Department of Physics

• Sep. 2008 - till date - Assistant Professor, Thiagarajar College , Madurai.
• Aug.2023 - Aug.2025 - Director, Women`s Studies Centre, Thiagarajar College, Madurai.
• Jan .2003 - April 2008 - Teaching Assistant , Thiagarajar College , Madurai.
• 2002 -Lecturer, SLS MAVMM Ayra Vysya Arts College,  Madurai.

SEMINAR / CONFERENCE ORGANISED:

1.  
2. Organized State Level Intercollegiate Students’ Seminar on Nanophotonics under UGC-Autonomy Grant on 10.03.2010.
3. Organized State Level Intercollegiate Students’ Seminar on Shape Memory Alloys organized under UGC-Autonomy Grant on 01.10.2010.

GUEST LECTURE DELIVERED :

1.  Resource person in two days workshop on Biological Techniques under UGC Plan-Block grant conducted by the Department of Botany, Thiagarajar College, Madurai on 9.3.17.

OTHER ACTIVITIES:

1. Convener, Attendance committee, Thiagarajar College. 
2. Convener ,Girls Students' Counseling Cell (Department of Physics]
3. Member, Curricular aspects, NAAC Thiagarajar College.
4. Member, Magazine Committee, Thiagarajar College 

LIST OF PUBLICATIONS IN INTERNATIONAL JOURNALS

1. R. Sribala, N. Srinivasan and R.V. Krishnakumar : Crystal structure and molecular Hirshfeld surface analysis of acenaphthene derivatives obeying the chlorine–methyl exchange rule, Acta Crystallographica(2019), E75, 1456–1462.
2. R. Sribala, N. Srinivasan ,S.Indumathi and R.V. Krishnakumar : 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, Acta Crystallographica(2018) E74, 1267–1271.
3. S. Ramaswamy,  R. Sribala,  N. Srinivasan*,  R. V. Krishnakumar and  R.RanjithKumar, 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.
4. S.Nagamuthu, R. Sribala, R. Ranjithkumar, R.V.Krishnakumar And N. Srinivasan : 4’-(2,4-Dichlorophenyl)-1,1’-dimethyl piperidine-3-spiro-3’-pyrrolidine-2’-spiro-3”-indoline-4,2”-dione : Acta Crystallographica (2010) E66, o717.  
5. N. Srinivasan, R.Sribala, R. Ranjithkumar, S. Perumal And R.V. Krishnakumar, 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.

