Results 21 to 30 of about 180,433 (381)

Photochemistry and Photophysics of Coordination Compounds of the Main Group Metals [PDF]

, 1992
The photoproperties of main group metal complexes with the electron configurations s2 (e.g. T l + , Sb3 + , Te4 + ) and s° (e.g. T l 3 + , Pb4 + ) were studied on the basis of a general concept which relates characteristic excited states to typical ...
Nikol, H., Vogler, Arnd
core   +1 more source

Flow Photochemistry as a Tool in Organic Synthesis

Chemistry, 2020
Photochemical transformations of molecular building blocks have become an important and widely recognized research field in the past decade. Detailed and deep understanding of novel photochemical catalysts and reaction concepts with visible light as the ...
Thomas H. Rehm
semanticscholar   +1 more source

Carbon dots: An innovative luminescent nanomaterial

Aggregate, 2022
In recent years, carbon dots (CDs), including carbon nanodots, carbonized polymer dots, carbon quantum dots, and graphene quantum dots have attracted a mounting interest as readily accessible, nontoxic, and relatively inexpensive carbon‐based ...
Yuxin Shi, Huimin Xu, Ting Yuan, Ting Meng, Hao Wu, Jianqiao Chang, Haoyu Wang, Xianzhi Song, Yunchao Li, Xiaohong Li, Yang Zhang, Wenjing Xie, Louzhen Fan   +12 more
doaj   +1 more source

Conformational Selectivity of Merocyanine on Nanostructured Silver Films: Surface Enhanced Resonance Raman Scattering (SERRS) and Density Functional Theoretical (DFT) Study

Frontiers in Chemistry, 2022
In this study, detailed structural and vibrational analysis of merocyanine has been investigated using Raman, surface enhanced Raman scattering (SERS) and surface-enhanced resonance Raman scattering (SERRS).
Abhishek Das, Ridhima Chadha, Amaresh Mishra, Nandita Maiti, Nandita Maiti   +4 more
doaj   +1 more source

Tyrosine 263 in Cyanobacterial Phytochrome Cph1 Optimizes Photochemistry at the prelumi-R→lumi-R Step [PDF]

, 2014
We report a low-temperature fluorescence spectroscopy study of the PAS-GAF-PHY sensory module of Cph1 phytochrome, its Y263F mutant (both with known 3D structures) as well as Y263H and Y263S to connect their photochemical parameters with intramolecular ...
Essen, Lars-Oliver, Feilke, Kathleen, Hughes, Jon, Kopycki, Jakub, Mailliet, Joel, Psakis, Georgios, Sineshchekov, Vitaly, Zeidler, Mathias   +7 more
core   +1 more source

The Atmospheric Chemistry of GJ 1214b: Photochemistry and Clouds [PDF]

, 2011
Recent observations of the transiting super-Earth GJ 1214b reveal that its atmosphere may be hydrogen-rich or water-rich in nature, with clouds or hazes potentially affecting its transmission spectrum in the optical and very-near-IR.
Asplund, Batalha, Berta, Borucki, Cooper, Croll, Dobbs-Dixon, Désert, Eliza Miller-Ricci Kempton, Fortney, Fortney, Fortney, Freedman, Hauschildt, Hubbard, Jonathan J. Fortney, Kevin Zahnle, Kundurthy, Liang, Line, Lodders, Madhusudhan, Madhusudhan, Miller-Ricci, Miller-Ricci, Moses, Nettelmann, Rauscher, Rogers, Seager, Seager, Shabram, Showman, Swain, Swain, Visscher, Zahnle, Zahnle   +37 more
core   +1 more source

Chiral Hybrid Perovskite Single‐Crystal Nanowire Arrays for High‐Performance Circularly Polarized Light Detection

Advanced Science, 2021
Circularly polarized light (CPL) detection has emerged as a key technology for various optoelectronics. Chiral hybrid perovskites (CHPs) that combine CPL‐sensitive absorption induced by chiral organic ligands and superior photoelectric properties of ...
Zhen Liu, Chunhuan Zhang, Xiaolong Liu, Ang Ren, Zhonghao Zhou, Chan Qiao, Yuwei Guan, Yuqing Fan, Fengqin Hu, Yong Sheng Zhao   +9 more
doaj   +1 more source

Photochemistry of Coordination Compounds of the Main Group Metals [PDF]

, 1990
A general concept is developed which relates characteristics excited states of main group metal complexes to typical photoreactions. With regard to their electronic spectra and photochemistry the main group metals are classified according to their ground
Kunkely, Horst, Paukner, A., Vogler, Arnd   +2 more
core   +1 more source

An Organic Acid-induced Synthesis and Characterization of Selenium Nanoparticles

Journal of Nanotechnology, 2011
A simple wet chemical method has been developed to synthesize selenium nanoparticles (size 40–100 nm), by the reaction of sodium selenosulphate precursor with different organic acids in aqueous medium, under ambient conditions. Polyvinyl alcohol has been
Charu Dwivedi, Chetan P. Shah, Krishankant Singh, Manmohan Kumar, Parma Nand Bajaj   +4 more
doaj   +1 more source

Theoretical Studies on the Binding Mode and Reaction Mechanism of TLP Hydrolase kpHIUH

Molecules, 2021
In this work, we have investigated the binding conformations of the substrate in the active site of 5-HIU hydrolase kpHIUH and its catalytic hydrolysis mechanism.
Xixi Wang, Jiankai Shan, Wei Liu, Jing Li, Hongwei Tan, Xichen Li, Guangju Chen   +6 more
doaj   +1 more source