer in Solar Grade GaAs, Journal of Physics and Chemistry of Solids, 69 (2008) 83. 
39. Ethyl 4-(3-hydroxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylate :Acta Crystallographica (2009) E65, o2664.
40. 8-(2-Chlorophenyl)-1-(4-chlorophenyl)-4-[(E]-(2-chlorophenyl) methylidene-6-methyl-4,5,6,7,7a , 8-hexahydro-1,2,4-oxadiazolo [5,4-d]pyrido[3,4,-c][1,5]benzothiazepine: Acta crystallographica (2010) E66, o1119.
41. 4’-(2,4-Dichlorophenyl)-1,1’-dimethyl piperidine-3-spiro-3’-pyrrolidine-2’-spiro-3”-indoline-4,2”-dione : Acta Crystallographica (2010) E66, o717.
42. Crystal Structure of 1-methyl-4-(4-methoxyphenyl)-pyrrolo(spiro[2.3’’] oxindole)-spiroi[3.3’]-1’-methylpiperidon-4’-one: Structural Chemistry (2011) Vol.2 No.5 142-144. 
43. Mott criterion for metal-insulator transition in doped semiconductors in intense magnetic fields : Phase Transitions 85(5) [2012] 391-399.
44. Supramolecular networks in (9-fluoro-4H-chromeno[4,3-c] isooxazol-3-yl)-methanol and its 9-chloro analogue at 100K Acta Crystallographica C  (2012), C68,o288-o293.
45. Supramolecular sheets in (4H-chromeno [4, 3-c] isoxazol-3-yl) methanol and its hydrated 8-methyl-substituted analogue at 100 K Acta Crystallographica   (2012), C68 (11) o481-o484.
46. 1’-benzyl spiro [chromene -2,4’ -piperidine]-4-carbonitrile. Acta Crystallographica (2012) E68, 02732. 
47. 2-Amino-4-(4-chlorophenyl)-5,6,7,8,9,10-hexahydro benzo [8] annulene-1,3-Dicarbonitrile, Acta Crystallographica. (2012). E68, o2692.
48. 1-Methyl-1'-(4-methylphenyl)-2', 3', 5', 6', 7', 7a'-hexahydro-1'H-dispiro [piperidine-3, 2'-pyrrolizine-3', 3''-indoline]-4, 2''-dione, Acta Crystallographica (2012) E68 o2772. 
49. 5-(4-Fluorobenzylidene)-4'-(4-fluorophenyl)-1,1'-dimethyldispiro [piperidine] 3,3'-pyrrolidine-2',3''-indoline]-4,2''-dione, Acta Crystallographica. (2012) E68 02839-02840.
50. 4-Cyano-N-ethylspiro [chromene-2, 4'-piperidine]-1'-carboxamide Acta Crystallographica. (2012), E69(1), o138. 
51. 5-Benzoyl-2-(1H-indol-3-yl)-4-[4-(propan-2-yl) phenyl] -4, 5-dihydrofuran-3-carbonitrile, Acta Crystallographica. (2012) E68(12) 3441.
52. Supramolecular sheets in (4H-chromeno [4, 3-c] isoxazol-3-yl) methanol and its hydrated 8-methyl-substituted analogue at 100 K, Acta Crystallographica (2012), C68(11), o481- o484. 
53. Supramolecular architectures of N-acetyl-L-proline monohydrate and N-benzyl-L-proline Acta Crystallographica (2013), C69(11), 1390-1396. 
54. Supramolecular architectures of N-tert-Butoxycarbonyl-(2-fluorobenzyl)-L-proline Acta Crystallographica (2013), E69(8), o1297.
55. Supramolecular architectures of N-tert-Butoxycarbonyl-5-oxo-L-proline ethyl ester Acta Crystallographica (2013), E69(4), o567-o568.
56. Isomorphous methyl-and chloro-substituted small heterocyclic analogues obeying the chlorine-methyl (Cl-Me) exchange rule, Acta Crystallographica. (2013) C69(4) 412-415.
57. Crystal Structure of 4-sulfamoylanilinium dihydrogen phosphate Acta Crystallographica. [2014] E70(9) o997-o998.
58. Molecular self-assembly in substituted alanine derivatives: XRD, Hirshfeld surfaces and DFT studies Journal of Molecular Structure [2014] 1064 184-194.
59. Crystal structure of [4-(2-methoxyphenyl)-3-methyl-1-phenyl-6-trifluoromethyl-1H-pyrazolo[3,4-b]pyridin-5-yl](thiophen-2-yl)methanoneActa Crystallographica. [2014] E 70(9) o974-0975.
60. Structure of Vanadium-Doped Zinc Oxide, Zn1–XV x OMaterials and Manufacturing Processes [2014] 29 7 780-788.
61. Structure analysis on Ni and V co-doped zinc oxide prepared by solid state reactionsJournal of Materials Science: Materials in Electronics [2014] 25 (7), 2898-2904.
62. Crystal structure of 5-benzoyl-2, 4-diphenyl-4, 5-dihydrofuran-3-carbonitrileActa Crystallographica. [2015] E71(9) o663-0664.
63. Electron–electron Interaction and metal–insulator transition in doped semiconductors under intense magnetic fields Phase Transitions. 88 (12) [2015] 1174-1180.
64. Magnetic and Optical Properties of Ti doped ZnO prepared by solid state reaction method Materials Science in Semiconductor Processing [2015] 30, 381-387.
