Industrial‐Level Modulation of Catalyst‐Electrolyte Microenvironment for Electrocatalytic CO2 Reduction: Challenges and Advancements DOI
Weiyi Liu,

Zunhang Lv,

Changli Wang

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 9, 2024

Abstract CO 2 reduction reaction (CO RR), as a promising strategy for storing renewable energy and promoting carbon resource recycling, is critical industrial development. Previous reports have extensively explored catalyst‐electrolyte microenvironmental modulation to elucidate coupling mechanisms enhance catalytic conversion multicarbon products. Currently, most reviews mainly focus on the impact of microenvironment in low‐current systems mechanism exploration performance optimization, yet few them can integrate macroscopic applications with microscopic investigations explore relevance between development optimization. To address gap, this review focuses summarizing challenges advancements high‐current devices. By introducing models different scales sequentially, connection device clarified. Then, various invalidation effective solutions are summarized intuitively expound stability. Meanwhile, an intuitive measure rationality modulation, evaluation methods should be refined, which also covered further detail below. Finally, more valuable challenging prospects discussed guiding transformation RR.

Language: Английский

Progress and challenges in nitrous oxide decomposition and valorization DOI
Xuanhao Wu, Jiaxin Du, Yanxia Gao

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(16), P. 8379 - 8423

Published: Jan. 1, 2024

Nitrous oxide (N

Language: Английский

Citations

20
Electrochemical CO2RR to C2+ products: A vision of dynamic surfaces of Cu-based catalysts DOI
Jinxin Wang, Jiaqi Zhang, Chen Chen

et al.

CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION), Journal Year: 2025, Volume and Issue: 68, P. 83 - 102

Published: Jan. 1, 2025

Language: Английский

Citations

3
Metal‐Organic Frameworks‐Based Copper Catalysts for CO2 Electroreduction Toward Multicarbon Products DOI Creative Commons
Qin Chen,

Xuheng Li,

Ting Wang

et al.

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

Published: Feb. 12, 2025

ABSTRACT Copper (Cu) is the most promising catalyst for electrochemical CO 2 ‐to‐C 2+ conversion, whereas performance remains below practical thresholds due to high energy barrier of C−C coupling and lack effective approaches steer reaction pathway. Recent advances show that metal‐organic frameworks (MOF) could be a platform as support, pre‐catalyst, co‐catalyst modify electronic structure local environment Cu catalysts promoting reduction by virtue their great tunability over compositions pore architectures. In this review, we discussed general design principles, catalytic mechanisms, achievements MOF‐based catalysts, aiming boost refinement steering pathway C products. The fundamentals challenges are first introduced. Then, summarized conceptions from three aspects: engineering properties Cu, regulating environment, managing site exposure mass transport. Further, latest progress products namely Cu‐based MOF, MOF‐derived Cu@MOF hybrid discussed. Finally, future research opportunities strategies suggested innovate rational advanced electrifying transformation.

Language: Английский

Citations

2
Enhanced hydrogen production enabled by pulsed potential coupled sulfite electrooxidation water electrolysis system DOI
Xuewei Zhang, Wei Zhou, Yuming Huang

et al.

Renewable Energy, Journal Year: 2024, Volume and Issue: 227, P. 120464 - 120464

Published: April 8, 2024

Language: Английский

Citations

9
Dynamic Cation Enrichment during Pulsed CO2 Electrolysis and the Cation-Promoted Multicarbon Formation DOI
Zhuofeng Li, Linqin Wang, Licheng Sun

et al.

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(34), P. 23901 - 23908

Published: July 26, 2024

Recently, pulsed electrolysis has been demonstrated as an emerging electrochemical technique that significantly promotes the performance of various electrocatalysis applications. The ionic nature aqueous electrolytes implies a likely change in distribution under these alternating potential conditions. However, despite well-known importance cations, impact on cation remains unexplored well its influences performance. Herein, we explore effects CO

Language: Английский

Citations

9
Insights into Operating Conditions on Electrocatalytic CO2 Reduction DOI Open Access
Zhaozhao Zhu, Wu Tang, Junjie Wang

et al.

