Zobrazeno 81 - 90
of 93
pro vyhledávání: '"G. N. R. Tripathi"'
Autor:
S. J. Sheng, G. N. R. Tripathi
Publikováno v:
Chemischer Informationsdienst. 11
The laser Raman and IR spectra of crystalline terephthalic acid, terephthalic acid- d 4 and dipotassium terephthalate are investigated in the region 33—4000 cm −1 . The acid bands have been assigned on the basis of the reported crystal and molecu
Publikováno v:
ChemInform. 20
Autor:
G. N. R. Tripathi, R. H. Schuler
Publikováno v:
ChemInform. 19
Publikováno v:
Chemischer Informationsdienst. 15
The infrared absorption bands of oriented crystal films of 4,6-dichloropyrimidine have been studied at ambient (290–300 K) and low (20–30 K) temperatures. Infrared spectra of the compound have also been recorded as Nujol mulls as well as dilute s
Autor:
R. H. Schuler, G. N. R. Tripathi
Publikováno v:
ChemInform. 19
The time-resolved resonance Raman spectrum of the p-benzosemiquinone radical (HOC/sub 6/H/sub 4/O), excited at 415 nm and observed on the microsecond time scale in the pulse radiolysis of moderately acidic solutions of hydroquinone (pH 2-4), is repor
Publikováno v:
Chemischer Informationsdienst. 11
High resolution infrared spectra of oriented crystal films of m‐dinitrobenzene have been recorded at about 20 K using polarized radiation. The intermolecular coupling within the unit cell has been observed and is interpreted in terms of the known c
Autor:
G. N. R. Tripathi
Publikováno v:
Multichannel Image Detectors Volume 2 ISBN: 9780841208148
Multichannel Image Detectors Volume 2
Multichannel Image Detectors Volume 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edad27900a03f55b86a30e1e29188c7f
https://doi.org/10.1021/bk-1983-0236.ch008
https://doi.org/10.1021/bk-1983-0236.ch008
Autor:
G. N. R. Tripathi
Publikováno v:
Chemischer Informationsdienst. 12
The infrared and Raman spectra of α‐resorcinol crystals are investigated at low temperatures. Fine structure in the vibrational exciton states are resolved. Symmetry assignments of the crystal and molecular transitions are proposed based on the po
Autor:
G. N. R. Tripathi
Publikováno v:
Chemischer Informationsdienst. 12
Evidence for intermolecular dynamic coupling in the molecular vibrations of crystalline aniline has been obtained for the first time. The Raman intensity patterns in polycrytalline aniline at 77 K and the infrared polarization in the oriented aniline
Publikováno v:
Chemischer Informationsdienst. 15
Deuterium substitution of the p-benzosemiquinone radical anion results in decreases of 23 and 317 cm/sup -1/ in the vibrational frequencies of its totally symmetric ring stretching (Wilson 8a) and C-H bending (9a) modes as observed by resonance-enhan