Applied Catalysis A General, Journal Year: 2024, Volume and Issue: 676, P. 119674 - 119674
Published: March 13, 2024
Language: Английский
Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)
Published: Jan. 4, 2024
Carbon dioxide conversion into valuable products using photocatalysis and electrocatalysis is an effective approach to mitigate global environmental issues the energy shortages. Among materials utilized for catalytic reduction of CO
Language: Английский
Citations
63
Advanced Energy Materials, Journal Year: 2023, Volume and Issue: 13(28)
Published: June 8, 2023
Abstract Single‐atom catalysts (SACs) have been emerging as attractive catalytic materials in electrocatalysis for sustainable energy storage and conversion. To realize the practical implementation of SACs, reliable support is highly imperative to stabilize atomically dispersed metals with strong metal–support interaction, tunable local electronic environment, favorable electron/mass transport. Thanks great designability tunability composition, structure, morphology, porous organic polymers (POPs) demonstrated grand promise appropriate platforms toward design SACs at molecular level fabrication a controlled manner. Herein, comprehensive overview recent advances elucidation general principles, effective synthesis approaches, fundamental mechanisms boosting development high‐performance POPs‐based electrocatalytic transformations provided. The authors first outline rationales using supports principles electrocatalysis, followed by discussing approaches utilizing POPs POPs‐derived nanocarbons host single‐atom metals. Then, state‐of‐the‐art their applications heterogeneous (ORR, OER, HER, CO 2 RR, NRR) are discussed, which focus on revealing structure–performance correlation mechanisms. Finally, challenges strategies associated rational suggested.
Language: Английский
Citations
47
ACS Catalysis, Journal Year: 2024, Volume and Issue: 14(11), P. 8694 - 8719
Published: May 20, 2024
Microplastics (MPs, particle size < 5 mm) have become increasingly ubiquitous on Earth due to the cleavage and degradation of heavy use plastics. MPs recently been reported be detected in human blood, alveoli, breast milk, embryos, other organs, raising concerns about their environmental risks. Photocatalysis has identified as a potential means for conversion, which utilizes solar energy stimulate semiconductor photocatalyst. However, study photocatalytic conversion is still incubation period. This review overviews current state-of-the-art technologies conversion. Then, fundamental principles, challenges, analytical techniques, evaluation indexes reforming are highlighted. We systematically summarized recent advances key factors influencing performance. Finally, we propose some perspectives developing efficient systems MPs. will provide guideline applying technology MPs, significantly contribute this emerging research field.
Language: Английский
Citations
35
Advanced Materials, Journal Year: 2024, Volume and Issue: 36(21)
Published: Feb. 11, 2024
Abstract Photoelectrochemical (PEC) catalysis provides the most promising avenue for producing value‐added chemicals and consumables from renewable precursors. Over last decades, PEC catalysis, including reduction of feedstock, oxidation organics, activation functionalization C─C C─H bonds, are extensively investigated, opening new opportunities employing technology in upgrading readily available resources. However, several challenges still remain unsolved, hindering commercialization process. This review offers an overview targeted at synthesis high‐value sustainable First, fundamentals evaluating reactions context product both anode cathode recalled. Then, common photoelectrode fabrication methods that have been employed to produce thin‐film photoelectrodes highlighted. Next, advancements systematically reviewed discussed conversion various feedstocks highly valued chemicals. Finally, prospects field presented. aims facilitating further development precursors products other pharmaceuticals.
Language: Английский
Citations
28
Science China Materials, Journal Year: 2024, Volume and Issue: 67(2), P. 397 - 423
Published: Jan. 5, 2024
Language: Английский
Citations
20
Small, Journal Year: 2023, Volume and Issue: 19(48)
Published: Aug. 1, 2023
Abstract The present energy crisis and environmental challenges may be efficiently resolved by converting carbon dioxide (CO 2 ) into various useful products. development of more effective catalysts has been the main focus current research on photocatalytic CO reduction. Due to their high atomic efficiency superior catalytic activity, single‐atom (SACs) have attracted considerable interest in conversion. This review discusses developments, obstacles, potential SACs for And further, principle work compared analyzed effects support materials active site types reduction performance. believes that sharing these some inspiration rational design stable based can provided.
