Results 191 to 200 of about 26,931 (258)
By integrating nitrogen‐vacancy engineering with interfacial electronic optimization, this study achieves a marked enhancement in the hydrogen evolution performance of g‐C3N4‐based photocatalysts, providing a new design paradigm for photocatalytic water splitting.
Zeyi Zhang +9 more
wiley +1 more source
This review establishes a mechanism‐guided framework for catalyst design in electrochemical, photocatalytic, and photoelectrochemical ammonia oxidation. By correlating catalyst structure, reaction mechanisms, catalytic performance, and device‐level architectures, it highlights rational engineering strategies and future directions toward efficient ...
Dong Hyun Heo +2 more
wiley +1 more source
A bias‐free photovoltaic‐photoelectrochemical tandem system enables simultaneous methane and glycerol upgrading to formic acid under ambient conditions. The cathode generates hydrogen peroxide for methane oxidation, while the photoanode efficiently oxidizes glycerol.
Ho Kun Woo +5 more
wiley +1 more source
Synthesis of Bi2Se3 Nanosheets with Applications in Photoelectrochemical Photodetectors
Hexagonal Bi2Se3 nanosheets are synthesized via a mild hydrothermal route with the assistance of a PVP surfactant. The as‐fabricated Bi2Se3 enables an excellent photoelectrochemical photodetector, which exhibits an apparent response across 334–578 nm. The Bi2Se3‐based devices deliver ultrafast (<70 ms) response and remarkable stability, opening a low ...
Shuya Deng +7 more
wiley +1 more source
A novel spatial segregation strategy for silicon photoelectrodes is demonstrated, where catalyst wires surrounded by tapered microwires effectively decouple competing optical and catalytic requirements. This architectural innovation enables optimal light absorption and catalytic activity while maintaining efficient charge transport, achieving 96.5 ...
Soohyeok Park +9 more
wiley +1 more source
ABSTRACT Persistent organic pollutants (POPs) pose significant ecological and human health risks due to their persistence, bioaccumulation, toxicity, and global distribution. Conventional remediation methods are often inadequate for achieving complete mineralization, demonstrating the need for advanced and substantial approaches.
Viola O. Okechukwu +2 more
wiley +1 more source
Surface ligands govern quantum dot photocatalysis through thermodynamic band‐edge tuning, kinetic charge‐transfer regulation, and microenvironmental control. Rational ligand engineering, using short‐chain, inorganic, conjugated, or dual‐ligand systems, enables efficient solar fuel production, selective organic transformations, environmental remediation,
Yali Weng +5 more
wiley +1 more source
Molecular‐Level Modulation of Proton Transport via Electron‐Proton Coupling in Bio‐p‐n Junctions
We developed a pH‐sensing device capable of operating in biological environments. A biohybrid p–n junction was constructed using bacteriorhodopsin (bR) and the photoconductive polymer poly(3‐hexylthiophene) (P3HT). Under light illumination, the photocurrent exhibits distinct transitions across various pH gradients, demonstrating the system's high ...
Chen Song +7 more
wiley +1 more source