65. Crystal structure of 2-hydroxy-2-(2-oxocycloheptyl)-2, 3-dihydro-1H-indene-1, 3-dione : Acta Crystallographica. [2015]  E71(10) o715-o716.
66. Redetermined crystal structure of N-(β-carboxyethyl)-α-isoleucineActa Crystallographica. [2015] E71(9) o665-666.
67. Structural and magnetic studies on Fe doped zinc oxide, Zn(1-x)FexO synthesised by solid state reaction : Journal of Materials Science: Materials in Electronics [2015] 26 (12], 9882-9890.
68. Magnetic Field Dependent Polarizability and Electric Field Dependent Diamagnetic Susceptibility Of A Donor In Si  Appl. Phys. A, [2016]  10.1007/s00339-016-0315-1 
69. Formation of hexagonal plate shaped ZnO microparticles – A Study on antibacterial and magnetic properties. : Ceramic International [2016] 41(6) 7336-7346.
70. 2-[(4-Chlorophenyl)(2-phenyl-1H-indol-3-yl) methyl] cyclohexan-1-one [2016] IUCrData 1(4) x160644.
71. Synthesis and characterisation some ferrite nanoparticles prepared by co-precipitation method. [2016] Journal of Materials Science: Materials in Electronics (DOI: 10.1007/s10854).
72.  Synthesis and characterisation of NiFe2O4 nano particles prepared by chemical reaction method, Materials Research Foundations (2016) vol 2. p147 published by Materials Research Forum LLC, Millersville, PA 17551. USA. 
73. Structural, magnetic and optical characterization of Ni0.8Zn0.2Fe2O4 nano particles prepared by co-precipitation method, Physica B: Condensed Matter (2016). 502 181-186.
74. Crystal structure of the cis and trans polymorphs of bis [μ-2-(1, 3-benzothiazol-2-yl) phenolato]-κ3N, O: O; κ3O: N, O-bis [fac-tricarbonylrhenium (I)] Acta Crystallographica Section E: Crystallographic Communications (2017) E73 310-313.
75. 9-Fluoro-2, 4, 4a, 6-tetrahydrospiro [benzo [c] chromene-3, 2′-[1, 3] dioxolane] (2017) IUCrData 2 (1), x170045
76. Study of various sites interactions using maximum entropy method on mechanically alloyed Ni0.5Zn0.5Fe2O4 nano ferrite particles sintered from 1100C to 1400C Journal of superconductivity and novel magnetism (2017) 30, 407-419
77. Effect of the sintering temperature on the micro structure and optical properties of ZnO ceramicsMaterials Research Foundations (2017) 7, 102-111
78. Structural, magnetic, optical and MEM studies on co-precipitated X0.4Zn0.6Fe2O4 (X = Co, Mn) nano ferrite particles Journal of Superconductivity and Novel Magnetism (2017)30: 2673-2682.
79. Sintering effect on structural, magnetic and optical properties of Ni0.5Zn0.5Fe2O4 ferrite nano particlesJournal of Magnetism and Magnetic Materials 423 (1 February 2017), 217–225 
80. Crystal structures of 2′-benzoyl-1′-(4-methylphenyl)-1, 1′, 2, 2′, 5′, 6′, 7′, 7a′-octahydrospiro [indole-3, 3′-pyrrolizin]-2-one and 2′-(4-bromobenzoyl)-1′-(2-chlorophenyl)-1, 1′, 2, 2′, 5′, 6′, 7′, 7a′-octahydrospiro [indole-3, 3′-pyrrolizin]-2-oneActa Crystallographica Section E: Crystallographic Communications (2016) 72 (11 ...
81. Effect of sintering on dielectric and AC conductivity properties of Ni0.5Zn0.5Fe2O4 nano ferrite particles.  [2017) J. Aust. Ceram. Soc. 53: 577-581.
82. Enhanced antibacterial and photocatalytic activity of (Mg+Co) doped tin oxide nanopowders synthesized using wet chemical route  Materials Technology: Advanced Performance Materials (2017).
83. Synergistic effects of Mg and F doping on the photocatalytic efficiency of ZnO nanoparticles towards MB and MG dye degradation : [2017] Journal of Materials Science: Materials in Electronics, 28(23) 18228-18235.
84. FT-IR and FT-Raman Spectrosocpic Analyzes of Indeno Quinoxaline Derivative Crystal [2018]. Asian J. Applied Sci. 11(2) 83-91.
85. Synthesis, Vibrational and Optical Studies of Indeno Quinoxaline Pyrrolothiazole Derivative Crystal [2018]. Asian J. Applied Sci., 11(3) 140-150.
86. Isomorphous diethyl 1-(4-chlorobenzyl)-4-(4-chlorophenyl)-2, 2-dioxo-3, 4, 6, 7, 8, 8a-hexahydro-1H-pyrrolo [2, 1-c][1, 4] thiazine-1, 3-dicarboxylate and its 1-(4-methylbenzyl)-4-(4-methylphenyl)-substituted analogue obeying the chloro–methyl exchange rule : [2018]. Acta Crystallographica E74 (9) 1267-1271.
87. Ethyl 6′-cyano-7′-phenyl-1′, 6′, 7′, 7a'-tetrahydro-3′ H-spiro [indeno [1, 2-b] quinoxaline-11, 5′-pyrrolo [1, 2-c] thiazole-6′-carboxylate : [2018]. IUCrData 3(9) x181286.
