Search Results - "PHOTOCHEMICAL kinetics"

Pulsed-light-induced photochemical reactions: a case study on trifluoromethylation reactions of 1,3-dimethoxybenzene.

Authors: Maeno, Mayaka Nishida, Toshifumi Kitamura, Morihiro et al.

Source: New Journal of Chemistry. 12/7/2025, Vol. 49 Issue 45, p19523-19528. 6p.

Subject Terms: *PHOTOCHEMICAL kinetics, *CHEMICAL yield, *STROBOSCOPES, *OPTICAL modulation, *IRRADIATION, *METHOXY compounds, *FLUOROFORM

A study of 1-(hydroxymethyl)isoquinoline as a new member of the photoremovable protecting groups.

Authors: Shi, Xingzi Zhou, Jiansong Wu, Qiqi et al.

Source: Chemical Communications. 11/28/2025, Vol. 61 Issue 92, p18128-18131. 4p.

Subject Terms: *ISOQUINOLINE, *PHOTOCHEMICAL kinetics, *BENZOIC acid, *ISOQUINOLINE synthesis, *FUNCTIONAL groups, *CHEMICAL kinetics, *ABSORPTION spectra, *PROTECTIVE groups (Chemistry)

Reliable Determination of Photoreaction Kinetics and Cyclization/Cycloreversion Quantum Yields for Dithienylethene Switches.

Authors: Drapała, Jakub Durka, Krzysztof Jarzembska, Katarzyna N. et al.

Source: Angewandte Chemie International Edition. Oct2025, p1. 11p. 10 Illustrations.

Subject Terms: *PHOTOCYCLIZATION, *PHOTOCHEMICAL kinetics, *QUANTUM efficiency, *OPTICAL switches, *DITHIOLENES, *ANALYTICAL solutions, *CHEMICAL kinetics

Photokinetics of Mixtures of Independent Photoreactions.

Authors: Maafi, Mounir¹ (AUTHOR)

Source: Molecules. Oct2025, Vol. 30 Issue 20, p4122. 29p.

Subject Terms: *PHOTOCHEMICAL kinetics, *MIXTURES, *PHOTOTHERMAL effect, *PHOTOCHEMISTRY, *IRRADIATION, *NUMERICAL integration, *MONOCHROMATIC light

The effects of desiccation and salinity gradients in the photochemical efficiency of a mesophotic green alga, Ryuguphycus kuaweuweu (Ulvaceae) from Kagoshima, Japan.

Authors: Terada, Ryuta Shindo, Aoi Moriyama, Hikari et al.

Source: Phycological Research. Oct2025, Vol. 73 Issue 4, p294-300. 7p.

Subject Terms: *PHOTOCHEMICAL kinetics, *DEHYDRATION, *SALINIZATION, *GREEN algae, *CORAL reef ecology, *MARINE algae

Geographic Terms: RYUKYU Islands, JAPAN

Photodynamics simulation insights into excited-state relaxation mechanisms via Z/E isomerization in para-amino substituted GFP chromophores.

Authors: Lama, Bittu Sarma, Manabendra

Source: Journal of Chemical Physics; 8/7/2025, Vol. 163 Issue 5, p1-13, 13p

Subject Terms: ISOMERIZATION, QUANTUM chemistry, EXCITED state energies, ENERGY dissipation, PHOTOCHEMICAL kinetics, QUANTUM theory, OPTOGENETICS, CHROMOPHORES

Photoinduced dynamics of CO on Ru(0001): Understanding experiments by simulations with all degrees of freedom.

Authors: Mladineo, Bruno Juaristi, J. Iñaki Alducin, Maite et al.

Source: Journal of Chemical Physics; 7/28/2025, Vol. 163 Issue 4, p1-8, 8p

Subject Terms: DENSITY functional theory, MACHINE learning, TRANSIENTS (Dynamics), PUMP probe spectroscopy, PHOTOCHEMICAL kinetics, LANGEVIN equations, MATHEMATICAL models, CHEMICAL systems

Metal- and photocatalyst-free benzylic C–H halogenation via an electron donor–acceptor complex.

Authors: Cao, Dejian Sun, Kaiting Qian, Chunjie et al.

Source: Chemical Communications; 12/11/2025, Vol. 61 Issue 95, p18826-18829, 4p

Subject Terms: ELECTRON donor-acceptor complexes, HALOGEN compounds, PHOTOCATALYSTS, PHOTOCHEMICAL kinetics, PHOSPHINES, FUNCTIONAL groups

Nanoscale Tetranuclear Cobalt Cluster: Structure, Magnetic and Catalytic Properties, and Reactions of Water Oxidation in Artificial Photosynthesis.

Authors: Dzhabieva, Z. M. Il'yashchenko, V. Yu. Shilov, G. V. et al.

Source: High Energy Chemistry; 2025 Suppl 1, Vol. 59, pS36-S41, 6p

Subject Terms: OXIDATION of water, ARTIFICIAL photosynthesis, MAGNETIC properties, METAL clusters, NANOSCIENCE, TUNGSTATES, PHOTOCHEMICAL kinetics, CATALYTIC activity

Visible Light-Triggered Regiodivergent and Enantioselective Alkylation of Glycine Derivatives.

