Amorphization-Sparked Superb Activity and Excellent Coke-Resistance of Ni Nanocatalyst DOI
Kebin Zhou,

Zengjian Cai,

Yi Cai

et al.

Published: Jan. 1, 2024

Selective conversion of CH4 and CO2 to syngas via the dry reforming reaction is highly desirable in terms restraining greenhouse effect meanwhile acquiring useful chemicals. However, most promising Ni catalysts for still suffers from severe coking thus poor durability. Here, we report that using amorphous nanoparticles synthesized on an N modified mesoporous silica support, catalytic activity coke-resistant performance toward photothermal (CO2) methane (DRM) are greatly improved. Theoretical calculations further unveil much more energetically favorable activate molecules as well remove C* intermediates coke formation than their crystalline counterparts, which renders with both superb excellent coke-resisting property. This finding possibly provides a new avenue make efficient anti-coking DRM beyond facile amorphization active metals.

Language: Английский

Fe2O3@ZrO2 catalyst derived from MOF-on-MOF for direct CO2 hydrogenation to light olefins DOI
Fan Xu,

Xin Meng,

Rui Zhao

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 494, P. 152926 - 152926

Published: June 7, 2024

Language: Английский

Citations

9

Recent Advances and Developments in Solar-driven photothermal catalytic CO2 reduction into C2+ products DOI Creative Commons

Xiuting Wu,

Senlin Zhang, Shangbo Ning

et al.

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

Published: Jan. 1, 2025

Solar-driven catalytic conversion of carbon dioxide (CO2) into value-added C2+ chemicals and fuels has attracted significant attention over the past decades, propelled by urgent environmental energy demands. However, reduction CO2 continues to face challenges due inherently slow kinetics. This review traces historical development current state photothermal reduction, detailing mechanisms which is transformed products. A key focus on catalyst design, emphasizing surface defect engineering, bifunctional active site co-catalyst coupling enhance efficiency selectivity solar-driven synthesis. Key reaction pathways both C1 products are discussed, ranging from CO, CH4 methanol (CH3OH) synthesis production C2-4 such as hydrocarbons, ethanol, acetic acid, various carbonates. Notably, advanced C5+ hydrocarbons exemplifies remarkable potential technologies effectively upgrade CO2-derived products, thereby delivering sustainable liquid fuels. provides a comprehensive overview fundamental mechanisms, recent breakthroughs, pathway optimizations, culminating in valuable insights for future research industrial-scale prospect reduction.

Language: Английский

Citations

1

Photothermal Catalysts, Light and Heat Management: From Materials Design to Performance Evaluation DOI Open Access
Enrique V. Ramos‐Fernández, Alejandra Rendón‐Patiño, Diego Mateo

et al.

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

Published: Jan. 21, 2025

Abstract Photothermal catalysis, a frontier in heterogeneous combines light‐driven and thermally enhanced chemical reactions to optimize energy use reaction efficiencies at catalytic active sites. By leveraging photothermal conversion, this approach links renewable sources with industrial processes, offering significant potential for sustainable applications. This review categorizes catalysis into three types: thermocatalysis, photocatalysis, photo‐thermo coupling catalysis. Each category is analyzed, emphasizing mechanisms, performance factors, the role of advanced materials such as plasmonic nanoparticles, semiconductors, hybrid composites enhancing light absorption, thermal distribution, stability. Key challenges include achieving uniform photonic distributions within reactors developing accurate evaluation metrics. Applications CO₂ reduction, ammonia synthesis, plastic upcycling highlight environmental relevance technology. The identifies limitations suggests innovations design energy‐storing mechanisms enable continuous processes. Future directions emphasize catalysis's transform systems advance green production. synthesis aims guide research foster practical adoption technologies an scale.

