Results 191 to 200 of about 21,611 (258)

Wavelength-dependent photofragmentation of pyrazine. [PDF]

open access: yesSci Rep
Payra SS, Thakkar P, Lenka Y, Aravind G.
europepmc   +1 more source

Beyond-Kasha Photochemistry in a Heteroleptic Platinum-Dithiolene Complex. [PDF]

open access: yesJ Am Chem Soc
Gazzetto M   +8 more
europepmc   +1 more source

Photoisomerization of Saccharin

The Journal of Organic Chemistry, 2013
Most known applications of saccharin and saccharyl derivatives and their potential for new uses rely on the thermal and photochemical stability of the saccharyl system. Here, we show that saccharin undergoes structural rearrangement when subjected to a narrow-band ultraviolet irradiation.
Duarte, L.   +3 more
openaire   +3 more sources

THE PHOTOISOMERIZATION OF RETINAL*

Photochemistry and Photobiology, 1970
Abstract— –Quantum efficiencies have been measured for the photoisomerization of four stereoisomers of retinal (all‐trans, 13‐cis, 11 cis, and 9‐cis) in two solvents at different wavelengths of irradiation and at various temperatures. In heane at 25°C the quantum efficiencies for isomerization at 365 nm are: 9‐cis to trans, 0.5; 13‐cis to trans, 0.4 ...
A, Kropf, R, Hubbard
openaire   +2 more sources

Photoisomerization in Rhodopsin

Biochemistry (Moscow), 2001
This article reviews the primary reaction processes in rhodopsin, a photoreceptive pigment for twilight vision. Rhodopsin has an 11-cis retinal as the chromophore, which binds covalently with a lysine residue through a protonated Schiff base linkage.
H, Kandori, Y, Shichida, T, Yoshizawa
openaire   +2 more sources

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