| FT-IR and FT-Raman spectra, thermo dynamical behavior, HOMO and LUMO, UV, NLO properties, computed frequency estimation analysis and electronic structure calculations on α … M Govindarajan, S Periandy, K Carthigayen Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 97, 411-422, 2012 | 171 | 2012 |
| NBO, conformational, NLO, HOMO–LUMO, NMR and electronic spectral study on 1-phenyl-1-propanol by quantum computational methods S Xavier, S Periandy, S Ramalingam Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 137, 306-320, 2015 | 151 | 2015 |
| Spectroscopic (FT-IR, FT-Raman, UV and NMR) investigation and NLO, HOMO–LUMO, nbo analysis of organic 2, 4, 5-trichloroaniline M Govindarajan, M Karabacak, S Periandy, D Tanuja Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 97, 231-245, 2012 | 110 | 2012 |
| Spectroscopic (infrared, Raman, UV and NMR) analysis, Gaussian hybrid computational investigation (MEP maps/HOMO and LUMO) on cyclohexanone oxime S Ramalingam, M Karabacak, S Periandy, N Puviarasan, D Tanuja Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 96, 207-220, 2012 | 102 | 2012 |
| FT-IR, FT-Raman, ab initio, HF and DFT studies, NBO, HOMO–LUMO and electronic structure calculations on 4-chloro-3-nitrotoluene M Govindarajan, M Karabacak, A Suvitha, S Periandy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 89, 137-148, 2012 | 93 | 2012 |
| Vibrational spectroscopy (FTIR and FTRaman) investigation using ab initio (HF) and DFT (B3LYP and B3PW91) analysis on the structure of 2-amino pyridine S Ramalingam, S Periandy, S Mohan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 77 (1 …, 2010 | 93 | 2010 |
| FTIR and FTRaman spectra, assignments, ab initio HF and DFT analysis of 4-nitrotoluene S Ramalingam, S Periandy, M Govindarajan, S Mohan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 75 (4 …, 2010 | 93 | 2010 |
| FTIR and FT Raman spectra, vibrational assignments, ab initio, DFT and normal coordinate analysis of α, α dichlorotoluene PB Nagabalasubramanian, S Periandy, S Mohan, M Govindarajan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73 (2 …, 2009 | 83 | 2009 |
| Vibrational frequency analysis, FT-IR, FT-Raman, ab initio, HF and DFT studies, NBO, HOMO–LUMO and electronic structure calculations on pycolinaldehyde oxime A Suvitha, S Periandy, S Boomadevi, M Govindarajan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 117, 216-224, 2014 | 75 | 2014 |
| FTIR and FTRaman spectroscopic investigation of 2-bromo-4-methylaniline using ab initio HF and DFT calculations S Ramalingam, S Periandy, B Narayanan, S Mohan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 76 (1 …, 2010 | 75 | 2010 |
| FT-IR and FT-Raman vibrational spectra and molecular structure investigation of nicotinamide: A combined experimental and theoretical study S Ramalingam, S Periandy, M Govindarajan, S Mohan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 75 (5 …, 2010 | 73 | 2010 |
| Experimental (FT-IR and FT-Raman), electronic structure and DFT studies on 1-methoxynaphthalene M Govindarajan, K Ganasan, S Periandy, M Karabacak Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 79 (3 …, 2011 | 67 | 2011 |
| DFT (LSDA, B3LYP and B3PW91) comparative vibrational spectroscopic analysis of α-acetonaphthone M Govindarajan, K Ganasan, S Periandy, S Mohan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 76 (1 …, 2010 | 66 | 2010 |
| Spectroscopic (FT-IR, FT-Raman, UV and NMR) investigation on 1-phenyl-2-nitropropene by quantum computational calculations S Xavier, S Periandy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 149, 216-230, 2015 | 64 | 2015 |
| Ab initio HF and DFT simulations, FT-IR and FT-Raman vibrational analysis of α-chlorotoluene PB Nagabalasubramanian, S Periandy, S Mohan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 77 (1 …, 2010 | 62 | 2010 |
| Electronic [UV–Visible] and vibrational [FT-IR, FT-Raman] investigation and NMR–mass spectroscopic analysis of terephthalic acid using quantum Gaussian calculations N Karthikeyan, JJ Prince, S Ramalingam, S Periandy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 139, 229-242, 2015 | 55 | 2015 |
| Vibrational spectroscopy (FT-IR and FT-Raman) investigation, and hybrid computational (HF and DFT) analysis on the structure of 2, 3-naphthalenediol D Shoba, S Periandy, M Karabacak, S Ramalingam Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 83 (1 …, 2011 | 54 | 2011 |
| Vibrational investigation, molecular orbital studies and molecular electrostatic potential map analysis on 3-chlorobenzoic acid using hybrid computational calculations S Ramalingam, PDS Babu, S Periandy, E Fereyduni Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 84 (1 …, 2011 | 52 | 2011 |
| Vibrational spectroscopic analysis of 2-chlorotoluene and 2-bromotoluene: A combined experimental and theoretical study M Govindarajan, K Ganasan, S Periandy, M Karabacak, S Mohan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 77 (5 …, 2010 | 52 | 2010 |
| Molecular structure, polarizability, hyperpolarizability analysis and spectroscopic characterization of 1-(chloromethyl)-2-methylnaphthalene with experimental (FT-IR and FT … PB Nagabalasubramanian, M Karabacak, S Periandy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 85 (1 …, 2012 | 49 | 2012 |
