Results 31 to 40 of about 174,243 (388)

Photochemistry and photophysics of MOFs: steps towards MOF-based sensing enhancements.

open access: yesChemical Society Reviews, 2018
In this review, we highlight how recent advances achieved in the fields of photochemistry and photophysics of metal-organic frameworks (MOFs) could be applied towards the engineering of next generation MOF-based sensing devices.
E. Dolgopolova   +3 more
semanticscholar   +1 more source

Flow Photochemistry as a Tool in Organic Synthesis

open access: yesChemistry, 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

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

open access: yesAdvanced 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   +9 more
doaj   +1 more source

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

open access: yes, 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   +37 more
core   +1 more source

Applications of carbon dots on tumour theranostics

open access: yesView, 2021
Carbon dots (CDs) have been extensively investigated as prime candidates for developing tumour theranostic platform due to their tunable fluorescence emission and excitation, good photostability, high water solubility and biocompatibility.
Hao Wu   +6 more
doaj   +1 more source

Photochemistry and Astrochemistry: Photochemical Pathways to Interstellar Complex Organic Molecules. [PDF]

open access: yesChemical Reviews, 2016
The interstellar medium is characterized by a rich and diverse chemistry. Many of its complex organic molecules are proposed to form through radical chemistry in icy grain mantles. Radicals form readily when interstellar ices (composed of water and other
K. Öberg
semanticscholar   +2 more sources

The Photochemistry of the Future [PDF]

open access: yesScience, 1912
Special Articles:The Effects of Alkaloids on the Development of Fish (Fundulus) Embryos: DR. J. F. MCCLENDON. On the Relationship between the Bilateral Asymmetry of the Unilocular Fruit and the Weight of the Seed which it produces: DR. J. ARTHUR HARRIS. Heat Conductivity of Crystals: DR. R. W. CLARK.
openaire   +3 more sources

Hot electrons generated in chiral plasmonic nanocrystals as a mechanism for surface photochemistry and chiral growth.

open access: yesJournal of the American Chemical Society, 2020
The realization of chiral photochemical reactions at the molecular level has proven to be a challenging task, with invariably low efficiencies originating from very small optical circular dichroism signals. On the contrary, colloidal nanocrystals offer a
L. K. Khorashad   +5 more
semanticscholar   +1 more source

Precursor concentration and temperature controlled formation of polyvinyl alcohol-capped CdSe-quantum dots

open access: yesBeilstein Journal of Nanotechnology, 2010
Polyvinyl alcohol-capped CdSe quantum dots, with a size within their quantum confinement limit, were prepared in aqueous solution at room temperature, by a simple and environmentally friendly chemical method.
Chetan P. Shah   +3 more
doaj   +1 more source

Fast photochemistry in wintertime haze: Consequences for pollution mitigation strategies.

open access: yesEnvironmental Science and Technology, 2019
In contrast to summer smog, the contribution of photochemistry to the formation of winter haze in northern mid-to-high latitude is generally assumed to be minor due to reduced solar UV and water vapor concentrations.
K. Lu   +27 more
semanticscholar   +1 more source

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