Zobrazeno 1 - 10
of 20
pro vyhledávání: '"S. N. THAKUR"'
Autor:
R. L. Prasad, S. N. Thakur
Department of Physics, Banaras Hindu University, Varanasi-221 005, India E-mail : snthakur@satyam.net.in Manuscript received 20 September 2002 CO2 laser excited photoacoustic (PA) spectra of methanol, ethanol and trichloroethylene in the vapour phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d6c196f02e42e66f278501e8869e547
Autor:
K. Narayanan, S. N. Thakur
Publikováno v:
Photoacoustic and Photothermal Phenomena III ISBN: 9783662138762
Vibronically resolved laser photoacoustic spectrum of I2 vapour at room temperature in presence of air at atmospheric pressure has been recorded in the region 14700–20300 cm −1 for the first time. The bands are identified with the B 3 π (O u +)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64c845285d5d675c93594ad26ebed755
https://doi.org/10.1007/978-3-540-47269-8_36
https://doi.org/10.1007/978-3-540-47269-8_36
Publikováno v:
ChemInform. 21
Publikováno v:
ChemInform. 21
Autor:
S. N. Thakur, K. Narayanan
Publikováno v:
Photoacoustic and Photothermal Phenomena II ISBN: 9783662137956
A piezoelectric detector has been designed and fabricated for use with a pulsed Nd-YAG laser pumped dye laser to record the high resolution photoacoustic spectra of Ho2O3 and Nd2O3 powders in the wavelength range of 610 to 680 nm. Stark splittings in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9101b84990b29c7ac315d1f84f97742
https://doi.org/10.1007/978-3-540-46972-8_55
https://doi.org/10.1007/978-3-540-46972-8_55
Autor:
V. N. Pandey, S. N. Thakur
Publikováno v:
Proceedings / Indian Academy of Sciences. 92:127-131
The high resolution spectrum of vapour phase phosphorescence fromp-benzoquinone exhibits a mixing of normal modes involving symmetric C=O stretching and C=C stretching vibrations. The vibrational bands due to these mixed vibrations have been assigned
Autor:
V. N. Pandey, S. N. Thakur
Publikováno v:
Proceedings / Indian Academy of Sciences. 92:133-138
Vibrational analyses, of the electronic bands of 1-hydroxynaphthalene and 2-hydroxynaphthalene corresponding to the 312 nm electronic transition in naphthalene, have been carried out from the vapour phase absorption spectra recorded under high resolu
Autor:
L. B. Tiwari, S. N. Thakur
Publikováno v:
Journal of Optics. 12:74-78
A single beam photoacoustic spectrometer fabricted in our laboratory has been used to measure the absorption, transmission and reflection characteristis of coloured perspex in the wavelength range 400-750 nm. The optical absorption spectra of the sam