88. Ethyl 6′-cyano-7′-(p-tolyl)-1′, 6′, 7′, 7a′-tetrahydro-3′ H-spiro [indeno [1, 2-b] quinoxaline-11, 5′-pyrrolo [1, 2-c] thiazole]-6′-carboxylate : [2019]. IUCrData 4(1) x190010.
89. Crystal structures of 6a, 6b, 7, 11a-tetrahydro-6H, 9H-spiro [chromeno [3′, 4′: 3, 4] pyrrolo [1, 2-c] thiazole-11, 3′-indoline]-2′, 6-dione and 5′-methyl-6a, 6b, 7, 11a-tetrahydro-6H, 9H-spiro [chromeno [3′, 4′: 3, 4] pyrrolo [1, 2-c] thiazole-11, 3′-indoline]-2′, 6-dione : [2019]. Acta Crystallographica. E75 2 246-250.
90. Crystal structure and molecular Hirshfeld surface analysis of acenaphthene derivatives obeying the chlorine–methyl exchange rule : [2019]. Acta Crystallographica. E75 10 1456-1462.
91. Charge Density Analysis, Structural,  Electrical and Magnetic Studies of (1-x)BaTiOxNiF2O4 Ceramic composite: [2020] Journal of Electronic Materials 49(12) 7349-7362.
92. Correction to : Charge Density Analysis, Structural, Electrical and Magnetic Studies of (1-x)BaTiOxNiF2O4 Ceramic composite: Journal of Electronic Materials, (2021), 50(1) 400.
93. Design of Mn and Zr incorporated Ag2O nanoparticles and their enhanced photocatalytic activity driven by visible light irradiation for degradation of rose bengal dye: New Journal of Chemistry [2021] 45(4) 1876.
94. Coordinated compliance of chloro-methyl and bromo-methyl exchange role in two dihydrofuran carbonitrile derivatives: Journal of Molecular Structure [2021] 1228.
95. Investigation on interatomic chemical bonding and charge-related optical, multiferroic properties of La1−xZnxFeO3 bulk ceramics: Materials Chemistry and Physics 267 (2021). 124652 
96. Exploration of (1− x) BaTiO3+ xZnFe2O4 magneto-electric ceramic composite on charge density: Structure and its characterization Journal of Alloys and Compounds [2021]. 999 161491.
97. fac-Re (CO) 3 core-based complex featuring benzimidazole as pendant motif from hydroxyquinoline and pyridylbenzimidazole Journal of Organometallic Chemistry [2021] 953 122052.
98. Crystal structure and Hirshfeld surface analysis of a pyrrolo-thiazine complexActa Crystallographica [2021] E77(8) 770-774.
99. Probing the effects of Al dopant over the structure and charge-related optical, magnetic, and electrical properties of Al3+-doped LaFeO3 bulk multiferroic materials Chemical Papers [2021] 75(8) 4337-4353.
100. An affordable efficient SrWO4 decorated Bi2O3 nanocomposite: Photocatalytic activity for the degradation of methylene blue under visible light irradiation: Materials Today Proceedings 48 [2022] 409-419.
101. Electron density mapping and bonding in Mn doped CoFe2O4 using XRD, and its correlation with room temperature optical and magnetic properties Journal of Magnetism and Magnetic Materials (2023). 170938.
102. Single Crystal XRD, Hirshfeld Surface, Quantum Chemical and Molecular Docking Studies on Diethyl1-(4-Nitrobenzyl)-4-(4-Nitrophenyl)-2,2-Dioxooctahydro-2-Pyrrolo[2,1-c]1,2Thiazine-1,3-Dicarboxylate: a Novel HIV-1Inhibitor Polycyclic Aromatic Compounds (2023).  1 – 17.
103. Evaluation of photocatalytic activity of Cu3 (PO4) 2/MgO nanocomposite for the efficient removal of amaranth dye under solar light irradiation Inorganic Chemistry Communications, (2024). 112033.
104. Single Crystal XRD, Hirshfeld Surface, Quantum Chemical and Molecular Docking Studies on Diethyl1-(4-Nitrobenzyl)-4-(4-Nitrophenyl)-2,2-Dioxooctahydro-2-Pyrrolo[2,1-c]1,2Thiazine-1,3-Dicarboxylate: a Novel HIV-1Inhibitor Polycyclic Aromatic Compounds (2024). 44 (6), 3719-3735
105. The impact of sintering temperature on microstructure, optical and thermal properties of SnO2 ceramicsJournal of Materials Science: Materials in Electronics 35 (27),(2024) 1795.
106. Single-crystal structural, spectroscopic, quantum chemical computational, and nonlinear optical studies on L-thioproline and L-thioprolinium picrate complex Journal of Materials Science: Materials in Electronics 35 (29), (2024)  1929
107. The influence of the sintering temperature on optical, magnetic, thermal properties and charge density distribution of NiO ceramics Solid State Communications (2025) 115988
108. Hydrogen Bonding Interactions in the Supramolecular Assembly of Fluorine Substituted Pyrrolo-Thiazine Complexes, Journal of Chemical Crystallography (2026). 56 (1), 15

Conferences/Symposia/Workshops

1. Growth of Calcium oxalate monohydrate (Whewellite) and Calcium oxalate (Weddelite) crystals in Silica Gel , XXIV National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 1992.
2. Growth of Ammonium magnesium phosphate    hexahydrate(Struvite) in Silica Gel, XXIV National Seminar on Crystallography,  University of Jammu, Jammu Tawi, Oct. 1992.
