Quantum-dot-like Bi/Bi2O2CO3 heterostructures via in situ MOF reconstruction toward efficient CO2-to-Formate conversion over a wide potential window DOI
Na Zhang, Huan Yang,

Zunqing Wen

et al.

Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 163351 - 163351

Published: April 1, 2025

Language: Английский

Stabilizing the oxidation state of catalysts for effective electrochemical carbon dioxide conversion DOI

Zhitong Wang,

Lizhi Xu, Yansong Zhou

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(12), P. 6295 - 6321

Published: Jan. 1, 2024

Developing sophisticated strategies to stabilize oxidative metal catalysts based on the correlation between dynamic oxidation state and product profile is favorable for efficient electrochemical CO 2 conversion.

Language: Английский

Citations

42
In-situ reconstruction of active bismuth for enhanced CO2 electroreduction to formate DOI

Chen‐Chen Weng,

Cheng Wang, Yang Song

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159732 - 159732

Published: Jan. 1, 2025

Language: Английский

Citations

3
In-situ reconstructed In doped SnO2 amorphous–crystalline heterostructure for highly efficient CO2 electroreduction with a dynamic structure-function relationship DOI
Fei Liu, Jiajun Wang,

Xixi Ren

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 352, P. 124004 - 124004

Published: April 21, 2024

Language: Английский

Citations

15
Synergistic Effects of Doping and Strain in Bismuth Catalysts for CO2 Electroreduction DOI
Wei Yang, Xin Xu,

Dehuan Shi

et al.

Small, Journal Year: 2024, Volume and Issue: 20(34)

Published: April 9, 2024

Abstract Doping is a recognized method for enhancing catalytic performance. The introduction of strains common consequence doping, although it often overlooked. Differentiating the impact doping and strain on performance poses significant challenge. In this study, Cu‐doped Bi catalysts with substantial tensile are synthesized. synergistic effects in bismuth result remarkable CO 2 RR Under optimized conditions, Cu 1/6 ‐Bi demonstrates exceptional formate Faradaic efficiency (>95%) maintains over 90% across wide potential window 900 mV. Furthermore, delivers an industrial‐relevant partial current density −317 mA cm −2 at −1.2 V RHE flow cell, while maintaining its selectivity. Additionally, exhibits long‐term stability, surpassing 120 h −200 . Through experimental theoretical mechanistic investigations, has been determined that facilitates adsorption *CO , thereby reaction kinetics. Moreover, presence dopants further diminishes energy barrier formation *OCHO intermediate. This study not only offers valuable insights development effective through but also establishes correlations between lattice strains, properties catalysts.

Language: Английский

Citations

11
Comprehensive Insight Into Electronic Modulation of Rare‐Earth Elements for Enhancing Electrocatalytic Performance of Atomically Dispersed Materials DOI Open Access
Yanhui Cao, Xuerong Zheng, Yida Deng

et al.

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

Published: Jan. 2, 2025

Abstract Atomically dispersed materials have been a thriving research field due to their maximum atomic utilization and remarkable performance in energy conversion storage systems. Owing the large radius, strong oxophilicity, unique electronic properties, rare‐earth (RE) elements widely investigated as oxide carriers promoters atomically manipulate regulate structure of active species. Single‐atom state with an adjustable coordination environment on N‐doped carbon endows RE metals special states outstanding catalytic performances. A thorough comprehension modulation mechanism paves way for construction advanced RE‐based electrocatalysts high activity, stability, selectivity. This review provides widespread insight into roles modulating properties combined structure–performance relationship electrocatalysis processes. The characteristic physical chemical are highlighted, synthetic strategy is discussed. Finally, summary perspectives rational design development highly efficient catalysts proposed. aims provide guideline promoting effective functional materials.

Language: Английский

Citations

2
Porous Bi Nanosheets Derived from β-Bi2O3 for Efficient Electrocatalytic CO2 Reduction to Formate DOI

Yongyu Pang,

Ruikuan Xie,

Huan Xie

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(32), P. 42109 - 42117

Published: Aug. 1, 2024

The electrochemical CO2 reduction reaction (ECO2RR) is a promising strategy for converting into high-value chemical products. However, the synthesis of effective and stable electrocatalysts capable transforming specified product remains huge challenge. Herein, we report template-regulated preparation Bi2O3-derived nanosheet catalyst with abundant porosity to achieve expectantly efficient CO2-to-formate conversion. resultant porous bismuth (p-Bi) not only exhibited marked Faradaic efficiency formate (FEformate), beyond 91% in broad potential range from −0.75 −1.1 V H-type cell, but also demonstrated an appreciable FEformate 94% at high current density 262 mA cm–2 commercially important gas diffusion cell. State-of-the-art X-ray absorption near edge structure spectroscopy (XANES) theoretical calculation unraveled distinct production performance p-Bi catalyst, which was cocontributed by its smaller size, plentiful structure, stronger Bi–O bond, thus accelerating promoting subsequent formation intermediates. This work provides avenue fabricate bismuth-based catalysts planar morphologies portfolio applications.

