Zobrazeno 1 - 10
of 29
pro vyhledávání: '"E. Isac Paulraj"'
Autor:
N. Mani, S. Suresh, M. Govindammal, S. Kannan, E. Isac Paulraj, D. Nicksonsebastin, M. Prasath
Publikováno v:
Chemical Physics Impact, Vol 7, Iss , Pp 100254- (2023)
The FT-IR and FT-Raman spectra was recorded within the range of 4000 -500 cm−1 and compared with the theoretically obtained spectra. The 13C and 1H NMR chemical shifts have been calculated using the GIAO technique, and the output has been compared
Externí odkaz:
https://doaj.org/article/ac7bb8ab6f2d40f6a6e9e97a0837f5b8
Publikováno v:
Chemical Physics Impact, Vol 6, Iss , Pp 100226- (2023)
The density functional theory with the Becke, 3-parameter, Lee–Yang–Parr (B3LYP) technique and the 6-311++G(d,p) basis set is used to optimize the compound 1-Phenyl- 1,3-butanedione (1P1 3B). The 1-phenyl-1,3-butanedione may be obtained in good y
Externí odkaz:
https://doaj.org/article/525c5759ee3249a5bc22bb1e10485529
The novel sensitizers are framed by perylene as donor with diphehylamine as auxiliary donor, thiophene and cyanovinyl as π-spacers and cyano acrylic acid as an acceptor unit. The optimised structure for the designed sensitizers was determined utiliz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e64049237adca2388652626c0c5129c3
https://doi.org/10.21203/rs.3.rs-2603551/v1
https://doi.org/10.21203/rs.3.rs-2603551/v1
Publikováno v:
2023 International Conference on Recent Trends in Electronics and Communication (ICRTEC).
Autor:
Veeraragavan Vijayakumar, N. Radhakrishnan, E. Isac Paulraj, Arunachalam Prabakaran, Sambanthan Muthu, Chidambaram Rameshkumar
Publikováno v:
Journal of Molecular Structure. 1179:325-335
N4, N4′-dibutyl-3,3′-diaminobenzidine target molecules were fashioned and characterized using analytical (UV, NMR, FT-IR, Mass, and CHNS analysis) methods. Optimized molecular geometry, NMR chemical shift value and vibrational frequencies of the
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 128:603-613
Fourier transform infrared (FTIR) and FT-Raman spectra of 1,2-benzoxazol-3-ylmenthane sulfonamide in the solid phase were recorded and analyzed. The molecular geometry, vibrational frequencies, infrared intensities, Raman activities and atomic charge
Autor:
E. Isac Paulraj, S. Muthu
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 112:169-181
The FT-IR and FT-Raman spectra of ethyl 4-aminobenzoate (EAB) in the solid phase were recorded. The fundamental vibrational wavenumbers, intensities of vibrational bands and the optimized geometrical parameters of the compound were evaluated using DF
Autor:
S. Muthu, E. Isac Paulraj
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 106:310-320
In this work, the FT-IR and FT-Raman spectra of 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione have been recorded. The optimum molecular geometry, normal mode wavenumbers, infrared and Raman intensities, Raman scattering activities, corresponding vibration
Autor:
S. Muthu, E. Isac Paulraj
Publikováno v:
Journal of Molecular Structure. 1038:145-162
The experimental and theoretical study on the structures and vibrations of 2-[(2-hydroxyphenyl) carbonyloxy] benzoic acid (abbreviated as HPCBA) are presented. The FT-IR and FT-Raman spectra of the title compound have been recorded in the region 4000
Autor:
S. Muthu, E. Isac Paulraj
Publikováno v:
Asian Journal of Chemistry. 25:161-164