3. Growth of Octacalcium dihydrogen phosphate        pentahydrate             crystals in silica gel, XXIV National Seminar on Crystallography,          University of Jammu, Jammu Tawi, Oct. 1992.
4. Growth of Calcium hydrogen Phosphate dihydrate (Brushite) in silica gel : XXIV National Seminar on Crystallography,      University of Jammu, Jammu Tawi, Oct. 1992.
5. Gel growth of some constituents of Urinary Stones : National Symposium on Molecular and Cellular Biophysics, S.K.University, Anantapur, Jan.1993.
6. Charge transfer in ZnSe, XXVI National Seminar on Crystallography, University of Mysore, Mysore, Dec. 1994.
7. Participated in Two day Seminar on "Centenary Seminar on Applied  X-rays" at M.K.U   Dec. 18-19, 1995.
8. Crystal and molecular Structure of L-Arginine        perchlorate,   XXVII National Seminar on Crystallography, Banaras Hindu University, Varnasi, Jan. 1996.
9. Crystal and molecular Structure of L-valine nitrate, XXVII National Seminar on Crystallography, Banaras Hindu University,       Varnasi, Jan. 1996.
10. Crystal and molecular Structure of L-phenylalanine perchlorate,       XXVII National Seminar on Crystallography, Banaras Hindu University, Varnasi, Jan. 1996.
11. Crystal and Molecular Structure of Dl-Serine sulfate monohydrate, XXVIII National Seminar on Crystallography, Mahatma Gandhi University, Kottayam, Sept. 1997.
12. Crystal and Molecular Structure of Dl-valine nitrate, XXVIII National Seminar on Crystallography, Mahatma Gandhi University,        Kottayam, Sept. 1997.
13. Crystal and Molecular Structure of Dl-Aspartic Sulfate, XXIX National Seminar on Crystallography, University of Madras, Madras, Dec. 1998.
14. Crystal and Molecular Structure of          L-Phenylalanine sulfate,     XXIX National Seminar on Crystallography, University of           Madras, Madras, Dec. 1998.
15. Molecular Structure of perchloric acid hemihydrate XXX  National Seminar on Crystallography, Sri Venkateshwara University, Tirupathi, June. 2000.
16. Molecular Structure of orthophosphoric acid monohydrate XXX National Seminar on Crystallography, Sri Venkateshwara University, Tirupathi, June. 2000.
17. Crystal Structure of cis-4-bromophenyl-styryl sulfone  XXX  National Seminar on Crystallography, Sri Venkateshwara University, Tirupathi, June. 2000.
18. Crystal Structure of trans-4-bromophenyl-styryl sulfone   XXX National Seminar on Crystallography, Sri Venkateshwara University, Tirupathi, June. 2000
19. Hydrogen bonding and conformation studies in disordered amino perchlorates, National Conference on Recent Advances in Material Science (NCMS-2000), Nehru Memorial College, Puthanampatti, Trichy, Sept. 2000.
20. Hydrogen bonding in Inorganic acids, National Conference on Recent Advances in Material Science (NCMS-2000), Nehru Memorial College, Puthanamapatti, Trichy, Sept. 2000.
21. Crystal Structure of Tri(L-Isoleucinium) Sulphate bisulphate, National Seminar on Crystallography BARC, Mumbai, June 2001.
22. Crystal Structure of Bis(L-Lysine hydrogen chloride)perchlorate, National Seminar on Crystallography BARC, Mumbai, June 2001.
23. Crystal Structure of Bis(L-Lysine hydrogen chloride)nitrate, National Seminar on Crystallography BARC, Mumbai, June 2001.
24. Attended the 4th Meeting of “Asian Crystallographic Association”, held at I.I.Sc., Bangalore during 18-21, Nov. 2001.
25. Attended the Ist Meeting of “Indian Crystallographic Association”, held at I.I.Sc. Bangalore 18th Nov. 2001.
26. Hydrogen bonding and Molecular aggregation pattern in some phenylalanine inorganic acid complexes, International Symposium on Crystallography and Bioinformatics in Structural Biology held at I.I.Sc., Bangalore, Nov. 2001.
27. Infra-red spectral analysis of L-monoglycine nitrate, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
28. Infra-red spectral analysis of Bis(L-methionine) sulfate, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
29. Infra-red absorption spectra of DL-Asparagine sulphamate, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
30. Infra-red absorption spectra of L-alanine phosphate, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
31. Computational analysis of X-ray intensities and refinement of anomalous dispersion corrections for GaAs at 170K, 200K, 250K, 300K. XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
32. Anomalous dispersion correction of telluride in II-VI compound semiconductors at different temperatures, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
33. Charge transfer in Compound semiconductors at different temperatures, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
34. Graphical analysis of charge transfer in GaAs and CdTe at different temperatures, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
35. Charge density distribution mapping of copper, chromium, iron and aluminium by maximum entropy method (MEM), XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
36. Oxygen bindng in BaO, MgO and SrO, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
37. An Investigation of the bonding in SrCl2 at 300K and 80K, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
38. Hydrogen bonding and aggregation patterns in methionine with some inorganic acids, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
39. Crystal Structural determination of Bis(L-lysinium chloride) perchlorat at 105 K, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
40. A Comparative study of some amino acids with sulphuric acid, XXXII National Seminar on Crystallography, University of Jammu, Jammu Tawi, Oct. 2002.
