Regulating ethane and ethylene synthesis by proton corridor microenvironment for CO2 electrolysis DOI
Xiaowen Zhang, Bohua Ren, Hao Li

et al.

Journal of Energy Chemistry, Journal Year: 2023, Volume and Issue: 87, P. 368 - 377

Published: Sept. 1, 2023

Language: Английский

Simultaneous Defect and Size Control of Metal–Organic Framework Nanostructures for Highly Efficient Carbon Dioxide Electroreduction to Multicarbon Products DOI
Juan Wang, Jinjin Liu,

Yongqiao Song

et al.

ACS Materials Letters, Journal Year: 2023, Volume and Issue: 5(8), P. 2121 - 2130

Published: July 11, 2023

Electrocatalytic carbon dioxide (CO2) reduction reaction (CO2RR) has offered a sustainable approach in converting an anthropogenic CO2 source to chemicals and fuels promote neutral. However, it remains challenging prepare high-performance catalysts for efficient selective electroreduction, especially toward the high-vaule multicarbon products. Here we report facile synthesis of four kinds nearly monodispersed CuTrz (HTrz = 1H,1,2,4-triazole) metal–organic framework (MOF) nanostructures with different sizes by controlling kinetics. Significantly, small demonstrate much superior CO2RR performance over large counterparts production neutral electrolytes, optimized Faradaic efficiency 55.4% 81.8% ethylene products, respectively. Detailed structural characterizations reveal that are polycrystalline rich grain boundaries, while ones single crystalline. This work highlights importance simultaneous defect size control MOFs boosting their production.

Language: Английский

Citations

29

Interfacial microenvironments for carbon dioxide electro-upgrading to multicarbon products DOI Creative Commons

Min Kuang,

Gengfeng Zheng

Chem Catalysis, Journal Year: 2023, Volume and Issue: 3(4), P. 100565 - 100565

Published: March 17, 2023

Language: Английский

Citations

26

Steering the Selectivity of Carbon Dioxide Electroreduction from Single-Carbon to Multicarbon Products on Metal–Organic Frameworks via Facet Engineering DOI
Pengyi Lu,

Jia Lv,

Yu Chen

et al.

Nano Letters, Journal Year: 2024, Volume and Issue: 24(5), P. 1553 - 1562

Published: Jan. 24, 2024

Although metal-organic frameworks (MOFs) have attracted more attention for the electrocatalytic CO

Language: Английский

Citations

14

Lewis-base ligand-reshaped interfacial hydrogen-bond network boosts CO2 electrolysis DOI Creative Commons

Wangxin Ge,

Haolan Tao,

Lei Dong

et al.

National Science Review, Journal Year: 2024, Volume and Issue: 11(8)

Published: June 22, 2024

ABSTRACT Both the catalyst and electrolyte strongly impact performance of CO2 electrolysis. Despite substantial progress in catalysts, it remains highly challenging to tailor compositions understand their functions at interface. Here, we report that ethylenediaminetetraacetic acid (EDTA) its analogs, featuring strong Lewis acid-base interaction with metal cations, are selected as additives reshape catalyst-electrolyte interface for promoting Mechanistic studies reveal EDTA molecules dynamically assembled toward regions response bias potential due EDTA4–-K+. As a result, original hydrogen-bond network among interfacial H2O is disrupted, gap layer electrified established. The EDTA-reshaped K+ solvation structure promotes protonation *CO2 *COOH suppressing *H2O dissociation *H, thereby boosting co-electrolysis carbon-based products. In particular, when 5 mM added into electrolytes, Faradaic efficiency CO on commercial Ag nanoparticle increased from 57.0% 90.0% an industry-relevant current density 500 mA cm−2. More importantly, Lewis-base ligand-reshaped allows range catalysts (Ag, Zn, Pd, Bi, Sn, Cu) deliver substantially selectivity products both H-type flow-type electrolysis cells.

