In-situ regeneration of Bi0 active site to renew surface activation for long-term stable and efficient CO2-to-formate electrosynthesis DOI
Haichuan He, Congcheng Yang, Liu Deng

et al.

Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 99, P. 703 - 711

Published: Aug. 6, 2024

Language: Английский

Structure-activity relationship of small organic molecule functionalized Bi-based heterogeneous catalysts for electrocatalytic reduction of CO2 to formate DOI

Kun Liu,

Junping Niu,

Yijia Bai

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 683, P. 1030 - 1040

Published: Jan. 4, 2025

Language: Английский

Citations

0

Construction of Sulfur-Vacancy-Modified 0D/2D S-Scheme Heterojunction for Enhancing Photocatalytic Cr(VI) Reduction DOI
Jie He, Lin Liu,

Ning Fu

et al.

ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 566 - 575

Published: Jan. 13, 2025

The rational design and construction of S-scheme heterojunctions represent an effective strategy for enhancing the photocatalytic efficiency. Nevertheless, challenge enabling efficient charge migration at interface persists. Herein, a 0D/2D heterojunction photocatalyst incorporating 0D Ag quantum dots S-vacancy-modified Bi2S3 with 2D MnFe2O4 ultrathin nanosheets (AgQDs/BQDs-SV/MFO) is designed constructed via photoinduced decomposition-defect engineering strategy. Theoretical calculations experimental results demonstrate presence dots, S vacancies, nanosheet structure in AgQDs/BQDs-SV/MFO significantly improves light harvesting, separation, transfer dramatically, resulting high-efficiency degradation rate (99.5%) toward Cr(VI) under visible irradiation (λ ≥ 420 nm) 30 min excellent stability. This work provides new insights constructing photocatalysts purifying Cr wastewater environmental remediation.

Language: Английский

Citations

0

Electrocatalytic CO2 reduction promoted by catalyst-bound proton-abstracting ligands DOI

Nana Zhou,

Yurong Yin,

Bao‐Tian Luo

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161455 - 161455

Published: March 1, 2025

Language: Английский

Citations

0

Multifunctional Conductive Polymer Modification for Efficient CO2 Electroreduction in Acidic Electrolyte DOI Open Access

Lina Su,

Qingfeng Hua,

Guang Feng

et al.

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

Published: March 28, 2025

Abstract Electrode‐electrolyte interfacial modification by hydrophobic molecules represents a promising strategy for suppressing competing proton reduction in acidic electrocatalytic carbon dioxide reactions (CO 2 RR), meanwhile sacrificing extra overpotential due to increased ohmic resistance. Herein, multifunctional conductive polymer, polyaniline modified p‐aminobenzenesulfonic acid (ABSA‐polyaniline), is constructed between Cu catalyst layer and electrolyte simultaneously create an ideal microenvironment CO RR enhance the charge transfer ion transport processes at electrochemical reaction interface. This polymer balances local hydrophobicity, promotes adsorption activation, regulates mass of K + , H OH − ions, thus significantly enhancing kinetics medium, yielding high Faraday efficiency (FE = 81%) multicarbon products 600 mA cm −2 . More importantly, compared with commonly used molecules, nature ABSA‐PANI helps reduce resistance electrode, leading notably lowered cathode industrial‐grade current density improve energy over wide potential window. work sheds light on development highly efficient systems, especially those low alkali cation concentrations concentrations.

Language: Английский

Citations

0

In-situ regeneration of Bi0 active site to renew surface activation for long-term stable and efficient CO2-to-formate electrosynthesis DOI
Haichuan He, Congcheng Yang, Liu Deng

et al.

Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 99, P. 703 - 711

Published: Aug. 6, 2024

Language: Английский

Citations

3