Radha Perumal Ramasamy

Simulation of IR and Raman spectra based on scaled DFT force fields: a case study of 2-(methylthio)benzonitrile, with emphasis on band assignment

V. Krishnakumar, G. Keresztury, Tom Sundius et al. · Journal of Molecular Structure · 2004 · 215 citations

Band Assignment, Engineering, Physics +12

DFT studies and vibrational spectra of isoquinoline and 8-hydroxyquinoline

V. Krishnakumar, Radha Perumal Ramasamy · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2004 · 74 citations

Natural Sciences, Spectroscopy, Organic Chemistry +4

Scaled quantum chemical studies of the structure and vibrational spectra of 2-(methylthio) benzimidazole

V. Krishnakumar, Radha Perumal Ramasamy · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2005 · 58 citations

Molecular Spectroscopy, Quantum Chemical Studies, Vibrational Spectra +6

Synthesis, crystal growth and characterization of an efficient nonlinear optical D–π–A type single crystal: 2-Aminopyridinium 4-nitrophenolate 4-nitrophenol

G. Anandha Babu, Radha Perumal Ramasamy, P. Ramasamy · Materials Chemistry and Physics · 2009 · 52 citations

Photonics, Optical Materials, Engineering +5

Synthesis, Crystal Growth, and Characterization of an Organic Nonlinear Optical Donor-π-Acceptor Single Crystal: 2-Amino-5-nitropyridinium-Toluenesulfonate

G. Anandha Babu, Radha Perumal Ramasamy, P. Ramasamy et al. · Crystal Growth & Design · 2009 · 49 citations

Crystal Structure, Optical Materials, Yag Laser Radiation +22