Results 31 to 40 of about 126,323 (363)

Full-color laser displays based on organic printed microlaser arrays

open access: yesNature Communications, 2019
In the next generation of display technology for portable devices, lasers could replace LEDs to achieve more vibrant colours. Here, Zhao et al. demonstrate a dynamic full-color display in which each pixel is made up of three printed organic microlasers ...
Jinyang Zhao   +6 more
doaj   +1 more source

Carbon dots: An innovative luminescent nanomaterial

open access: yesAggregate, 2022
In recent years, carbon dots (CDs), including carbon nanodots, carbonized polymer dots, carbon quantum dots, and graphene quantum dots have attracted a mounting interest as readily accessible, nontoxic, and relatively inexpensive carbon‐based ...
Yuxin Shi   +12 more
doaj   +1 more source

Theoretical Studies on the Binding Mode and Reaction Mechanism of TLP Hydrolase kpHIUH

open access: yesMolecules, 2021
In this work, we have investigated the binding conformations of the substrate in the active site of 5-HIU hydrolase kpHIUH and its catalytic hydrolysis mechanism.
Xixi Wang   +6 more
doaj   +1 more source

Roaming leads to amino acid photodamage: A deep learning study of tyrosine [PDF]

open access: yes, 2021
Although the amino acid tyrosine is among the main building blocks of life, its photochemistry is not fully understood. Traditional theoretical simulations are neither accurate enough, nor computationally efficient to provide the missing puzzle pieces to the experimentally observed signatures obtained via time-resolved pump-probe spectroscopy or mass ...
arxiv   +1 more source

Atmospheric Photochemistry [PDF]

open access: yes, 2017
International ...
Lefèvre, Franck, Krasnopolsky, Vladimir
openaire   +4 more sources

Measurements of pernitric acid at the South Pole during ISCAT 2000 [PDF]

open access: yes, 2002
The first measurements of pernitric acid at the South Pole were performed during the second Investigation of Sulfur Chemistry in the Antarctic Troposphere (ISCAT 2000). Observed HO2NO2 concentrations averaged 25 pptv.
Buhr, Martin   +12 more
core   +2 more sources

Conformationally controlled photochemistry studied by trajectory surface hopping [PDF]

open access: yesarXiv, 2022
This article reviews trajectory surface hopping methods to study conformationally controlled photochemistry. Besides focusing on the linear response time-dependent density functional theory surface hopping method, it reviews the generation of Boltzmann ensembles as starting conditions for photochemical dynamics, the calculation of electronic and ...
arxiv  

Manipulating azobenzene photoisomerization through strong light-molecule coupling [PDF]

open access: yesNat Commun. 2018 Nov 8;9(1):4688, 2018
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 standard photochemistry. By means of a state-of-the-art computational photochemistry approach extended to the
arxiv   +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

Extraterrestrial Photochemistry: Principles and Applications [PDF]

open access: yesarXiv, 2021
Energetic processing of interstellar ice mantles and planetary atmospheres via photochemistry is a critical mechanism in the extraterrestrial synthesis of prebiotic molecules. Photochemistry is defined as chemical processes initiated by photon-induced electronic excitation, not involving ionization.
arxiv  

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