S. Kalaichelvan

FT-IR, FT-Raman spectra and ab initio HF and DFT calculations of 4-N,N′-dimethylamino pyridine

N. Sundaraganesan, S. Kalaichelvan, C. Meganathan et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2008 · 161 citations

Natural Sciences, Chemistry, Materials Science +16

Experimental, theoretical calculations of the vibrational spectra and conformational analysis of 2,4-di-tert-butylphenol

S. Kalaichelvan, N. Sundaraganesan, Ö. Dereli · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2011 · 37 citations

Natural Sciences, Chemistry, Physics +16

Anharmonic vibrational analysis of 3,4-diaminopyridine and 3-aminopyridine by density functional theory calculations

J. Karpagam, N. Sundaraganesan, S. Kalaichelvan et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2010 · 26 citations

Natural Sciences, Chemistry, Physics +14

Molecular structure and vibrational spectra of 2- and 5-methylbenzimidazole molecules by density functional theory

M.T. Güllüoğlu, M. Özduran, Mustafa Kurt et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2010 · 18 citations

Natural Sciences, Chemistry, Physics +17

Vibrational spectra, NMR and HOMO–LUMO analysis of 9-fluorenone-2-carboxylic acid

M. Kandasamy, G. Velraj, S. Kalaichelvan · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2012 · 15 citations

Natural Sciences, Chemistry, Physics +13