LIST OF PAPERS PRESENTED IN CONFERENCES/SEMINARS

1. R.SRIBALA, N. Srinivasan and R.V. Krishnakumar :  Hirschfeld Analysis and 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 : National Seminar on Technologically Important Crystalline and Amorphous Solids [TICAS 2018 ], Department of Physics, Kalasalingam University, Krishnankoil, India
2. S. Sowmiya, R. SRIBALA, R.V. Krishnakumar and N. Srinivasan : Hirschfeld Surface Analysis and Crystal Structure of Ethyl 5-[(4-chlorophenyl)sulfanyl}-4-hydroxy-2,6-diphenylpiperidine-3-carb -oxylate : International Conference on Functional Materials (ICFM-2017), Department of Chemistry, Thiagarajar College, Madurai – 625 009, India.
3. D. Kavya, R. SRIBALA,  R.V. Krishnakumar and N. Srinivasan : Quatum Chemical Calculations and Crystal Structure of 4-(1-hydroxyethyl)-1-methylcyclohexane-1,2,4-triol : International Conference on Functional Materials (ICFM-2017), Department of Chemistry, Thiagarajar College, Madurai – 625 009, India.
4. R. SRIBALA, N. Srinivasan and R.V. Krishnakumar : Molecular Hisrschfeld Surface Analysis and Crystal Structure of Acenaphthene derivatives : International Conference on Functional Materials (ICFM-2017), Department of Chemistry, Thiagarajar College, Madurai – 625 009, India.
5. R. Sribala, N. Srinivasan R.V. Krishnakumar And S. Indumathi: 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  International Conference on Recent Trends in Materials – 2016 Department of Physics, Devangar Arts College, Aruppukottai on January 22-23, 2016
6. R. Sribala, S. Pangajavalli, S. Ramaswamy, R. Ranjithkumar, R.V. Krishnakumar, N. Srinivasan Crystal Structure of Spiro-[2.3″]-oxindole-spiro-[3.3′]-1′-methyl-5′-(phenylmethylidene)-tetrahydro-4′(1H)-pyridinone-4-phenylhexahydro-1H-pyrrolizine: International Conference on Recent Trends in Materials (ICRTM-2014) Department of Physics, Devangar Arts College, Aruppukottai 22-23 Dec. 2014.
7. S. Pangajavalli, R. Sribala, S. Ramaswamy, R. Ranjithkumar, R.V. Krishnakumar N. Srinivasan: Crystal Structure of 5'-Methyl-6b,7,9,11a tetrahydrospiro[chromeno[3',4':3,4]pyrrolo [1,2-c] thiazole-11,3'-indoline]-2',6(6aH)-dione:International Conference on Recent Trends in Materials (ICRTM-2014)Department of Physics, Devangar Arts College, Aruppukottai 22-23 Dec. 2014
8. R. Sribala, N. Srinivasan R.V. Krishnakumar And R. Ranjiththkumar : Molecular 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.  
9. L. Subhashini, R. Sribala, N. Srinivasan and R.V. Krishnakumar : Hydrogen Bonding Pattern in Sulfates – A Survey : :  National Seminar on Advanced Materials: Processing and Applications (NSAMPA-2012), 29-30 March, Bharathiar University, Coimbatore.
10. R. Sribala, N. Srinivasan and R.V. Krishnakumar : Structural Investigations on Thiopyran Complex : :  National Seminar on Advanced Materials: Processing and Applications (NSAMPA-2012), 29-30 March, Bharathiar University, Coimbatore.
11. N. Srinivasan, R. Sribala, M. Venkatachalam And R.V. Krishnakumar,: Structural Features in 1-methyl-4-(2-methylphenyl)pyrrolo-(spiro[2.3″]oxindole)-spiro[3.3′]-1′-methyl-5′-(2-methylphenyl methylidene)piperidin-4′-one at National Conference on Nano materials for energy conservation & conversion at Bishop Heber College. Trichy on March 26th 2009.
12. K.K. Hema Durga, R. Sribala, N. Srinivasan, And R.V. Krishnakumar : Crystal growth & characterization of wide band gap semiconductor at International Conference on Smart Materials (Jan 7-9, 2009) at Thiagarajar College of Engineering, Madurai.
13. R. Sribala N. Srinivasan, , R.V.Krishnakumar, R.Ranjith Kumar And S. Perumal : Structural investigation of Oxadiazole Derivative – II at  International Conference on Smart Materials(Jan 7-9, 2009) at Thiagarajar College of Engineering,    Madurai.
14. N. SRINIVASAN, T.T. SARAVANAN, K. SHANMUGAKUMAR, R.SRIBALA, and R.K. RAJARAM : Crystal and molecular structure of m-dinitrobenzene XXXIII National Seminar on Crystallography, National Chemical Laboratory, Pune 2004.
15. R.SRIBALA, S.RADHIKA and N.SRINIVASAN, Infra-red  absorption      spectra of L-alanine phosphate, XXXII National Seminar on      Crystallography, University of Jammu, Jammu Tawi, Oct.2002.
16. R.SRIBALA,S.RADHIKA and N.SRINIVASAN, Infra-red  absorption      spectra of DL-Asparagine  sulphamate, XXXII National Seminar on      Crystallography, University of Jammu, Jammu Tawi, Oct.2002.
17. S.RADHIKA, R.SRIBALA and N.SRINIVASAN, Infra-red spectral      analysis of Bis(L-Methionine) Sulfate, XXXII National Seminar on      Crystallography, University of Jammu, Jammu Tawi, Oct.2002.
18. S.RADHIKA, R.SRIBALA and N.SRINIVASAN, Infra –red spectral analysis of L-Monoglycine  nitrate, XXXII National Seminar on     Crystallography, University of Jammu, Jammu Tawi, Oct.2002.
19. R.Sribala, N.Srinivasan and R.K. Rajaram : Hydrogen bonding in Inorganic acids, National Conference on Recent Advances in Material Science (NCMS-2000), Nehru Memorial College, Puthanamapatti, Trichy,Sept.2000. 

Member in Professional Bodies:

1. Life Member, Indian Crystallographic Association