Language: Английский

Citations

9

Enhancing Electrocatalytic Activity Through Targeted Local Electrolyte Micro‐Environment DOI Open Access
Yaping Yan, Min‐Hsien Wu, Le Zhou

et al.

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

Published: Jan. 10, 2025

Abstract The local electrolyte micro‐environment surrounding the catalyst reaction center, including critical factors such as pH, reactant concentration, and electric field, plays a decisive role in electrocatalytic reactions water splitting. Recently, this topic has garnered significant attention due to its potential significantly enhance catalytic performance. While various strategies optimize processes have been explored, deliberate control over fundamental principles guiding these adjustments remain their early stages of development. This review provides comprehensive examination key efforts aimed at designing tailoring localized micro‐environments improve It discusses advances micro‐environmental design, methodologies for evaluating shifts, mechanistic insights driving developments. Additionally, highlights existing challenges prospective industrial applications strategies. By offering detailed analysis recent developments, aims equip researchers with practical knowledge on controlling micro‐environments, thereby accelerating progress toward real‐world processes.

Language: Английский

Citations

1

The Impact of Electric Fields on Processes at Electrode Interfaces DOI Creative Commons
Zhuoran Long, Jinhui Meng, Lydia R. Weddle

et al.

Chemical Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 16, 2025

The application of external electric fields to influence chemical reactions at electrode interfaces has attracted considerable interest in recent years. However, the design achieve highly efficient and selective catalytic systems, akin optimized found enzyme active sites, remains a significant challenge. Consequently, there been substantial effort probing understanding interfacial electrode/electrolyte their effect on adsorbates. In this review, we examine advances experimental, computational, theoretical studies field, origin vibrational Stark adsorbates surfaces, effects interfaces. We also discuss control charge transfer using magnetic fields. Finally, outline perspectives key areas for future studies.

Language: Английский

Citations

1

Mechanism of Key Intermediates Regulation in Electrocatalytic Nitrate-to-Ammonia Conversion Driven by Polarized Electric Field DOI

Xiaochuan Tang,

Wei Liu,

Chenjun Lei

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110708 - 110708

Published: Jan. 1, 2025

Language: Английский

Citations

1

The effect of deposition voltage on microstructure and properties of silver-containing porous Al alloy DOI

Jianjun Yang,

Junlin Peng,

Caihe Fan

et al.

Surface and Coatings Technology, Journal Year: 2025, Volume and Issue: 502, P. 131982 - 131982

Published: Feb. 27, 2025

Language: Английский

Citations

1

Enhancing the electrochemical reduction of carbon dioxide to multi-carbon products on copper nanosheet arrays via cation-catalyst interaction DOI Creative Commons
Jinli Yu, Mingzi Sun, Juan Wang

et al.

Cell Reports Physical Science, Journal Year: 2023, Volume and Issue: 4(4), P. 101366 - 101366

Published: April 1, 2023

Electrochemical carbon dioxide reduction offers an efficient way to curtail emissions and generate value-added chemicals fuels. However, this reaction still suffers from sluggish kinetics poor selectivity, especially for the formation of multi-carbon products. Here, we report preparation copper nanosheet arrays mainly enclosed by {100} facets on foils. The nanosheets promote products with a single-carbon ratio 7.2, which is almost 18 times that bare investigations reveal density adsorbed potassium ions surfaces approximately five pristine Theoretical calculations indicate can effectively modulate electronic structures thus lower energy barriers highly selective generation This work highlights substantial implications cation-catalyst interactions production in electrochemical reaction.

Language: Английский

Citations

21

Electron induction of atomically dispersed Fe sites by adjacent Te atoms promotes CO2 activation in electroreduction DOI Creative Commons
Yuan Pan, Chuhao Liu, Nannan Zhang

et al.

Chem Catalysis, Journal Year: 2023, Volume and Issue: 3(6), P. 100610 - 100610

Published: April 24, 2023

Language: Английский

Citations

20