41. Crystal Growth and Characterisation of Single Crystals of L-alanine nitrate, National Conference on Recent Advances in Materials Science, Nehru Memorial College, Puthanampatti, Trichirappalli, Dec. 2002.
42. Crystal Growth and IR analysis on Single Crystals of Bis(L-lysine hydrochloride) nitrate, National Conference on Recent Advances in Materials Science, Nehru Memorial College, Puthanampatti, Trichirappalli, Dec. 2002.
43. Bonding in Vanadium Metal, National Conference on Recent Advances in Materials Science, Nehru Memorial College, Puthanampatti, Trichirappalli, Dec. 2002.
44. Entropy Maximization Applied to the Electron Density in Sodium Metal, National Conference on Recent Advances in Materials Science, Nehru Memorial College, Puthanampatti, Trichirappalli, Dec. 2002. 
45. Resolution of MEM (Maximum Entropy Method) Electron Density Maps: Case Study on KCl Proc. 45th SSP Symposium (DAE), 45, Chandighar,  2002. 
46. MEM Bonding in NaCl at 78°K, 200°K and Room Temperature Proc. 45th SSP Symposium (DAE), 45, Chandighar, 2002. 
47. Participated in the Seminar on “Computer Simulation in Physics” organized by UGC-DRS programme, held at School of Physics, Madurai Kamaraj University, Madurai during February 4-5 2002.
48. Participated in UGC sponsored “Workshop on Curriculum Design and Examinations”, held at Thiagarajar College on 16th March 2002.
49. Participated in the “Orientation Programme” sponsored by UGC and conduct ed by Academic Staff College, Madurai Kamaraj University, Madurai during June 17th – July 13th 2002.
50. Participated in One-day Seminar sponsored by TNGSTC  “Current trends in physics of materials” held at Thiagarajar College of Engineering on 3rd April 2002. 
51. One-day Workshop sponsored by DST  “Patent Awareness”, Thiagarajar College of Engineering, Madurai on 21st July 2002.   
52. Participitated in the “Seminar On Laser & Optics” sponsored by UGC-COSIST programme and organised jointly by International School of Photonoics, Cochin University of Science and Technology and School of Physics, Madurai Kamaraj University at School of Physics, Madurai Kamaraj University during Feb. 3rd – 5th 2003. .
53. Crystal and Molecular structure of m-dinitrobenzene, XXXIII National Seminar on Crystallography, National Chemical Laboratory Pune, 2004.   
54. Study on electron-charge density by Maximum Entroy Method for NaCl @ R.T., 200K and 78K, XXXIII National Seminar on Crystallography, National Chemical Laboratory  Pune, 2004.  
55. Imaging of electron density distribution of SrCl2 by Maximum Entropy Method,  XXXIII National Seminar on Crystallography, National Chemical Laboratory  Pune, 2004.   
56. Seminar on “Photonics” Sponsored by TANSCHE & Madurai Kamaraj University at School of Physics, Madurai Kamaraj University, Madurai during July 18-19, 2005. 
57. National workshop on “Principles of Practice of Powder X-ray Diffraction” organized by CECRI and  SAEST at Central Electrochemical Research Institute during May 30-June 2, 2005.
58. Participated in One-day workshop sponsored by UGC “Curriculum and Design” Thiagarajar College, Madurai – 625 009.
59. Participated in One Day National Workshop on “Nanomaterials-Synthesis, Characterization and Applications” organized by Department of Physics, MEPCO SCHLENK Engineering College, Sivakasi, Aug 29th 2007.
60. Participated in Workshop on Structural Biology, organized by Indian National ScienceAcademy and Chinese Academy of Sciences, at Indian Institute of Science, Bangalore, India during December 21-23, 2007.
61. Structural investigation of Oxadiazole Derivative – I at International Conference on Smart Materials (Jan 7-9, 2009) at Thiagarajar College of Engineering, Madurai.
62. Structural investigation of Oxadiazole Derivative – II at  International Conference on Smart Materials(Jan 7-9, 2009) at Thiagarajar College of Engineering,    Madurai.
63. Crystal growth & characterization of wide band gap semiconductor at International Conference on Smart Materials (Jan 7-9, 2009) at Thiagarajar College of Engineering, Madurai.
64. Structural Features in 1-methyl-4-(2-methylphenyl)pyrrolo-(spiro[2.3″]oxindole)-spiro[3.3′]-1′-methyl-5′-(2-methylphenylmethylidene)piperidin-4′-one at National Conference on Nano materials for energy conservation & conversion at Bishop Heber College. Trichy on March 26th 2009.
65. A Unusual Structural Features of L-Asparagine Tartarate at National Conference on Nano materials for energy conservation & conversion at Bishop Heber College. Trichy on March 26th 2009.
66. Participated in One Day Seminar on Current and Future Radiation Research Between India and Japan Organised by Kalasaligam University, India and Nagasaki University, Japan on 5th February 2009.
67. Participated in ‘National Workshop on Crystal Growth and Characterisation’ organized by School of Physics, Alagappa University, Karaikudi and sponsored by UGC on March 16th 2009.
68. Participated in IGCAR Theme Meeting on Nuclear Techniques for Materials Research, Industry and Society,  April 27-28, 2009 at Vellammal College of Engineering and Technology, Madurai, co-sponsored by Indira Gandhi Centre for Atomic Research (IGCAR),Kalpakkam and Indian Nuclear Society, Kalpakkam.
