Zobrazeno 1 - 10
of 98 048
pro vyhledávání: '"Visible light"'
Publikováno v:
Green Synthesis and Catalysis, Vol 5, Iss 3, Pp 200-204 (2024)
A metal-free, efficient and easy-to-hand protocol for the synthesis of 2-perfluoroalkylquinazolins has been achieved by Eosin B catalyzed radical cascade arylation/cyclization reaction of fluorinated imidoyl isothiocyanates with aryldiazonium Salts.
Externí odkaz:
https://doaj.org/article/356501a25da14bc6ada5cbea9ad240e9
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract The contamination of water sources by pharmaceutical pollutants presents significant environmental and health hazards, making the development of effective photocatalytic materials crucial for their removal. This research focuses on the synth
Externí odkaz:
https://doaj.org/article/5adc7c92878c4e82951d309f6ad30294
Publikováno v:
Guangtongxin yanjiu, Pp 23001701-23001707 (2024)
【Objective】The symbol decomposition technique aims to decompose Optical Orthogonal Frequency Division Multiplexing (O-OFDM) symbols into multiple symbols with a small Peak to Average Power Ratio (PAPR) to mitigate the non-linear effects of Light
Externí odkaz:
https://doaj.org/article/bb86b137e34c4b7384a4990111bd367e
Autor:
Jia Zheng Yeoh, Phei Lim Chan, Swee Yong Pung, Sivakumar Ramakrishnan, Collin Glen Joseph, Chia Yun Chen
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 19, Iss 2, Pp 285-299 (2024)
Water pollution has emerged as a significant worldwide issue, with organic pollutants being a key contributor. Titanium dioxide (TiO2) has demonstrated promising photocatalytic performance in removing organic pollutants under ultraviolet (UV) irradia
Externí odkaz:
https://doaj.org/article/1f647c3c11ea4a7e8eb4468880aca34f
Autor:
Ka-Lung Hung, Leong-Hung Cheung, Yikun Ren, Ming-Hin Chau, Yan-Yi Lam, Takashi Kajitani, Franco King-Chi Leung
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 1590-1603 (2024)
In the design of photoharvesting and photoresponsive supramolecular systems in aqueous medium, the fabrication of amphiphilic photoswitches enables a noninvasive functional response through photoirradiation. Although most aqueous supramolecular assem
Externí odkaz:
https://doaj.org/article/5388e88c80d146129709aa2ea4b6adca
Publikováno v:
Open Engineering, Vol 14, Iss 1, Pp 100508-85 (2024)
One of the most important concerns in developing efficient heterojunction photocatalysts for the photodegradation of environmental contaminants is the enhancement and acceleration of photocarrier separation. In this study, novel nanocomposite photoca
Externí odkaz:
https://doaj.org/article/bddee528a2a84017a9055a3d414810ad
Akademický článek
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Akademický článek
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Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 1327-1333 (2024)
The radical hydroarylation of alkenes is an efficient strategy for accessing linear alkylarenes with high regioselectivity. Herein, we report the electroreductive hydroarylation of electron-deficient alkenes and styrene derivatives using (hetero)aryl
Externí odkaz:
https://doaj.org/article/68b4903c3fd4450aa94a7c0c2ae5bdf9
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 1348-1375 (2024)
Alkyl and acyl radicals play a critical role in the advancement of chemical synthesis. The generation of acyl and alkyl radicals by activation of C–O bonds using visible-light photoredox catalysis offers a mild and environmentally benign approach t
Externí odkaz:
https://doaj.org/article/8c0023e1029447269b511cd8424a1391