Charge transfer in TiO₂-based photocatalysis: fundamental mechanisms to material strategies

Nanoscale, Journal Year: 2024, Volume and Issue: 16(9), P. 4352 - 4377

Published: Jan. 1, 2024

The review highlights charge transfer, improved photocatalytic performance, and possible photocatalysis schemes in TiO 2 -based composites. It also addresses perspectives challenges transfer mechanisms for photocatalysis.

Language: Английский

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Bifunctional phosphate-modulated Cu2O/CeO2 redox heterojunction: A promising approach for proficient CO2 reduction

Journal of Alloys and Compounds, Journal Year: 2023, Volume and Issue: 972, P. 172766 - 172766

Published: Nov. 4, 2023

Language: Английский

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The electronic and optical properties of multi-layer Bi2O2X (X = S, Se, Te) by first-principles calculations

Applied Surface Science, Journal Year: 2023, Volume and Issue: 618, P. 156541 - 156541

Published: Jan. 25, 2023

Language: Английский

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Materials properties and device applications of semiconducting bismuth oxyselenide

InfoMat, Journal Year: 2024, Volume and Issue: 6(6)

Published: April 22, 2024

Abstract Layered two‐dimensional (2D) materials have garnered marvelous attention in diverse fields, including sensors, capacitors, nanocomposites and transistors, owing to their distinctive structural morphologies superior physicochemical properties. Recently, layered quasi‐2D materials, especially bismuth oxyselenide (Bi 2 O Se), are of particular interest, because different interlayer interactions from other 2D materials. On this basis, material offers richer more intriguing physics, high electron mobility, sizeable bandgap, remarkable thermal chemical durability, rendering it an utterly prospective contender for use advanced electronic optoelectronic applications. Herein, article reviews the recent advances related with Bi Se. Initially, its characterization, band structure, basic properties briefly introduced. Further, synthetic strategies preparation Se presented. Furthermore, applications field electronics optoelectronics, photocatalytic, solar cells sensing were summarized detail. Ultimately, challenges future perspectives included. image

Language: Английский

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Layered Anion‐Mixed Oxycompounds: Synthesis, Properties, and Applications

Advanced Science, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 7, 2025

Layered anion-mixed oxycompounds have emerged as pivotal materials across diverse technological domains encompassing electronics, optics, sensing, catalysis, and energy applications. Capitalizing on the unique properties imparted by additional anion, these compounds exhibit exceptional characteristics including ultra-large charge carrier mobility, giant second-harmonic generation, visible-light-driven photocatalysis, outstanding thermoelectricity. This article aims to provide a comprehensive summary of layered oxychalcogenides, oxyhalides, oxynitrides, oxypnictides. Organized chemical composition crystal structures, classification precedes an in-depth exploration various synthesis methodologies. Subsequently, their are elucidated in magnetics, ferroelectrics, contextualizing utility electronic, optical, catalytic The review culminates critical assessment extant challenges opportunities within this realm. Furthermore, insights proffered into future trajectory research, underpinning significance advancing novel 2D multi-anion oxygenated attendant

Language: Английский

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Polarization‐Sensitive Photodetector Based on High Crystallinity Quasi‐1D BiSeI Nanowires Synthesized via Chemical Vapor Deposition

Small, Journal Year: 2023, Volume and Issue: 19(43)

Published: June 25, 2023

Bismuth chalcohalides (BiSeI and BiSI), a class of superior light absorbers, have recently garnered great attention owing to their promise in constructing next-generation optoelectronic devices. However, date, the photodetection application bismuth is still limited due challenge controllable preparation. Herein, synthesis large-scale quasi-1D BiSeI nanowires via chemical vapor deposition growth reported. By precisely tuning temperature Se supply, it can effectively control thermodynamics kinetics crystal, thus achieve high purity with crystal quality, uniform diameter, tunable domain length. Theory optical characterizations reveal an indirect bandgap 1.57 eV prominent linear dichroism. As result, nanowire-based photodetector demonstrates broadband photoresponse (400-800 nm) responsivity 5880 mA W-1 , fast response speed 0.11 ms air stability. More importantly, displays strong polarization sensitivity (anisotropic ratio = 1.77) under 532 nm irradiation. This work will provide important guides other quais-1D metal shed on potential novel multifunctional

Language: Английский

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Enhancing Z-scheme photocatalytic CO2 methanation at extended visible light (>600 nm): Insight into charge transport and surface catalytic reaction mechanisms

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 479, P. 147712 - 147712

Published: Nov. 27, 2023

Language: Английский

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ZnMoO4/g-C3N4 S-scheme heterojunction photocatalyst: synthesis, structural, optical, and its photocatalytic properties

Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(20)

Published: July 1, 2024

Language: Английский

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Advances in n-type Bi2O2Se thermoelectric materials: Progress and perspective

Materials Today Physics, Journal Year: 2023, Volume and Issue: 39, P. 101292 - 101292

Published: Nov. 24, 2023

Language: Английский

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A study on the electrochemical energy storage mechanism of Bi2O2Se nanosheets

Materials Science in Semiconductor Processing, Journal Year: 2025, Volume and Issue: 190, P. 109334 - 109334

Published: Jan. 28, 2025

Language: Английский

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