Spectral, optical, thermal, dielectric, micro hardness analysis and computational calculations of a novel crystal, 2-amino-3-methylpyridinium 2, 4-dinitrobenzoate Hilary, H. Jude Leonard, Dhamodharan. P, Manimaran. D, Mariappan. G, Aarthi. R,

Vijayakumar. G, Rajeswari. D. Journal of Molecular Structure (1320), (2024) 10.1016/j.molstruc.2024.139608

Investigation on the Structure, Spectral and Third-Order Nonlinear Optical Analysis of a New Organic Crystal: 4

Methylbenzylammonium Hydrogen Succinate P Deepa, R Aarthi, S Kalainathan, CR Raja Journal of Electronic Materials 53 (5) (2024), 2333-2339

Synthesis, structural, spectral and optical analysis of a novel semi-organic nonlinear optical crystal: Bis (4-methylbenzylammonium) hydrogen phosphate monohydrate P Deepa, R Aarthi, S Kalainathan, CR Raja Optical and Quantum Electronics 55 (758) (2023),1

Interpretation of structural and spectroscopic characteristics of 4-methylbenzylammonium hydrogen maleate (4MBAHM): a novel organic crystal P Deepa, R Aarthi, S Kalainathan, CR Raja

Optical and Quantum Electronics 55 (13) (2023), 1124

Synthesis, structural, spectral and third-order nonlinear optical analysis of solution-grown 4-methylbenzylammonium oxalate hydrate: a novel organic crystal for laser applications

P Deepa, R Aarthi, S Kalainathan, C Ramachandra Raja

Journal of Materials Science: Materials in Electronics 34 (10) (2023), 925

Spectroscopic investigations on the charge transfer and hydrogen bonding effect of the potential bioactive agent 4-methyl-benzyl ammonium chloride hemihydrate: A combined experimental and quantum chemical approach Jintu Elizabeth Varghese, Lynnette Joseph, D.Sajan R Aarthi and Ramachandra Raja.C,   Chem. Phys Let., 761, (2020) 138014

Structural, spectral and nonlinear optical analysis of Sodium bis(2-methyllactato)borate: a new semiorganic crystal for photonic applications  Gokila.G, R Aarthi and Ramachandra Raja.C,

Opt. Quant Electron., 52, (2020) 486

Analysis of Structural, Spectral and Magnetic Properties of Pure and Pb-/Zr-Substituted Strontium Hexaferrite

Jayakumar. T, R Aarthi, Ramachandra Raja.C and Arumugam.S 

J. Supercond. Nov. magn. 33, (2020) 3937–394

Structural, Spectral, and Optical Characterization of Potassium bis(2-methyllactato)borate Hemihydrate Crystal.

Gokila.G, R Aarthi and Ramachandra Raja.C, J. Electron Mater., 49, (2020) 6130–6135

Elucidation of the properties of Lithium bis(2-methyllactato) borate monohydrate crystal for laser applications

Gokila.G, R Aarthi and Ramachandra Raja.C,

J.Mater.Sci - Mater El., 31(6) (2020) 6956–6962.

Structural, spectral and nonlinear optical analysis of Bis(2-methyllactato)borate tetrahydrate: a new nonlinear optical crystal for laser applications Gokila.G, R Aarthi and Ramachandra Raja.C,

Optik, 207 (2020) 164384.

Interpretation of structural, spectral and nonlinear optical properties of a new semiorganic crystal: Rubidium bis(2-methyllactato) borate monohydrate Gokila.G, R Aarthi and Ramachandra Raja.C  Optik, 206 (2020) 164324.

Growth, structural, optical, spectral and thermal characterization of third order nonlinear optical crystal: diammonium fumarate             Kalaimani.N, Ramya.K, R Aarthi and Ramachandra Raja.C Chinese J. phys, 61 (2019) 104.  

Structural, spectral, thermal and nonlinear optical analysis of anhydrous citric acid crystal    Kalaimani.N, Ramya.K, Vinitha.G, R Aarthi and Ramachandra Raja.C  Optik, 192, (2019), 162960.

