V. Krishnakumar

Synthesis, experimental and theoretical Studies of 8-hydroxyquinolinium 3,5-dinitrobenzoate single crystal

N. Sudharsana, V. Krishnakumar, R. Nagalakshmi · Journal of Crystal Growth · 2014 · 58 citations

Natural Sciences, Chemistry, Materials Science +6

FT-IR, FT-Raman and DFT quantum chemical study on the molecular conformation, vibrational and electronic transitions of 1-(m-(trifluoromethyl)phenyl)piperazine

N. Prabavathi, A. Nilufer, V. Krishnakumar · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2013 · 57 citations

Natural Sciences, Chemistry, Physics +16

Studies on vibrational, dielectric, mechanical and thermal properties of organic nonlinear optical co-crystal: 2,6-diaminopyridinium–4-nitrophenolate–4-nitrophenol

V. Krishnakumar, R. Nagalakshmi · Physica B Condensed Matter · 2012 · 45 citations

Natural Sciences, Chemistry, Physics +14

Photoinduced second harmonic generation studies on Tris(thiourea)copper(I) perchlorate Cu(SC(NH₂)₂)₃(ClO₄)

V. Krishnakumar, S. Kalyanaraman, M. Piasecki et al. · Journal of Raman Spectroscopy · 2008 · 42 citations

Natural Sciences, Chemistry, Materials Science +13

Spectroscopic (FTIR, FT-Raman, UV and NMR) investigation and NLO, HOMO–LUMO, NBO analysis of 2-Benzylpyridine based on quantum chemical calculations

R. Mathammal, Narasimhan Sudha, L. Guru Prasad et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2014 · 36 citations

Natural Sciences, Chemistry, Physics +16