Results 131 to 140 of about 79,213 (337)

CsPbBr3 Perovskite‐Based Heterostructures in Photocatalysis: Mechanisms, Stability, and Multifunctional Performance

open access: yesAdvanced Science, EarlyView.
This review synthesizes breakthroughs in CsPbBr3 heterostructure photocatalysis: 1) Mechanistic insights on band alignment engineering (Type‐II/Z/S‐scheme) for suppressed charge recombination; 2) Stabilization strategies via interfacial encapsulation and defect passivation overcoming hydrolysis; 3) Multifunctional design principles enabling efficient ...
Kuanxin Lv   +5 more
wiley   +1 more source

Multisite Proton‐Coupled Electron Transfer Facilitates Oxidative Photocatalysis in a Molecular Zr‐Based Coordination Compound

open access: yesAngewandte Chemie, EarlyView.
Deprotonation of the hydroxy ligand in the Zr3(O)(OH)3 nodes of a molecular cage unlocks photo‐oxidative catalysis via multisite proton‐coupled electron transfer (PCET), complementing previous findings in the reductive counterpart. This platform offers valuable insights into the excited‐state reactivity of photoredox catalysts and stands as a promising
Mercedes Moreno‐Albarracín   +3 more
wiley   +2 more sources

Engineering Separated Dual O2 Reduction Cores into One Polymer Framework for Boosting Hydrogen Peroxide Production

open access: yesAdvanced Science, EarlyView.
Here the rational design of two O2 reduction cores into one polymer framework is showcased for synergistically facilitating H2O2 production via the “selfmarketing & cooperation” strategy. Photoactive units of pyrrolo[3,2‐b]pyrrole and porphyrin are successfully settled in covalent organic polymers (COPs) through polycyclizations of the relevant ...
Mengmeng Fu   +9 more
wiley   +1 more source

Privileged Chiral Photocatalysts

open access: yesAngewandte Chemie, EarlyView.
Privileged chiral catalysts have transformed asymmetric synthesis, conferring generality to processes that are routinely leveraged in the construction of societally important functional small molecules. This mini‐review is intended to survey the conception and evolution of privileged chiral photocatalyst scaffolds that enable simultaneous orchestration
Emanuel Studer   +3 more
wiley   +2 more sources

Synthesis and cytotoxicity test of LR-2 on breast cancer cell line T47D

open access: yesIndonesian Journal of Pharmacy, 2011
LR-2 is a compound analog of monastrol, an anticancer agent, which has been succesfully synthesised through the application of Biginelli reaction and one of LR compound series that synthesised in Faculty of Farmacy, Universitas ...
Ritmaleni   +3 more
doaj   +1 more source

Porphine-like substances. III - Synthesis by electrical discharge [PDF]

open access: yes
Dorphine compound synthesis from pyrrole- benzaldehyde mixture by electrical ...
Radzilowski, H., Szutka, A.
core   +1 more source

Titania Nanopores as Photoelectrocatalysts for Coupling Hydrogen Production with Plastic Reformation

open access: yesAdvanced Science, EarlyView.
This study establishes a simple and scalable photoelectrocatalyst platform for simultaneous green hydrogen production and plastic waste valorization, offering new opportunities for sustainable energy and environmental technologies. Abstract Photoelectrochemical (PEC) water splitting offers a sustainable pathway for solar‐to‐chemical energy conversion ...
Van Truc Ngo   +8 more
wiley   +1 more source

Phase Transition in Halide Double Perovskites for Solar‐To‐Chemical Energy Conversion

open access: yesAdvanced Energy Materials, EarlyView.
Disorder‐to‐order phase transition in double perovskite Cs2AgBiBr6 eliminates self‐trapped excitons and antisite defects and promotes charge separation, with over sixfold photoactivity enhancement in photocatalytic C−H bond activation. Abstract Halide double perovskites have recently garnered significant interest in solar energy conversion applications
Chunhua Wang   +12 more
wiley   +1 more source

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