Results 271 to 280 of about 122,502 (355)

Photolysis of carboxymethylflavin in aqueous and organic solvent: a kinetic study

open access: gold, 2019
Iqbal Ahmad   +7 more
openalex   +2 more sources

Mechanistic Insights Into the Photosensitizing Properties of the Topical Retinoid Tazarotene

open access: yesChemMedChem, Volume 21, Issue 8, 28 April 2026.
Light‐activated retinoids: Tazarotene and its active metabolite tazarotenic acid form long‐lived triplet excited states upon UVA irradiation, generating singlet oxygen and promoting photochemical reactions. These processes correlate with reduced fibroblast viability under light exposure, revealing potential phototoxicity and implications for combined ...
Juan A. Soler‐Orenes   +5 more
wiley   +1 more source

Wavelength dependent photochemistry of an iron dinitrogen hydride complex <i>via</i> multiple spectroscopies - competing ejection of axial ligands. [PDF]

open access: yesChem Sci
Dong W   +11 more
europepmc   +1 more source

Ethynylene‐Linked 1,2‐Dihydro‐1,2‐Azaborinines With High Energy Densities for Efficient Molecular Solar Thermal Energy Storage

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
Molecular solar thermal energy storage (MOST) systems offer an approach to harnessing solar energy by converting, storing, and releasing it within chemical bonds. This study introduces ethynylene‐linked 1,2‐dihydro‐1,2‐azaborinines as highly promising candidates for MOST systems, exhibiting exceptional energy densities and extended storage times.
Ralf Einholz   +3 more
wiley   +1 more source

Photochemical valorization of hydrogen sulfide: a study of UV-induced decomposition pathways. [PDF]

open access: yesRSC Adv
Khan HA   +5 more
europepmc   +1 more source

Sustainable Oxidation of Azoles: Structure‐Reactivity Controls and Reactive Species Dynamics in UV‐Activated Persulfate Processes

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
The UV‐activated persulfate process rapidly decomposes azoles, while mineralization depends on oxidant type and molecular structure. PR and TA achieve high mineralization via O2•‐ pathways, whereas BTA and 5MBTA show limited mineralization dominated by 1O2.
Heejin Yang   +4 more
wiley   +1 more source

Bromine Enrichment Signal in Svalbard Shallow Cores Reflects Changes of Seasonal Sea Ice Variability

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Bromine enrichment Brenr $\left(\mathrm{B}{\mathrm{r}}_{\mathrm{e}\mathrm{n}\mathrm{r}}\right)$ has been widely used as a proxy for past sea ice reconstructions. In this study, three firn cores drilled on Holtedahlfonna (Svalbard) were analyzed for trace elements. Excluding a single year data, a positive correlation was observed between Brenr $
Enrico Biscaro   +13 more
wiley   +1 more source

Ultraviolet photodissociation of methanethiol (CH<sub>3</sub>SH): revealing an S(<sup>1</sup>D) atom elimination channel. [PDF]

open access: yesChem Sci
Wu Y   +11 more
europepmc   +1 more source

Air Quality Penalty in Southeast Asia Driven by AMOC Slowdown

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract The Atlantic Meridional Overturning Circulation (AMOC) regulates Earth's climate by redistributing heat and freshwater across the Atlantic Ocean. While accelerating Arctic melt is expected to weaken the AMOC, its implications for atmospheric composition remain poorly understood.
Ryan Vella   +5 more
wiley   +1 more source

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