Results 21 to 30 of about 6,678 (238)

Chloro- and Dichloro-methylsulfonyl Nitrenes: Spectroscopic Characterization, Photoisomerization, and Thermal Decomposition

Molecules, 2018
Chloro- and dichloro-methylsulfonyl nitrenes, CH2ClS(O)2N and CHCl2S(O)2N, have been generated from UV laser photolysis (193 and 266 nm) of the corresponding sulfonyl azides CH2ClS(O)2N3 and CHCl2S(O)2N3, respectively.
Yang Yang, Xianxu Chu, Yan Lu, Manabu Abe, Xiaoqing Zeng   +4 more
doaj   +1 more source

Regulation of the Switchable Luminescence of Tridentate Platinum(II) Complexes by Photoisomerization

Frontiers in Chemistry, 2021
Organoplatinum (II) complexes are promising candidates for the construction of smart supramolecular materials due to their unique flat structures. This accompanied by intriguing luminescent properties, prompts the molecules to aggregate after external ...
Yongguang Li, Yuexuan Fei, Hongcheng Sun, Shuangjiang Yu, Junqiu Liu   +4 more
doaj   +1 more source

The Effect of Photoisomerization on the Antioxidant Properties of Sinapic Acid and Methyl Sinapate in Different Solvents: A DFT/TD-DFT Study

Antioxidants
The impact of photoisomerization on antioxidant properties holds significant implications for fields such as medicine, chemistry, and consumer products.
Lei Wang, Chaofan Sun, Lingling Wang
doaj   +1 more source

Monitoring the photochemistry of a formazan over 15 orders of magnitude in time

Frontiers in Chemistry, 2022
2,3,5-triphenyltetrazolium chloride (TTC) may convert into phenyl-benzo[c]tetrazolocinnolium chloride (PTC) and 1,3,5-triphenylformazan (TPF) under irradiation with light.
Svenja Wortmann, Roger Jan Kutta, Patrick Nuernberger   +2 more
doaj   +1 more source

Chemical control of excited-state reactivity of the anionic green fluorescent protein chromophore

Communications Chemistry
Controlling excited-state reactivity is a long-standing challenge in photochemistry, as a desired pathway may be inaccessible or compete with other unwanted channels.
Nanna H. List, Chey M. Jones, Todd J. Martínez   +2 more
doaj   +1 more source

Analysis of characteristics of paraxial vector Gaussian beams affecting the formation of microstructures in an azopolymer [PDF]

Компьютерная оптика, 2019
The paper considers paraxial Gaussian laser beams with different polarization states and their characteristics, such as the Poynting vector, gradient force, and force density, which are important for evaluating the effects of radiation on matter.
Svetlana Khonina, Sergey Kharitonov, Sergey Volotovsky, Vladimir Podlipnov, Nikolay Ivliev   +4 more
doaj   +1 more source

Biomineral‐Inspired Organic/Inorganic Colloidal Liquid‐Crystalline Hybrids for Photoresponsive Adhesion

Advanced Functional Materials, EarlyView.
A new class of photoresponsive liquid‐crystalline (LC) adhesives based on biomineral‐inspired organic/inorganic colloidal hybrids is reported. These colloidal LC materials are formed by hybridization of a hydroxyapatite nanorod with azobenzene‐based forklike molecules.
Junya Uchida, Ryuta Kiguchi, Riki Kato, Yuta Nishina, Takashi Kato   +4 more
wiley   +1 more source

Characterization of DAG Binding to TRPC Channels by Target-Dependent cis–trans Isomerization of OptoDArG

Biomolecules, 2022
Azobenzene-based photochromic lipids are valuable probes for the analysis of ion channel–lipid interactions. Rapid photoisomerization of these molecules enables the analysis of lipid gating kinetics and provides information on lipid sensing.
Hazel Erkan-Candag, Denis Krivic, Mathias A. F. Gsell, Mina Aleksanyan, Thomas Stockner, Rumiana Dimova, Oleksandra Tiapko, Klaus Groschner   +7 more
doaj   +1 more source

Snap‐Through–Driven Liquid Crystal Elastomers for High‐Power Remote Microneedle Actuation Toward Smart Livestock Systems

Advanced Functional Materials, EarlyView.
A magnetically assisted snap‐through liquid crystal elastomer transforms photochemical deformation into a high‐power mechanical impulse, enabling remote microneedle actuation and highlighting its potential for future smart livestock intervention systems.
Chae Won Lee, Nankyung Kim, SeungHyun Park, Dae Seok Kim   +3 more
wiley   +1 more source

Coordination Programming of Photofunctional Molecules

Molecules, 2013
Our recent achievements relating to photofunctional molecules are addressed. Section 1 discloses a new concept of photoisomerization. Pyridylpyrimidine-copper complexes undergo a ring inversion that can be modulated by the redox state of the copper ...
Hiroshi Nishihara, Mikihiro Hayashi, Shinpei Kusaka, Ryota Sakamoto, Michihiro Nishikawa   +4 more
doaj   +1 more source