Language: Английский

Citations

8
Catalyst Design and Engineering for CO2‐to‐Formic Acid Electrosynthesis for a Low‐Carbon Economy DOI

Karthik Peramaiah,

Moyu Yi,

Indranil Dutta

et al.

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

Published: Oct. 12, 2024

Abstract Formic acid (FA) has emerged as a promising candidate for hydrogen energy storage due to its favorable properties such low toxicity, flammability, and high volumetric capacity under ambient conditions. Recent analyses have suggested that FA produced by electrochemical carbon dioxide (CO 2 ) reduction reaction (eCO RR) using low‐carbon electricity exhibits lower fugitive (H emissions global warming potential (GWP) during the H carrier production, transportation processes compared those of other alternatives like methanol, methylcyclohexane, ammonia. eCO RR can enable industrially relevant current densities without need pressures, temperatures, or auxiliary sources. However, widespread implementation is hindered requirement highly stable selective catalysts. Herein, aim explore evaluate catalyst engineering in designing nanostructured catalysts facilitate economically viable production FA.

Language: Английский

Citations

8
Steering Geometric Reconstruction of Bismuth with Accelerated Dynamics for CO2 Electroreduction DOI
Xiaowen Wang, Yangyang Zhang,

Shao Wang

et al.

Angewandte Chemie, Journal Year: 2024, Volume and Issue: 136(34)

Published: June 5, 2024

Abstract Bismuth‐based materials have emerged as promising catalysts in the electrocatalytic reduction of CO 2 to formate. However, reasons for reconstruction Bi‐based precursors form bismuth nanosheets are still puzzling, especially formation defective sites. Herein, we prepare with vacancy‐rich defects (V‐Bi NS) by rapidly reconstructing Bi 19 Cl 3 S 27 under negative potential. Theoretical analysis reveals that introduction chlorine induces generation intrinsic electric field precursor, thereby increasing electron transfer rate and further promoting metallization trivalent bismuth. Meanwhile, experimental tests verify has a faster than . The formed V‐Bi NS exhibits up 96 % HCOO − Faraday efficiency 400 mA cm −2 partial current densities, its electrochemical active surface area normalized formate density yield 2.2 times higher those intact (I‐Bi NS). Density functional theory calculations indicate vacancies electron‐rich aggregation reduce activation energy *CO radicals stabilize adsorption key intermediate *OCHO, thus facilitating reaction kinetics production.

Language: Английский

Citations

7
Solid Electrolytes for Low-Temperature Carbon Dioxide Valorization: A Review DOI
Na Chu, Yong Jiang, Raymond Jianxiong Zeng

et al.

Environmental Science & Technology, Journal Year: 2024, Volume and Issue: 58(25), P. 10881 - 10896

Published: June 11, 2024

One of the most promising approaches to address global challenge climate change is electrochemical carbon capture and utilization. Solid electrolytes can play a crucial role in establishing chemical-free pathway for CO2. Furthermore, they be applied electrocatalytic CO2 reduction reactions (CO2RR) increase utilization, produce high-purity liquid chemicals, advance hybrid electro-biosystems. This review article begins by covering fundamentals processes capture, emphasizing advantages utilizing solid electrolytes. Additionally, it highlights recent advancements use polymer electrolyte or layer CO2RR with multiple functions. The also explores avenues future research fully harness potential electrolytes, including integration performance assessment under realistic conditions. Finally, this discusses opportunities challenges, aiming contribute establishment green sustainable society through valorization.

Language: Английский

Citations

7
In-situ electrochemical transformation of F-modified metallic bismuth for highly-efficient CO2 electroreduction and Zn-CO2 battery DOI
Wenbo Wu, Yun Tong, Yutong Ye

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 494, P. 153105 - 153105

Published: June 13, 2024

Language: Английский

Citations

7