Language: Английский
Citations
41
Advanced Materials, Journal Year: 2023, Volume and Issue: 35(52)
Published: Aug. 20, 2023
Abstract Electrochemical carbon dioxide reduction reaction (CO 2 RR) driven by renewable energy shows great promise in mitigating and potentially reversing the devastating effects of anthropogenic climate change environmental degradation. The simultaneous synthesis energy‐dense chemicals can meet global demand while decoupling emissions from economic growth. However, development CO RR technology faces challenges catalyst discovery device optimization that hinder their industrial implementation. In this contribution, a comprehensive overview current state research is provided, starting with background motivation for technology, followed fundamentals evaluated metrics. Then underlying design principles electrocatalysts are discussed, emphasizing structure–performance correlations advanced electrochemical assembly cells increase selectivity throughput. Finally, review looks to future identifies opportunities innovation mechanism discovery, material screening strategies, assemblies move toward carbon‐neutral society.
Language: Английский
Citations
38
Journal of environmental chemical engineering, Journal Year: 2023, Volume and Issue: 11(5), P. 110467 - 110467
Published: June 29, 2023
This paper reviews the electrochemical reduction of CO2 and design electrolyzer cells using advanced materials novel configurations to improve efficiency reduce costs. It examines various system types based on geometry components, analyzing key performance parameters offer valuable insights into effective selective conversion. Techno-economic analysis is employed assess commercial viability (eCO2R) products. Additionally, discusses eCO2R reactors, addressing challenges, benefits, developments associated with reactant supply in liquid gas phases. also explores knowledge gaps areas for improvement facilitate development more efficient systems. To compete gas-fed electrolyzers, presents approaches enhance liquid-fed leveraging their operation simplicity, scalability, low costs, high selectivity, reasonable energy requirements. Furthermore, recent reports summarizing reliable electrocatalysts under ideal operating conditions, conjunction different configurations, are highlighted. overview provides current state field suggests future research directions producing chemicals (low overpotential). Ultimately, this review equips readers fundamental understanding necessary optimize beyond lab-scale applications, fostering advancements promising field.
Language: Английский
Citations
26
Journal of Energy Chemistry, Journal Year: 2023, Volume and Issue: 85, P. 455 - 480
Published: July 7, 2023
The photoelectrochemical conversion of CO2 into value-added products emerges as an attractive approach to alleviate climate change. One the main challenges in deploying this technology is, however, development and optimization (photo)electrodes photoelectrolyzers. This review focuses on fabrication processes, structure, characterization (photo)electrodes, covering a wide range techniques, from rudimentary automated processes. work also highlights most relevant features with special emphasis how measure optimize them. Finally, article analyses integration different photoelectrolyzers architectures, analyzing recent research that comprises photocathode, photoanode, photocathode-photoanode, tandem configurations ideally achieve unbiased systems. Overall, comprehensive guidelines are provided for future advancements developing effective devices conversion, bridging gap towards use sunlight unique energy input practical applications.
Language: Английский
Citations
25
ACS Catalysis, Journal Year: 2024, Volume and Issue: 14(13), P. 9734 - 9741
Published: June 14, 2024
Precise design of photocatalysts with the demanded active surface structure for highly efficient and selective CO2 photoreduction is crucial but challenging. Here, by taking CdS as a prototype, single-atom Cu successfully constructed on Cd-deficient (Cd1–xS) to improve performance H2O proton donor. The optimal Cu/Cd1–xS Cd vacancies (VCd)-mediated exhibits nearly 100% CO production more than three-fold higher evolution rate compared that Cd1–xS. Both experimental identification DFT theoretical simulation unveil VCd-mediated render Cu–S pair sites function catalytically dissociating promoting corresponding supply, which favors subsequent protonation adsorbed at adjacent via two-proton coupled two-electron transfer pathway. This work demonstrates importance modulating supply from oxidation half-reaction facilitating overall photoreduction, advocating an overall-reaction perspective development conversion photocatalysts.
Language: Английский
Citations
16