Spectral and optical characterization of the new semi-organic crystal: 4-methylbenzylammonium chloride hemihydrate, to establish protonation and the effect of resultant hydrogen bonding

R Aarthi and Ramachandra Raja.C 

Bull. Mater. Sci. 42:209 (2019) 1-6.

Probing the structure-property relationship of a new semiorganic nonlinear optical crystal: Catena-Poly bis(4-methylbenzylammonium) [[dibromidocadmate(II)]-di-l-bromido]]

Aarthi.R and Ramachandra Raja.C  J.Mater.Sci - Mater El., 30(9) (2019) 8698-8704.

Growth and characterization studies on L-threoninium p-toluenesulfonate monohydrate crystal Prabu.P, R Aarthi and Ramachandra Raja.C   Opt Quant Electron 51 (2019) 143-147.

Structural, spectral, thermal and nonlinear optical analysis of potassium tartrate Hemihydrate crystal Kalaimani.N, R Aarthi and Ramachandra Raja.C J.Mater.Sci - Mater El., 30(8) (2019) 7974-7980.

Confirmation of supramolecular structure and its impact on nonlinear optical properties of Bis(4-methylbenzylammonium) tetrabromido zincate: a new semiorganic crystal R Aarthi and Ramachandra Raja.C J Mol Struct, 1189, (2019) 338-342.

Synthesis, structural, spectral and optical studies of (4-methylphenyl) methanaminium bromide hemihydrate: a new semiorganic crystal for laser applications R Aarthi and Ramachandra Raja.C J.Mater.Sci - Mater El., 30(7) (2019) 6947-6953.

Structural, spectral and nonlinear optical analysis of aquachloro(l-prolinato) copper(II) crystal Prabu.P,  Vijayabhaskaran.B, Antony Joseph.A, R Aarthi and Ramachandra Raja.C J.Mater.Sci - Mater El 30 (5) (2019), 5074-5080.

Impact of intermolecular charge transfer interactions on structural, spectral and third-order nonlinear optical properties of a semiorganic crystal: Poly bis(4-methoxybenzylammonium) tetrachlorido-cadmate (II) Umarani.P, R Aarthi, Kayalvizhi.M, Vasuki.G and Ramachandra Raja.C, Optik 171 (2018) 337-346.

Structural, spectral, thermal and nonlinear optical analysis of 4-fluoro salicylideneaniline crystal Prabu.P, R Aarthi and Ramachandra Raja.C, Optik, 182 (2019) 458-463.

Synthesis, Growth, Investigation of Structural, Spectral and Optical Properties of  solution grown Dipotassium Fumarate Dihydrate Crystal  Kalaimani.N, Ramya.K, R Aarthi and

Ramachandra Raja.C Int.J.Sci.Res.in Physics and Applied Sciences, 6(5), (2018), 21-26.   

Growth and characterization of solution grown nonlinear optical ammonium tartrate crystal  Kalaimani.N, Ramya.K, R Aarthi and Ramachandra Raja.C Rasayan J.chem.,11(3) (2018) 1263 – 1269.

Interpretation of molecular structure and third-order nonlinear optical studies of 4-methylbenzylammonium nitrate single crystal

R Aarthi, Umarani.P and Ramachandra Raja.C 

Appl.Phys. A Mater Sci. Process.124 (2018) 498-504.

Molecular structural confirmation and influence of hydrogen bond on third order nonlinear properties of

bis(4methylbenzylammonium) tetra chloridocadmate (II)single crystal R Aarthi, Umarani.P and Ramachandra Raja.C 

Optik 164 (2018) 449–454.

Influence of chemical reactions over the formation of graphene oxide nanoparticles R Aarthi and Lalithambika.K.C Rasayan J.chem.,7(4) (2014) 340 – 342

List of new crystal structures solved and published

Catena-poly(bis(4-methylbenzylammonium)) [(dibromidocadmate(II)-di-bromido)] R Aarthi, Thiruvalluvar.A and Ramachandra Raja.C  IUCr Data (2018) 3, x180780.

