Tuning interfacial charge transfer for efficient photodegradation of tetracycline hydrochloride over Ti3C2/Bi12O17Cl2 Schottky heterojunction and theoretical calculations DOI
Chao Liu,

Huan Yu,

Xiao Wen

et al.

Applied Surface Science, Journal Year: 2024, Volume and Issue: 682, P. 161717 - 161717

Published: Nov. 5, 2024

Language: Английский

Cd Single Atom as an Electron Mediator in an S‐Scheme Heterojunction for Artificial Photosynthesis of H2O2 DOI Creative Commons
Xiaowen Ruan,

Minghua Xu,

Chunsheng Ding

et al.

Advanced Energy Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 13, 2025

Abstract Developing conductor‐mediated S‐scheme heterojunction photocatalysts imitating natural photosynthetic systems emerges as a promising approach to hydrogen peroxide (H 2 O ) production. However, achieving precise coupling between two semiconductors with charge shuttle and modulating the interfacial interactions still remain significant bottleneck. Herein, we propose catalyst architecture Cd single atom mediated formed by interfacing CdS TiO nanoparticles. This exhibits an H production rate high 60.33 µmol g −1 min under UV–vis light irradiation, which is attributed efficient transport at interface of thanks S‐scheme. In‐situ X‐ray photoelectron spectroscopy (XPS) electron spin resonance (ESR) spin‐trapping tests confirm transfer route. Femtosecond transient absorption (fs‐TA) other ex‐situ characterizations further corroborate across interface. work offers new perspective on constructing atoms heterojunctions enhance photocatalytic performance.

Language: Английский

Citations

2

Investigation of the surface and photocatalytic behaviour of copper–iron–molybdate Cu7.26Fe7.26Mo12O48 nanocomposites prepared from discarded printed circuit boards DOI
S. Sudarsan, S. Mullai Venthan, P. Senthil Kumar

et al.

New Journal of Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Waste-printed circuit boards (WPCBs) contain reusable precious metals, making them a valuable secondary resource.

Language: Английский

Citations

1

Eco-friendly green synthesis of Fe-doped WS2 using neem leaf extract: unlocking large interlayer spacing for improved capacitance and rapid ion transport DOI Creative Commons

M.I. Khan,

Ali Mujtaba,

M. Arslan Nadeem

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(53), P. 39727 - 39739

Published: Jan. 1, 2024

The advantages of green synthesis include eco-friendliness, structural integrity, stability, cost-effectiveness, scalability, and safety for bio-electrochemical applications.

Language: Английский

Citations

5

One‐Step Synthesis of CdS/S‐Doped G‐C3N4 Composite Catalyst with Promoted Photocatalytic Hydrogen Peroxide Production Ability DOI
Wenke Yang, Chunyu Ji, Yanjuan Wang

et al.

ChemistrySelect, Journal Year: 2025, Volume and Issue: 10(2)

Published: Jan. 1, 2025

Abstract H 2 O is recognized as one of the most significant chemicals, with extensive applications across various fields. This study presents in situ synthesis CdS/S‐doped g‐C 3 N 4 composite photocatalysts (CdS/CNS) via a simple one‐step thermal polymerization method by using thiourea and cadmium nitrate precursors. The synthesized materials were characterized XRD, adsorption, UV–vis, XPS, TEM, ESR, EIS, PL analysis. Experimental results have indicated that production rate on CdS/CNS photocatalyst was 4.2 times higher than single CNS under visible light illumination, well commendable catalytic stability. formed photocatalytic system effectively reduced recombination photo‐generated electron‐hole pairs, promoted response range light, enhanced specific surface area catalyst. A preliminary discussion potential reaction mechanisms also provided.

Language: Английский

Citations

0

Structurally Modulated NiV-LDH with CdMoSe-Quantum Dots: Unlocking the Active Centers at S-Scheme Heterojunctions for Stimulating Photocatalytic H2O2 Production and H2 Evolution DOI Creative Commons

Preeti Prabha Sarangi,

Kundan Kumar Das,

Jyotirmayee Sahu

et al.

Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 3, 2025

Designing and accumulating quantum dots (QD) onto layered double hydroxide (LDH) for the photocatalytic production of H2 H2O2 is a formidable task. Here, we intended synthesis procedure CdMoSe-QD (CMS)-incorporated NiV-LDH (NV) through facile in situ reflux method explored activities CMS/NV (CNV) heterostructure. CNV-1 exhibits large interface contact area assures excellent interfacial charge transfer ability. Moreover, outstanding rates, i.e., 6.4 2.5 times higher than that pristine NV, respectively, due to formation an S-scheme heterojunction between NV CMS. Both CMS function as n-type semiconductors extend photoresponse visible regions. The composite achieves 1.67% SCC generation 7.36% ACE evolution. activity ascribed anodic photocurrent, confinement effect CMS, surface-active sites, delayed recombination excitons supported by PL EIS measurements. Further, mechanism was authenticated radical scavenging test work function, evaluated UPS measurement. Altogether, this study exemplifies concepts designing CNV heterostructure, which operates via n–n-based aims enhance production.

Language: Английский

Citations

0

Self‐Sacrificial Template‐Induced Fabrication of Sustainable Diode‐Type Micro‐Junction toward Supercapacitors and Green H2 Evolution DOI Open Access
Upali Aparajita Mohanty, Ritik Mohanty, Kulamani Parida

et al.

Advanced Sustainable Systems, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 9, 2025

Abstract Energy conversion and storage are the key challenges in green chemistry that have garnered significant attention recent decades. Heterostructure materials, with their unique interfaces, robust architectures, synergistic effects, show great promise enhancing energy capabilities. However, intricate relationship between structural properties performance requires further investigation. This study introduces a novel diode‐type interfacial micro‐junction fabricated from FeCo‐based layered double hydroxide (LDH) using self‐sacrificial template‐induced method. The structure significantly enhances material's electronic properties, enabling efficient charge separation ion transport. As result, material demonstrates remarkable both photocatalytic hydrogen evolution supercapacitor applications. Specifically, optimized exhibits superior specific capacitance (1814.14 F g −1 at 1 A ), high density (61.6 Wh kg excellent cycling stability (90.7% retention after 15 000 cycles) coin cell supercapacitors. Additionally, light‐harvesting capabilities enhanced charge‐carrier dynamics make it promising candidate for H 2 rate of 577.8 µmol h . work not only advances development multifunctional materials clean applications, but also opens new avenues design high‐performance technologies.

Language: Английский

Citations

0

Zn0.5Cd0.5Se quantum dot-integrated MOF-derived C/N–CeO2 photocatalyst for enhanced H2O2 production and O2 evolution reactions DOI Creative Commons

Jayashree Panda,

Jyotirmayee Sahu,

Kulamani Parida

et al.

Nanoscale, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Zn 0.5 Cd Se QD-integrated MOF-derived C/N–CeO 2 photocatalyst for enhanced H O production and evolution reactions exhibited hierarchy the desired multi-functionality of a system. Part artwork reproduced with permission from Elsevier, 2021.

Language: Английский

Citations

0

Recent advances in photocatalytic H2O2 production: modification strategies of 2D materials and in situ application of H2O2 DOI
Guangyuan Chen,

Chenyang Lin,

Fei Han

et al.

Materials Horizons, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

This review summarizes recent advances in the modification strategies of 2D materials for photocatalytic H 2 O production and its situ applications. Additionally, existing challenges this field potential solutions are discussed.

Language: Английский

Citations

0

Tuning interfacial charge transfer for efficient photodegradation of tetracycline hydrochloride over Ti3C2/Bi12O17Cl2 Schottky heterojunction and theoretical calculations DOI
Chao Liu,

Huan Yu,

Xiao Wen

et al.

Applied Surface Science, Journal Year: 2024, Volume and Issue: 682, P. 161717 - 161717

Published: Nov. 5, 2024

Language: Английский

Citations

3