Merger of Single-Atom Catalysis and Photothermal Catalysis for Future Chemical Production DOI
Junchuan Sun,

Guanwu Lian,

Zhongxin Chen

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 9, 2024

Photothermal catalysis is an emerging field with significant potential for sustainable chemical production processes. The merger of single-atom catalysts (SACs) and photothermal has garnered widespread attention its ability to achieve precise bond activation superior catalytic performance. This review provides a comprehensive overview the recent progress SACs in catalysis, focusing on their underlying mechanisms applications. dynamic structural evolution during processes highlighted, current advancements future perspectives design, screening, scaling up are discussed. aims provide insights into continued development this rapidly evolving field.

Language: Английский

Enhanced Electromagnetic Energy Conversion in an Entropy‐driven Dual‐magnetic System for Superior Electromagnetic Wave Absorption DOI Open Access

Ruizhe Hu,

Jianguo Luo,

Hui‐Liang Wen

et al.

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

Published: Oct. 29, 2024

Abstract Thermochemical conversion is a highly effective method for upgrading organic solid wastes into high‐value materials, contributing to carbon neutrality and peak, emission goals. It also serves as pathway develop energy‐efficient electromagnetic wave absorbing (EMWA) materials. In this study, fish skin successfully in situ nitrify Prussian Blue Fe 3 N under external thermal driving condition, resulting high saturation magnetization utilized. The N@C demonstrates outstanding EMWA property, achieving minimum reflection loss of −71.3 dB. Furthermore, by introducing cellulose nanofiber, portion the iron nitride transformed carbide, C/Fe N@C. This composite exhibits enhanced properties owing wider local charge redistribution stronger electronic interactions, an absorption bandwidth ( EAB ) 6.64 GHz. Electromagnetic simulations first‐principles calculations further elucidate mechanism, maximum reduction value radar‐cross section reached 37.34 dB·m 2 . design multilayer gradient metamaterials demonstrated ultra‐broadband 11.78 paper presents efficient strategy atomic‐level biomass waste utilization prepare N, provides novel insights between metal nitrides carbides, offers promising direction development advanced

Language: Английский

Citations

21
Photo-assisted technologies for environmental remediation DOI Creative Commons
Bo Weng, Meng Zhang,

Yingzheng Lin

et al.

Published: March 4, 2025

Language: Английский

Citations

4
Asymmetric Interaction between Carbon and Ni-Cluster in Ni–C–In Photothermal Catalysts for Point-Concentrated Solar-Driven CO2 Reverse Water–Gas Shift Reaction DOI
Shengpeng Mo, Shuangde Li,

Jiangjing Zhou

et al.

ACS Catalysis, Journal Year: 2025, Volume and Issue: unknown, P. 2796 - 2808

Published: Jan. 31, 2025

Language: Английский

Citations

3
Multi‐Group Polymer Coating on Zn Anode for High Overall Conversion Efficiency Photorechargeable Zinc‐Ion Batteries DOI
Ming Chen,

Xiaojun Guo,

Jiang Xiao

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 14, 2024

The solar-driven photorechargeable zinc-ion batteries have emerged as a promising power solution for smart electronic devices and equipment. However, the subpar cyclic stability of Zn anode remains significant impediment to their practical application. Herein, poly(diethynylbenzene-1,3,5-triimine-2,4,6-trione) (PDPTT) was designed functional polymer coating Zn. Theoretical calculations demonstrate that PDPTT not only significantly homogenizes electric field distribution on surface, but also promotes ion-accessible surface With multiple N C=O groups exhibiting strong adsorption energies, this reduces nucleation overpotential Zn, alters diffusion pathway

Language: Английский

Citations

12
Utilizing full-spectrum sunlight for ammonia decomposition to hydrogen over GaN nanowires-supported Ru nanoparticles on silicon DOI Creative Commons
Jinglin Li, Bowen Sheng, Yiqing Chen

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: Aug. 27, 2024

Photo-thermal-coupling ammonia decomposition presents a promising strategy for utilizing the full-spectrum to address H2 storage and transportation issues. Herein, we exhibit photo-thermal-catalytic architecture by assembling gallium nitride nanowires-supported ruthenium nanoparticles on silicon extracting hydrogen from aqueous solution in batch reactor with only sunlight input. The photoexcited charge carriers make predomination contribution activity assistance of photothermal effect. Upon concentrated light illumination, significantly reduces activation energy barrier 1.08 0.22 eV. As result, high turnover number 3,400,750 is reported during 400 h continuous per hour nearly 1000 times higher than that under pure thermo-catalytic conditions. reaction mechanism extensively studied coordinating experiments, spectroscopic characterizations, density functional theory calculation. Outdoor tests validate viability such multifunctional toward natural sunlight. author report Ru NPs/GaN NWs nanoarchitecture Si full spectrum drive efficient robust production NH3 >3,400,750 over h.