69. Participated in the Faculty Mission to Lakshmi Machine Works Limited held on 4th February 2011 at Coimbature organised by Confedration of Indian Industry.
70. In Search Of A Clue For Prediction Of Supramolecular Synthons In Amino Acid Complexes With Oxalic Acid:  National Seminar on Advanced Materials: Processing and Applications (NSAMPA-2012), 29-30 March, Bharathiar University, Coimbatore.
71. Supramolecular structure of (3,5-Dimethyl-pyrazol-1-yl)-methanol:  National Seminar on Advanced Materials: Processing and Applications (NSAMPA-2012), 29-30 March, Bharathiar University, Coimbatore.
72. Structural Investigations on Thiopyran Complex : :  National Seminar on Advanced Materials: Processing and Applications (NSAMPA-2012), 29-30 March, Bharathiar University, Coimbatore.
73. Hydrogen Bonding Pattern in Sulfates – A Survey : :  National Seminar on Advanced Materials: Processing and Applications (NSAMPA-2012), 29-30 March, Bharathiar University, Coimbatore.
74. Supramolecular 2D networks  in isooxazole derivatives : National Seminar on 'Technologically Important Crystalline and Amorphous Solids (TICAS-2012)' Department of Physics, Kalasalingam University, Krishnankoil, on 2-3 March, 2012.
75. Structure of Pyrrolo Derivatives :  National Seminar on 'Technologically Important Crystalline and Amorphous Solids (TICAS-2012)' Department of Physics, Kalasalingam University, Krishnankoil, on 2-3 March, 2012.
76. 1-methyl-4-(4-fluorophenyl)pyrrolo-(spiro[2.3″] oxindole) -spiro[3.3′]-1′-meth-yl-5′-(4-fluoro phenyl methylidenepiperidin-4′-one and 1-methyl-4-(4-methoxyphenyl)pyrrolo(spiro[2.3″]oxindole)-spiro[3.3′]-1′-methyl piperidon-4′-one : National Seminar on 'Technologically Important Crystalline and Amorphous Solids (TICAS-2012)' Department of Physics, Kalasalingam University, Krishnankoil, on 2-3 March, 2012.
77. Local structure and characterization of dilute magnetic materials Zn1-XVxO : International conference on recent trends on Advanced materials (ICRAM - 2012 )  School of advanced sciences, VIT Iniversity , Vellore,   20-22 February 2012.
78. Participated at the Faculty Mission to Lakshmi Machine Works Limited organised by Confederation of Indian Industry (CII) at Coimbatore on 4th Feb. 2011.
79. Participated in the one-day National Level Workshop on ‘Computational Methods in Physics’ under UGC Autonomy Grant at N.M.S.S.Vellaichamy Nadar College, Madurai on 16th March 2012.
80. Participated in TNSCST sponsored Orientation programme on ‘Research Activities in Science’ during March 21-22, 2012 in School of Biological Sciences, Madurai Kamaraj University, Madurai – 625 021.
81. Participated in National Seminar on 'Technologically Important Crystalline and Amorphous Solids (TICAS-2012)' Department of Physics, Kalasalingam University, Krishnankoil, on 2-3 March, 2012.
82. Participated in Training Programme on Educational Ethos organised by NAAC-IQAC of Thiagarajar College, on 29th March 2012.
83. Validity of Chloro-methyl exchange rule :L Crystal Structures of thiophene derivatives, 41st National Seminar on Crystallography, University of Madras, Oct 8-10 2012.
84. 3-D Supramolecular arrays of N-Acetyl-L-proline hydrate, 41st National Seminar on Crystallography, University of Madras, Oct 8-10 2012.
85. Growth and Characterisation of 4-Aminoantipyrine Barium Chloride" at the National conference on Advancement in Material Science held at CIT, Coimbatore  Sep 26-27, 2014. 
86. Growth and Characterisation of  L-Isoleucine Acrylamide Crystal" at International Conference on Crystal Growth & Biomolecular Crystallography held at Sastra University, Thanjavur, Nov. 28-28, 2014.
87. Intermolecular interaction versus molecular conformation : Crystal and molecular structure of 3,9-Bis(4-chlorophenyl)-12-cyano-10-phenyl-14-[(E)-phenylmethylidene]-1,4,7-trioxa-2,8,12-triazadispiro[4.0.4.4]tetradeca-2,8-diene" at the International Conference on Recent Trends In Materials held at 2014, Devanga Arts College, Aruppukottai, Dec. 22-23 2014.
88. "Crystal structure of bis(dl-ornithine)copper(II)dichloride monohydrate" at International Conference on Crystal Growth & Biomolecular Crystallography held at Sastra University, Thanjavur 28-29 Nov. 2014.
89. Participated in Two Days International Conference on Recent Trends in Materials (ICRTM-2014) organised by Devanga Arts College, Aruppukottai, Tamilnadu on 22 & 24 Dec. 2014 
90. Delievered a Talk at State level Workshop on Crystal Structures, Organized by the Department of Physics held on 27th March 2015, at Sarah Tucker College, Tirunelveli, Tamilnadu India.
91. Methyl-(5-phenyl-isoxazol-3-ylmethyl)-ammonium chloride :x-ray single crystal structure  and Hirshfeld surface" at the Second International Conference on Recent Trends In Materials held at 2016, Devanga Arts College, Aruppukottai, 22-23 Jan. 2016.