Bis(4-methylbenzylammonium) tetrabromido Zincate 

R Aarthi, Thiruvalluvar.A and Ramachandra Raja.C IUCr Data (2018) 3, x180648.

(4-Methylphenyl)methanaminium bromide hemihydrate R Aarthi, Thiruvalluvar.A and Ramachandra Raja.C  IUCr Data (2018) 3,x180270.

4-Methylbenzylammonium chloride hemihydrate                                      

R Aarthi, Thiruvalluvar.A and Ramachandra Raja.C IUCr Data (2017) 2, x171213.

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“Synthesis, structural, spectral, linear and third order nonlinear optical properties of (4-methylphenyl) methanaminium bromide hemihydrate single crystal” R.Aarthi, C.Ramachandra Raja,

International workshop on Materials technology and applications, VIT, Vellore, October 11-12, 2018.

“A study on the influence of hydrogen bonding interaction between organic and inorganic moiety over the third order nonlinear optical properties of semiorganic crystal: Diammonium Fumarate” N.Kalaimani, K.Ramya., R.Aarthi,  C. Ramachandra Raja,

International conference on application oriented materials in science and technology,    E.G.S pillay arts and science college, Nagapattinam, September 14-15, 2018.

Synthesis, structural, spectral, thermal and third order nonlinear optical studies of L-threoninium p-toluenesulfonate monohydrate crystal P.Prabhu, R.Aarthi. C.Ramachandra Raja,

International conference on application oriented materials in science and technology,  E.G.S pillay arts and science college, Nagapattinam, September 14-15, 2018.

Influence of reaction time on the formation of Graphene Oxide nanoparticles R.Aarthi, C. Ramachandra Raja,

2nd  International conference on recent trends in applied science and technology, Periyar University, Salem, August 23-25, 2018.

“Synthesis, growth and characterization of 4-Methylbenzylmmonium chloride hemihydrate crystals”

R. Aarthi, C. Ramachandra Raja, 3rd National Conference on Recent Trends in Nanomaterials and Thin Films Research (RTNMTR – 2018) A.V.V.M. Sri Pushpam College (Autonomous), Poondi, Thanjavur, February 9-11, 2018.

“Structural and spectral studies of 4-methylbenzylammonium nitrate crystal” R.Aarthi, C. Ramachandra Raja,  29th Annual General Meeting of Materials Research Society of India & National Symposium on “Advances in Functional and Exotic Materials,

Bharathidasan University, Tiruchirappalli, 14-16 February, 2018

“Structural, Spectral, Linear and nonlinear optical studies of 4-methylbenzylammonium Nitrate crystal” R. Aarthi, C. Ramachandra Raja,  International Conference on Recent Advances in Materials,

National College, Trichy, 22-23 March, 2018.

“Spectral and Nonlinear optical analysis of 4-methylbenzylammonium tetra chloridocadmate single crystals”

R. Aarthi, C. Ramachandra Raja,  22nd National Seminar on Crystal Growth and Applications  Sacred Heart College, Tirupattur, Vellore, 29-31, January 2018.

Assistant Professor    

Department of Physics, SRM Institute of Science and Technology, Tiruchirappalli campus, Tiruchirappalli, Tamil Nadu, India

June 2023- Till date

Associate Professor

Department of Physics, Siddhartha Engineering College, Tirupati, Andra Pradesh. June 2022 - June 2023    

Assistant Professor      

Department of Physics, MASS College of Arts and Science, Kumbakonam, Tamil Nadu, India February 2020 – May 2022

Research Scholar

Department of Physics, Government Arts College (Autonomous), Kumbakonam, Tamil Nadu, India. 2017-2020

Assistant Professor        

Department of Physics, SASTRA University, Kumbakonam, 

Tamil Nadu, India June 2009 – May 2016

• Life member of Indian Laser Association (Membership No.: LM1581)
• Life member of Indian Science and Technology Association (Membership No.: 013/2024) 

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