Language: Английский

Citations

0

In situ Doping Coupling With Vacancy Regulation Induced Strong Metal‐Support Interaction in Ni/CaTiO3 to Boost Supercharged Photothermal CO2 Methanation DOI Open Access

Zhimin Yuan,

Baokun Zhang, Xianglin Zhu

et al.

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

Published: March 7, 2025

Abstract The “Solar Sabatier” reaction has emerged as a promising sustainable method for the CO 2 hydrogenation. development of advanced metal‐support catalysts based on Strong Metal‐Support Interaction (SMSI) offers significant advantages in activation and regulation selectivity. Herein, novel composite Ni/CaTiO 3 catalyst consisting Ni Ni‐doped CaTiO is synthesized utilized methanation. A noteworthy finding that incorporation into matrix instrumental formation oxygen vacancies establishment SMSI between . enhanced resulting from surface‐doped atoms not only facilitated effective interface contact metallic surface but also significantly improved migration efficiency hydrogen reduced barrier methanation optimized rate‐limiting step, all which are advantageous Consequently, exhibited extraordinary performance, achieving conversion rate 87.77%, CH 4 generation 3.12 mol g −1 h , ≈100% selectivity under ambient pressure conditions. This investigation lays groundwork design highly active understanding mechanisms underlying SMSI.

Language: Английский

Citations

0

Solar fuels: Advancements in photothermal CO2 conversion to light olefins DOI Creative Commons
Alessio Tauro, Fabio Salomone

Chem Catalysis, Journal Year: 2024, Volume and Issue: 4(4), P. 100979 - 100979

Published: April 1, 2024

Language: Английский

Citations

2

Applications of Ni-Based Catalysts in Photothermal CO2 Hydrogenation Reaction DOI Creative Commons
Zhimin Yuan,

Xianhui Sun,

Haiquan Wang

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(16), P. 3882 - 3882

Published: Aug. 16, 2024

Heterogeneous CO

Language: Английский

Citations

2

Hydrogenation of CO2 to light olefins over Ga2O3-ZIF-8 tandem catalyst DOI

Haifeng Tian,

Haowei Huang, Zhiyu Chen

et al.

Separation and Purification Technology, Journal Year: 2024, Volume and Issue: unknown, P. 130281 - 130281

Published: Oct. 1, 2024

Language: Английский

Citations

2

Photothermal Catalytic CO2 Conversion to Value-Added Chemicals: Progress and Prospects DOI
Yicheng Li,

Xinya Pei,

Zhou‐jun Wang

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2024, Volume and Issue: 12(47), P. 17069 - 17097

Published: Nov. 11, 2024

The conversion of carbon dioxide (CO2) into valuable chemicals is promising for the industrial production essential chemical feedstocks and mitigation greenhouse gas emissions. However, current efficiencies remain challenging primarily due to sluggish kinetics high energy consumption. Photothermal catalysis has exhibited great potential by combining solar thermal enhance CO2 reduction performance. This Perspective summarizes most recent advancements in photothermal catalytic conversion, with a primary focus on development efficient catalysts design reactors various hydrogenation reactions. Finally, challenges future prospects are discussed, aiming provide novel strategies in-depth insights designing innovative that offer enhanced efficiency, selectivity, durability, cost-effectiveness, ultimately addressing obstacles limiting practical application conversion.

Language: Английский

Citations

2

Selective production of light α-olefins and long-chain α-olefins from CO2/H2 and CO/H2 over iron-based catalysts: Effects of Na2S and H2O DOI
Yufeng Li, Jia‐Yang Chen,

Zhangshi Li

et al.

Journal of Catalysis, Journal Year: 2024, Volume and Issue: 436, P. 115587 - 115587

Published: June 5, 2024

Language: Английский

Citations

1

Amorphization-sparked superb activity and excellent coke-resistance of Ni nanocatalyst DOI

Zengjian Cai,

Yi Cai, Zhe Wang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 498, P. 155554 - 155554

Published: Sept. 10, 2024

Language: Английский

Citations

1