92. Crystal structure of 2-(4-chlorophenyl)(2-(4-methoxyphenyl)-1H-3-indolyl)-methyl-1-cyclohexanone: Second International Conference on Recent Trends In Materials held at 2016, Devanga Arts College, Aruppukottai, 22-23 Jan. 2016.
93. Crystal structure of Diethyl-7-(4-chlorophenyl)-2-(4-methylphenyl)-5,5-dioxo-2,3,4,5,6,7-hexahydro-5-thieno[3,2-c]thiopyran-4,6-dicarboxylate :Second International Conference on Recent Trends In Materials held at 2016, Devanga Arts College, Aruppukottai, 22-23 Jan. 2016.
94. Crystal Structure of Rhenium with thiophene complexes Second International Conference on Recent Trends In Materials held at 2016, Devanga Arts College, Aruppukottai, 22-23 Jan. 2016.
95. Cost effective synthesis of uniform hexagonal plate shaped ZnO microparticles through double cationic doping Second International Conference on Recent Trends In Materials held at 2016, Devanga Arts College, Aruppukottai, 22-23 Jan. 2016.
96. Growth and study of crystal structure 2-(2,5-difluorophenyl)-5p-tolyl-1,3,4-oxadizole" at the Second International Conference on Recent Trends In Materials held at 2016, Devanga Arts College, Aruppukottai, 22-23 Jan. 2016.
97. Crystal and Molecular Structure of Indole and Cyclohexanone Derivatives at International Conference on Advanced Materials Science and Technology ICAMST-2017 held at Department of Physics Bannari Amman Institute of Technology, Sathyamangalam, on Aug. 17-19 2017.
98. Molecular Hirshfeld Surface analysis and Crystal structure of Acenaphthene derivatives at International Conference on Functional Materials (ICFM-2017) Department of Chemistry, Thiagarajar College, Madurai, India on Sep. 07-08 2017.
99. Hirschfeld Surface Analysis and Crystal Structure Of Ethyl 5-[(4-chlorophenyl) sulfanyl]-4-hydroxy-2,6-diphenylpiperidine-3-carboxylate at International Conference on Functional Materials (ICFM-2017) Department of Chemistry, Thiagarajar College, Madurai, India on Sep. 07-08 2017.
100. Quantum Chemical Calculations and Crystal Structure Of 4-(1-hydroxyethyl)-1-methylcyclohexane-1,2,4-triol  at International Conference on Functional Materials (ICFM-2017) Department of Chemistry, Thiagarajar College, Madurai, India on Sep. 07-08 2017.
101. Conformational analysis and Hydrogen Bonding Geometry of 5-(4-methoxybenzoyl)-4-(4-methylphenyl)-2-phynyl-4,5-dihydrofuran-3-carbonitrile triol  at International Conference on Functional Materials (ICFM-2017) Department of Chemistry, Thiagarajar College, Madurai, India on Sep. 07-08 2017.
102. Hydrogen Bonding and Molecular aggregation in 2-[(4-methoxyphenyl) (2-phenyl- 1H-indol-3-yl) methyl] cyclohexan- 1-one at International Conference on Functional Materials (ICFM-2017) Department of Chemistry, Thiagarajar College, Madurai, India on Sep. 07-08 2017.
103. The Methoxy and Methyl substituted Derivative of 5-benzoyl-2,4-diphenyl-4,5-dihydrofuran-3-carbonitrile triol  at International Conference on Functional Materials (ICFM-2017) Department of Chemistry, Thiagarajar College, Madurai, India on Sep. 07-08 2017.
104. Delievered an Invited talk on Two-day National Seminar cum Workshop on Solar Thermal and Photovoltaic Techniques at School of Energy, Environment and Natural Resources, 5-6 October 2017, Madurai Kamaraj University, Madurai.
105. Participated in Workshop on Intellectual Property Rights and Innovation held sponsored by UGC Autonomy Grant, on 14.03.2017 at Thiagarajar College, Madurai.
106. Synthesis and Characterization of Mn, Zr doped silver oxide nanoparticles International Confernce on Recent Trends in Mathematical & Physical Modelling and Bioresource Management Strategies (funded by MHRD & UGC) 12th & 13th Feb. 2019 Thiagarajar College, Madurai.
107. Electron density studies on PbS through Rietveld refinement technique International Conference on Recent Trends in Mathematical & Physical Modelling and Bioresource Management Strategies (funded by MHRD & UGC) 12th & 13th Feb. 2019 Thiagarajar College, Madurai.
108. Crystal structure and Hirshfeld surface analysis of 4-chlorophenyl-5-benzoyl-2-phenyl-4,5-dihydrofuran-3-carbonitrile : International Conference on Recent Trends in Mathematical & Physical Modelling and Bioresource Management Strategies (funded by MHRD & UGC) 12th & 13th Feb. 2019 Thiagarajar College, Madurai.
109. Effect of sintering on microstructure of ZnO ceramics : International Conference on Recent Trends in Mathematical & Physical Modelling and Bioresource Management Strategies (funded by MHRD & UGC) 12th & 13th Feb. 2019 Thiagarajar College, Madurai.
110. Synthesis, molecular structure and quantum chemical investigations of 3, 5 dimethyl-pyrazol-1-yl-methanol : International Conference on Recent Trends in Mathematical & Physical Modelling and Bioresource Management Strategies (funded by MHRD & UGC) 12th & 13th Feb. 2019 Thiagarajar College, Madurai.
