• E. Isac Paulraj, published an international journal article titled “Spectroscopic studies (FTIR, FT-Raman and UV), potential energy surface scan, normal coordinate analysis and NBO analysis of (2R,3R,4R,5S)-1-(2-hydroxyethyl)-2-(hydroxymethyl) piperidine-3,4,5-triol by DFT methods”, in the journal Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume No: 108, Page Numbers: 38–49, May 2013, ISSN: 1873-3557

JOURNAL LINK: https://doi.org/10.1016/j.saa.2013.01.061 (Scopus Indexed)

• E. Isac Paulraj,published an international journal article titled “Molecular structure, vibrational spectra, first-order hyperpolarizability, NBO and HOMO–LUMO analysis of 4-amino-3 (4-chlorophenyl) butanoic acid”, in the journal Solid State Sciences, Volume No: 14, Issue No: 4, Page Numbers: 476–487, Year: April 2012, ISSN: 1293-2558

JOURNAL LINK: https://doi.org/10.1016/j.solidstatesciences.2012.01.028 (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Spectroscopic and molecular structure (monomeric and dimeric structure) investigation of 2-[(2-hydroxyphenyl) carbonyloxy] benzoic acid by DFT method: A combined experimental and theoretical study”, in the journal Journal of Molecular Structure, Volume No: 1038, Page Numbers: 145–162, Year: 24 April 2013, ISSN: 1872-8014

JOURNAL LINK: https://doi.org/10.1016/j.molstruc.2013.01.043 (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Molecular structure and spectroscopic characterization of ethyl 4-aminobenzoate with experimental techniques and DFT quantum chemical calculations”, in the journal Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume No: 112, Page Numbers: 169–181, Year: August 2013, ISSN: 1873-3557

JOURNAL LINK: https://doi.org/10.1016/j.saa.2013.04.024 (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Synthesis, characterization, spectroscopic studies, DFT and molecular docking analysis of N4, N4′-dibutyl-3, 3′-diaminobenzidine”, in the journal Journal of Molecular Structure, Volume No: 1179, Page Numbers: 325–335, Year: 5March 2019, ISSN: 1872-8014

JOURNAL LINK: https://doi.org/10.1016/j.molstruc.2018.11.018 (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “FT-IR, FT-Raman spectra and ab initio HF and DFT calculations of 7-chloro-5-(2-chlorophenyl)-3-hydroxy-2, 3-dihydro-1H-1, 4-benzodiazepin-2-one”, in the journal Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume No: 120, Page Numbers: 185–194, Year: 24 February 2014, ISSN: 1873-3557

Journal Link: https://doi.org/10.1016/j.saa.2013.09.150 (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Spectroscopic (FT-IR, FT-Raman, NMR and UV–visible), ADMET and molecular docking investigation of aztreonam as anti-tuberculosis agent”, in the journal Chemical Physics Impact, Volume No: 7, Article No: 100254, Year: December 2023, ISSN: 2667-0224

JOURNAL LINK: https://doi.org/10.1016/j.chphi.2023.100254 ( Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Molecular structure analysis and spectroscopic characterization of 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione with experimental (FT-IR and FT-Raman) techniques and quantum chemical calculations”, in the journal Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume No: 106, Page Numbers: 310–320, Year: April 2013, ISSN:1873-3557, Journal Link: https://doi.org/10.1016/j.saa.2013.01.048

(Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Molecular structure, spectroscopic (FT-IR, FT-Raman, NMR) studies and first-order molecular hyperpolarizabilities of 5-amino-2-hydroxybenzoic acid (5A2HBA) by ab initio HF and density functional method, Volume No: 5, Page Numbers: 323–339, Year: 2011, ISSN: ISSN: 0975-7384

JOURNAL LINK:           https://www.jocpr.com/abstract/molecular-structure-spectroscopic-ftir-ftraman-nmr-studies-and-firstorder-molecular-hyperpolarizabilities-of-5amino2hydr-1322.html (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Quantum mechanical study of the structure and spectroscopic (FTIR, FT-Raman), first-order hyperpolarizability and NBO analysis of 1, 2-benzoxazol-3-ylmethane sulfonamide”, in the journal Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume No: 128, Page Numbers: 603–613, Year: 15 July 2014, ISSN:1873-3557

JOURNAL LINK: https://doi.org/10.1016/j.saa.2014.02.183 (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Spectroscopic studies, potential energy surface and molecular orbital calculations of pramipexole”, in the journal Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume No: 115, Page Numbers: 64–73, Year: November 2013, ISSN:1873-3557,

JOURNAL LINK: https://doi.org/10.1016/j.saa.2013.06.004 (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Molecular structure, vibrational spectra and ¹³C and ¹H NMR spectral analysis of 1-methylnaphthalene by ab initio HF and DFT methods”, in the journal Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume No: 133, Page Numbers: 720–729, Year: 10 December 2014, ISSN:1873-3557, JOURNAL LINK: https://doi.org/10.1016/j.saa.2014.06.006

(Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Spectroscopic characterization, electronic transitions and pharmacodynamic analysis of 1-Phenyl-1, 3-butanedione: An effective agent for antipsychotic activity”, in the journal Chemical Physics Impact, Volume No: 6, Article No: 100226, Year: June 2023, ISSN: 2667-0224

JOURNAL LINK: https://doi.org/10.1016/j.chphi.2023.100226 (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Two-Port UWB-MIMO Antenna Design for WiMAX and X-Band Applications”, in the journal IEEE Xplore, Page Numbers: 1–7, Year: 3 May 2023, ISSN: 2473-2001

JOURNAL LINK:           https://doi.org/10.1109/ICRTEC56977.2023.10111858 (Scopus Indexed)

• E. Isac Paulraj, published an international journal article titled “Solvation Analysis of Halogenated 4-Oxoimidazo [5, 1-d][1, 2, 3, 5] tetrazine-8-carboxamide”, in the journal Asian Journal of Chemistry, Volume No: 25, Issue No: 1, Page Numbers: 161, Year: 2013, ISSN: 0970-7077Journal Link: https://hero.epa.gov/hero/index.cfm/reference/details/reference_id/5014458

(Scopus Indexed)