Comparison of some methods of theoretical photochemistry and spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Russian Chemical Bulletin"
DOI: 10.1007/s11172-017-1779-7
Abstract: We compared two approaches to the mathematical modeling of state population dynamics in a model reaction complex, which is intended for the description of an intramolecular photochemical reaction in a four-level molecule or a secondary… read more here.
Keywords: photochemistry spectroscopy; comparison methods; theoretical photochemistry; methods theoretical ... See more keywords
Clearing up the photochemistry of resveratrol: Effect of the solvent
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Photochemistry and Photobiology A: Chemistry"
DOI: 10.1016/j.jphotochem.2018.08.050
Abstract: Abstract Polyphenolic substances synthesized by plants are generally involved in protection against UV radiation and the attack of pathogenic microorganisms. Resveratrol (3,5,4′-trihydroxystilbene, RSV) is synthesized in its trans-form (trans-RSV) in plants under stress conditions like… read more here.
Keywords: trans rsv; irradiation; clearing photochemistry; photochemistry ... See more keywords
Paramagnetic States in Oxygen-Doped Boron Nitride Extend Light Harvesting and Photochemistry to the Deep Visible Region
Sign Up to like & getrecommendations! Published in 2023 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.2c01646
Abstract: A family of boron nitride (BN)-based photocatalysts for solar fuel syntheses have recently emerged. Studies have shown that oxygen doping, leading to boron oxynitride (BNO), can extend light absorption to the visible range. However, the… read more here.
Keywords: photochemistry; states oxygen; boron nitride; boron ... See more keywords
Ancillary Ligand Effects upon the Photochemistry of Mn(bpy)(CO)3X Complexes (X = Br-, PhCC-).
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.7b01543
Abstract: The photochemistry of two Mn(bpy)(CO)3X complexes (X = PhCC-, Br-) has been studied in the coordinating solvents THF (terahydrofuran) and MeCN (acetonitrile) employing time-resolved infrared spectroscopy. The two complexes are found to exhibit strikingly different… read more here.
Keywords: mecn; complexes phcc; chemistry; bpy complexes ... See more keywords
Photochemistry of Thymine in Solution and DNA Revealed by an Electrostatic Embedding QM/MM Combined with Mixed-Reference Spin-Flip TDDFT.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of chemical theory and computation"
DOI: 10.1021/acs.jctc.2c01010
Abstract: The photochemistry of nucleobases, important for their role as building blocks of DNA, is largely affected by the electrostatic environment in which they are soaked. For example, despite the numerous studies of thymine in solution… read more here.
Keywords: mixed reference; photochemistry; dna; solution dna ... See more keywords
Effect of Multilayer Methanol and Water in Methanol Photochemistry on TiO2
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b04224
Abstract: We have conducted a series of temperature-programmed desorption (TPD) experiments to study the photoinduced reactions of methanol (CH3OH) on a rutile(R)-TiO2(110) surface with 355 nm light. Products formaldehyde (CH2O) and water (H2O) have been detected.… read more here.
Keywords: tio2; ch3oh; methanol; water ... See more keywords
Impact of Aggregation on the Photochemistry of Fullerene Films: Correlating Stability to Triplet Exciton Kinetics.
Sign Up to like & getrecommendations! Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b03298
Abstract: The photochemistry and stability of fullerene films is found to be strongly dependent upon film nanomorphology. In particular, PC61BM blend films, dispersed with polystyrene, are found to be more susceptible to photobleaching in air than… read more here.
Keywords: oxidation; fullerene; triplet; fullerene films ... See more keywords
The Overlooked Photochemistry of Iodine in Aqueous Suspensions of Fullerene Derivatives
Sign Up to like & getrecommendations! Published in 2022 at "ACS Nano"
DOI: 10.1021/acsnano.2c02281
Abstract: Fullerene’s low water solubility was a serious challenge to researchers aiming to harness their excellent photochemical properties for aqueous applications. Cationic functionalization of the fullerene cage provided the most effective approach to increase water solubility,… read more here.
Keywords: photochemistry; aqueous suspensions; overlooked photochemistry; iodine aqueous ... See more keywords
Photochemistry and Non-adiabatic Photodynamics of the HOSO Radical.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c05149
Abstract: Hydroxysulfinyl radical (HOSO) is important due to its involvement in climate geoengineering upon SO2 injection and generation of the highly hygroscopic H2SO4. Its photochemical behavior in the upper atmosphere is, however, uncertain. Here we present… read more here.
Keywords: photochemistry non; photochemistry; non adiabatic; photodynamics hoso ... See more keywords
Manipulating azobenzene photoisomerization through strong light–molecule coupling
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-06971-y
Abstract: The formation of hybrid light–molecule states (polaritons) offers a new strategy to manipulate the photochemistry of molecules. To fully exploit its potential, one needs to build a toolbox of polaritonic phenomenologies that supplement those of… read more here.
Keywords: strong coupling; azobenzene photoisomerization; photochemistry; light molecule ... See more keywords
The influence of electron utilization pathways on photosystem I photochemistry in Synechocystis sp. PCC 6803
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra01295b
Abstract: The capacity of cyanobacteria to adapt to highly dynamic photon flux and nutrient availability conditions results from controlled management and use of reducing power, and is a major contributing factor to the efficiency of photosynthesis… read more here.
Keywords: photochemistry; electron utilization; influence electron; electron ... See more keywords