111. Spectroscopic and DFT calculations on the Crystal structure of Diethyl 1-(4-chlorobenzyl)-4-(4-chlorophenyl)-2, 2-dioxooctahydro-2-pyrrolo [2, 1-c][1,4]thiazine-1,3-dicarboxylate : International Conference on Recent Trends in Mathematical & Physical Modelling and Bioresource Management Strategies (funded by MHRD & UGC) 12th & 13th Feb. 2019 Thiagarajar College, Madurai.
112. Crystal Structure of (4-methylphenyl)(3-phenyl-1H-2-indolyl)methanone: International Conference on Recent Trends in Mathematical & Physical Modelling and Bioresource Management Strategies (funded by MHRD & UGC) 12th & 13th Feb. 2019 Thiagarajar College, Madurai.
113. Spectroscopic and DFT calculations on the Crystal structure of Diethyl 1-(4-chlorobenzyl)-4-(4-chlorophenyl)-2, 2-dioxooctahydro-2-pyrrolo [2, 1-c][1,4]thiazine-1,3-dicarboxylate : International Conference on Recent Trends in Mathematical & Physical Modelling and Bioresource Management Strategies (funded by MHRD & UGC) 12th & 13th Feb. 2019 Thiagarajar College, Madurai.

114. Structure, Hirshfeld surface and quantum Mechanical studies on Cobalt α-Dioximate Complexe with Isonicotinamide : National level Conference on Recent trends and prospects in Energy, Environment and Natural Resources on 5th April 2019 ,   School of Energy, Environment and Natural Resources, Madurai Kamaraj University, Madurai.

     Research Guidance Completed (Supervisor / Co-supervisor*)

     No.	Name of the Candidate.	Proposed Title of the Thesis	Reg. No.
     1	P. Rajalakshmi	Synthesis, Growth and Characterisation of heterocyclic Compounds and amino acid derivatives	F 8582
     2.	V. Rajiniswamy*	Structural Investigations on some novel compounds	P 9230
     3.	Y.B. Kannan	Synthesis and Characterization of Ferrite Material	P 9315
     4,	M. Muthukrishnaveni	Theoretical Investigations on Doped Semiconductor and Low Dimensional Nano Semiconductor Systems.	P 9156
     5.	N. Mala*	Synthesis and investigation on photocatalytic and anti bacterial activities of doubly doped ZnO and SnO2 particles	P 3070
     6.	G. Gowri*	Synthesis, Characterization and Charge density of multiferroic materials	P4287
     7.	S.V. Meenakshi*	Synthesis and Structural, Dielectric, magnetic characterization of ceramic-Ferrite maneto-electric composites	P3734
     8..	T. Akilan	Synthesis and local Structural Characterisation of Oxide based dilute magnetic materials	F 8754
     9.	A. Subalakshmi	Optical, Structural and Electrochemical Properties of Metal oxide nanocomposites and its potential applications	P 4465
     10.	M. Chandrarekha*	Studies in Single Crystal X-ray Structural Analysis	F 9389
     11.	M.Priyadharshini*	Structural Investigations on some metallo-organic complexes	F9296

Major Research Project

ACADEMIC MEMBERSHIPS

Board of Studies:

1. Dept. of Physics, Yadava College (Univ. Nominee) [2006-08]
2. Dept. of Physics, Devanaga Arts College, Aruppukottai [2007-2009]
3. Dept. of Physics, Saraswathi Narayanan  College, Madurai – 625 022 – [2007-09]
4. Dept. of Physics, The Madura  College, Madurai – 25 0019 [2010-2012]
5. Dept. of Physics, Saraswathi Narayanan  College, Madurai – 625 022 – [2011-13]
6.  Dept. of Physics, Devanaga Arts College, Aruppukottai [2010-2012]
7. Dept. of Physics, Yadava College, Madurai –625 014. [2010-2012]
8. Dept. of Physics, S.R. Naidu  College Sattur (Univ. Nominee) [2013-2014]
9. Dept. of Physics, Yadava College for Women [2012-2014].
10. Dept. of Physics Sri Meenakshi College for Women, Madurai. 
11. Dept. of Physis Arul Anandar College, Karumathur 
12. Dept. of Physics, S.R. Naidu College, Sattur
13. Dept. of Physics, Devangar Arts College, Aruppukottai
14. Dept. of Physics, The Madura College, Madurai 
15. Dept. of Physics, American College,  Madurai 
16. Dept. of Physics, Saraswathi Narayanan College, Madurai – 625 022
17. Dept. of Physics, Kalasalingam Uniersity, Srivilliputhur
18. Physics, Madurai Kamaraj University, Madurai – 625 021.  
19. Electronics Board, Madurai Kamaraj University, Madurai.
20. Dept. of Electronics, Mannar Thirumalai Naicker College, Madurai.

RESEARCH MEMBERSHIPS

• World Directory of Crystallographers, IUCr ID: IUCr8617, International Union of Crystallography, a non-profit scientific union serving the world-wide interests of crystallographers and other scientists employing crystallographic methods
• Life Member, Indian Crystallographic Association.

MEMBERSHIP OF PROFESSIONAL BODIES

1. Life  Member – IUCr,  (International   Union for Crystallography).
2. Life Member – The Victoria Edward Society
3. Board Member – Seed Plan, NGO, Karumbalai.
4. Life Member – Tamilnadu Science Forum, Madurai.