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

Published: Feb. 5, 2025

Abstract Electrocatalytic CO 2 reduction (CO RR) is rapidly emerging as a promising sustainable strategy for transforming into valuable fuels and chemical feedstocks, crucial step toward carbon‐neutral society. The efficiency, selectivity, stability of RR are heavily influenced by the chosen catalyst operating conditions used. Despite substantial advances in development catalysts, there scarcity comprehensive reviews focusing on influence different environments performance. This review offers detailed examination internal external environmental control strategies designed to enhance efficiency. fundamental reaction mechanisms through situ operational techniques, paired with theoretical analyses, discussed while also identifying key challenges future research directions technology. By delivering overview current state field, this highlights critical role control, mechanistic insights, practical considerations needed successful commercialization

Language: Английский

Citations

1
Enhancing C-C Coupling in CO2 Electroreduction by Engineering Pore Size of Porous Carbon-Supported Cu Catalysts DOI Open Access

Aiming Huang,

Jian Yu,

Junjun Zhang

et al.

Catalysts, Journal Year: 2025, Volume and Issue: 15(3), P. 199 - 199

Published: Feb. 20, 2025

The electroreduction of CO2 (CO2RR) is a promising and environmentally sustainable approach to closing the carbon cycle. However, achieving high activity selectivity for multicarbon (C2₊) products remains significant challenge due complexity reaction pathways. In this study, porous carbon-supported copper catalysts (CuHCS) with pore sizes 120 nm (CuHCS120) 500 (CuHCS500) were synthesized tailor microenvironment at electrode–electrolyte interface enhance product selectivity. CuHCS120 achieved maximum faradaic efficiency (FE) C2₊ 46%, double that CuHCS500 (23%). contrast, showed higher FE CO (36%) compared (14%) same potential. In-depth ex situ in investigations revealed smaller pores promote enrichment adsorption *CO intermediates, thereby enhancing C–C coupling formation products. These findings underscore critical role structural confinement modulating catalytic provide valuable insights rational design advanced CO2RR.

Language: Английский

Citations

1
Designing Membrane Electrode Assembly for Electrochemical CO2 Reduction: a Review DOI
Xuerong Wang,

Shulin Zhao,

Tao Guo

et al.

Transactions of Tianjin University, Journal Year: 2024, Volume and Issue: 30(2), P. 117 - 129

Published: April 1, 2024

Language: Английский

Citations

8
Regulating the Critical Intermediates of Dual‐Atom Catalysts for CO2 Electroreduction DOI
Mengyang Zhang,

Dingyang Zhou,

Xueqin Mu

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: May 27, 2024

Electrocatalysis is a very attractive way to achieve sustainable carbon cycle by converting CO

Language: Английский

Citations

7
Pulse Manipulation on Cu-Based Catalysts for Electrochemical Reduction of CO2 DOI

Wanlong Xi,

Hexin Zhou,

Peng Yang

et al.

ACS Catalysis, Journal Year: 2024, Volume and Issue: unknown, P. 13697 - 13722

Published: Aug. 30, 2024

Electrocatalytic carbon dioxide reduction (CO2RR) over Cu-based catalysts has emerged as a promising strategy for value-added artificial cycling, addressing the current climate and energy challenges. However, product selectivity long-term stability of are limited by their instability at constant potential. Recent advancements in pulsed techniques aim to overcome these limitations, enhancing industrial feasibility CO2RR systems. This review critically examines recent research progress catalysts, offering comprehensive synthesis findings. Key pulse parameters characterization strategies explored uncover mechanisms behind enhanced performance. The focus is on surface reconstruction, encompassing regeneration stabilization Cu oxidation states alongside morphological evolution, while also discussing microenvironment changes, including local CO2 concentration, pH, ionic arrangement. intricate modulation mode, potential, duration performance elucidated, highlighting interconnections. Finally, we identify prevailing challenges propose future directions achieving environmentally friendly economically viable cycling. By providing insightful perspectives optimizing CO2RR, this paves way developing more efficient robust catalytic

Language: Английский

Citations

7