Authors: Yang, Fuxing Gong, Lei

Source: Synlett; Dec2025, Vol. 36 Issue 19, p3121-3127, 7p

Subject Terms: ASYMMETRIC synthesis, ALKYLATION, VISIBLE spectra, ABSTRACTION reactions, PHOTOCHEMICAL kinetics, ENANTIOSELECTIVE catalysis, AMINO acid derivatives

Condition of Photochemical and Chemical Equilibrium of Atmospheric Trace Gases: A Review of Analysis Methods and Applications.

Authors: Kulikov, M. Yu. Belikovich, M. V. Chubarov, A. G. et al.

Source: Izvestiya, Atmospheric & Oceanic Physics; Dec2025, Vol. 61 Issue 6, p719-732, 14p

Subject Terms: CHEMICAL equilibrium, TRACE gases, MESOSPHERE, COMPUTER simulation, ATMOSPHERIC models, STRATOSPHERE, PHOTOCHEMICAL kinetics, TROPOSPHERE

Recent Advances in Photoinduced Ketyl and Ketyl-Type Radical Generation from Aldehyde Derivatives.

Authors: Li, Zhihang Meats, Harry Alderman, Tomos et al.

Source: Synthesis; Dec2025, Vol. 57 Issue 23, p3543-3553, 11p

Subject Terms: ALDEHYDE derivatives, RADICALS (Chemistry), FUNCTIONAL groups, PHOTOACTIVATION, ORGANIC synthesis, SINGLE electron transfer mechanisms, PHOTOCHEMICAL kinetics

Less is more? Probing the template amount required for solid-state olefin [2 + 2] photocycloaddition in a ball mill.

Authors: Pajić, Mario Muratović, Senada Juribašić Kulcsár, Marina

Source: Chemical Communications; 11/25/2025, Vol. 61 Issue 91, p17934-17937, 4p

Subject Terms: RESORCINOL, DIMERIZATION, BALL mills, RAMAN spectroscopy, PHOTOCHEMICAL kinetics, ALKENES, CHEMICAL kinetics, CHEMICAL templates

Photo‐enabled α‐C(sp³)‐H Functionalization of Sulfides.

Authors: Cheng, Peng Ding, Jie Tan, Zhenda

Source: Chemistry - A European Journal; 11/20/2025, Vol. 31 Issue 65, p1-13, 13p

Subject Terms: SULFIDES, HYDROGEN transfer reactions, PHARMACEUTICAL industry, SPECIALTY chemicals, OXIDATION-reduction reaction, PROTON transfer reactions, PHOTOCHEMICAL kinetics

In situ cyanide functionalization of ZIF-8 by γ-irradiation for photochemical removal of uranium.

Authors: Zhang, Yukun Chen, Chong Hu, Changjiang et al.

Source: Green Chemistry; 11/14/2025, Vol. 27 Issue 42, p13293-13302, 10p

Subject Terms: CYANIDES, URANIUM, PHOTOCHEMICAL kinetics, SUSTAINABILITY, METAL-organic frameworks, GAMMA rays

Photosensitizer-free synthesis of benzochalcogenophenes via photoinduced cascade cyclization.

Authors: Yan, Hua Zhang, Fenglian Li, Kuo et al.

Source: Chemical Communications; 11/14/2025, Vol. 61 Issue 88, p17217-17220, 4p

Subject Terms: SINGLE electron transfer mechanisms, THIOPHENES, ARYL radicals, PHOTOCHEMICAL kinetics, SUSTAINABLE chemistry, PHOTOSENSITIZERS

Coronene Bisimide as a Visible‐Light‐Mediated Triplet‐Triplet Energy Transfer Catalyst.

Authors: Sukumaran, Divya P. Würthner, Frank

Source: Chemistry - A European Journal; 11/12/2025, Vol. 31 Issue 63, p1-5, 5p

Subject Terms: PHOTOSENSITIZERS, PHOTOSENSITIZATION, EXCITED state energies, EXCITED states, INTERSYSTEM crossing (Chemistry), PHOTOCHEMICAL kinetics

Contemporary Strategies in SmI2 Catalysis: A Reagent Reborn.

Authors: Mansell, Jack I. Romano, Ciro Procter, David J.

Source: Angewandte Chemie International Edition; 11/10/2025, Vol. 64 Issue 46, p1-16, 16p

Subject Terms: CATALYSIS, CATALYSTS, ELECTROCHEMICAL experiments, SUSTAINABILITY, PHOTOCHEMICAL kinetics, ELECTRON donors, CATALYTIC activity

Fully Sensitized Upconversion Nanoparticles as Efficient Catalysts for NIR‐Driven UV Photochemistry.

Authors: Weitzel, Naomi Tsutskiridze, Armaz Bramowski, Julia et al.

Source: Angewandte Chemie International Edition; 11/10/2025, Vol. 64 Issue 46, p1-11, 11p

Subject Terms: PHOTOCATALYSIS, NEAR infrared radiation, NANOTECHNOLOGY, ULTRAVIOLET radiation, NANOPARTICLES, PHOTOCHEMICAL kinetics, CHEMICAL amplification

Thermally Activated Delayed Photoluminescence Based on Functionalized Quantum Dots.

Authors: He, Shan Liang, Guijie Tang, Ben Zhong et al.

Source: Angewandte Chemie International Edition; 11/10/2025, Vol. 64 Issue 46, p1-13, 13p

Subject Terms: QUANTUM dots, PHOTOLUMINESCENCE, ENERGY transfer, PHOTOCHEMICAL kinetics, ORGANIC compounds, CHARGE transfer, HEAT transfer, EXCITON theory