G. Ramachandran

Quantum mechanical study of the structure and spectroscopic (FTIR, FT-Raman), first-order hyperpolarizability and NBO analysis of 1,2-benzoxazol-3-ylmenthane sulfonamide.

S. Muthu, G. Ramachandran, E. Isac paulraj, 2014, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Vibrational spectra of adamantanes X10H16 and diamantanes X14H20 (X=C, Si, Ge, Sn): A theoretical study

S. Manogaran, G. Ramachandran, 2006 .

Quantum mechanical study of the structure and spectroscopic (FT-IR, FT-Raman), first-order hyperpolarizability, NBO and HOMO-LUMO analysis of S-S-2 methylamino-1-phenyl propan-1-ol.

S. Muthu, G. Ramachandran, S. Renuga, 2013, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Electronic structure and vibrational spectra of X20H20 (X=C, Si, Ge, Sn) : A theoretical study

S. Manogaran, G. Ramachandran, 2005 .

Vibrational spectra of cubane and azacubane: a theoretical study

S. Manogaran, G. Ramachandran, 2005 .

Vibrational spectroscopic investigation on the structure of 2-ethylpyridine-4-carbothioamide.

S. Muthu, G. Ramachandran, J. Uma maheswari, 2012, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Vibrational spectra of triamantane X18H24, iso-tetramantane X22H28 and cyclohexamantane X26H30 (X = C, Si, Ge, Sn) – A theoretical study

S. Manogaran, G. Ramachandran, 2007 .

Density functional theory and Ab initio studies of vibrational spectroscopic (FT-IR, FT-Raman and UV) first order hyperpolarizabilities, NBO, HOMO–LUMO and TD-DFT analysis of the 1,2-Dihydropyrazolo (4,3-E) Pyrimidin-4-one

S. Muthu, J. Maheswari, G. Ramachandran, 2013 .

Spectroscopic studies (FTIR, FT-Raman and UV-Visible), normal coordinate analysis, NBO analysis, first order hyper polarizability, HOMO and LUMO analysis of (1R)-N-(Prop-2-yn-1-yl)-2,3-dihydro-1H-inden-1-amine molecule by ab initio HF and density functional methods.

S. Muthu, G. Ramachandran, 2014, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.