Language: Английский

Citations

11
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
Advances in Oxygen Defect‐Mediated Photothermal Catalytic CO2 Hydrogenation Reduction DOI
Zhourong Xiao, L.T. Zhang,

Xinyi Tan

et al.

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

Published: Feb. 24, 2025

Abstract Photothermal (PT) catalysis significantly reduces the activation energy of reactions through a synergistic PT effect, resulting in milder reaction conditions and improved catalytic efficiency compared to traditional thermal methods, which is widely applied CO 2 reduction. Engineering oxygen defects (O v ) can induce substantial alterations structure function catalysts, thereby greatly influencing their performance. Consequently, design development catalysts with abundant O essential for advancing reduction utilization. This paper systematically reviews recent developments, advancements, future prospects defect‐mediated First, fundamental concepts principles are summarized, followed by an overview various types oxides, including TiO , ZrO In 3 among others. Then techniques methods used characterizing outlined. Subsequently, progress application detailed, specifically focusing on synthesis C1 C 2+ chemicals. Finally, findings summarized directions proposed review provides timely comprehensive mechanisms underlying reduction, emphasizing its significance enhancing resource

Language: Английский

Citations

1
Recent Advances in Carbon Nanotube Technology: Bridging the Gap from Fundamental Science to Wide Applications DOI Creative Commons

Zhizhi Tao,

Yuqiong Zhao, Ying Wang

et al.

C – Journal of Carbon Research, Journal Year: 2024, Volume and Issue: 10(3), P. 69 - 69

Published: Aug. 6, 2024

Carbon nanotubes, as carbon allotropes distinguished by their intricate structures and exceptional physicochemical properties, have demonstrated substantial progress in recent years across diverse domains, including energy production, chemical synthesis, environmental preservation. They exhibit notable attributes such high thermal stability, superior adsorption capacity, a specific surface area, rendering them superb catalyst supports. Particularly electrochemical storage, CNTs are extensively employed supercapacitor electrodes owing to elevated electrical conductivity, mechanical robustness, electrocatalytic prowess, which facilitate significant storage capabilities. Their pore architecture reactive sites make functionalized nanotubes well suited for synthesizing composite materials with components, ideal sequestering dioxide from both atmospheric indoor environments. This review presents comprehensive examination of nanotube synthesis methodologies, encompassing vapor deposition, arc discharge, laser ablation, evaluates impacts on the structural functional properties nanotubes. Furthermore, this article underscores applications fields fuel cells, photocatalysis, ammonia dry methane reforming, Fischer–Tropsch supercapacitors. Despite considerable potential manufacturing processes remain costly, impeding large-scale industrial production. concludes addressing challenges fabricating composites outlining future development prospects.

Language: Английский

Citations

5
Multi‐Group Polymer Coating on Zn Anode for High Overall Conversion Efficiency Photorechargeable Zinc‐Ion Batteries DOI
Ming Chen,

Xiaojun Guo,

Jiang Xiao

et al.

Angewandte Chemie, Journal Year: 2024, Volume and Issue: 136(39)

Published: June 28, 2024

Abstract The solar‐driven photorechargeable zinc‐ion batteries have emerged as a promising power solution for smart electronic devices and equipment. However, the subpar cyclic stability of Zn anode remains significant impediment to their practical application. Herein, poly(diethynylbenzene‐1,3,5‐triimine‐2,4,6‐trione) (PDPTT) was designed functional polymer coating Zn. Theoretical calculations demonstrate that PDPTT not only significantly homogenizes electric field distribution on surface, but also promotes ion‐accessible surface With multiple N C=O groups exhibiting strong adsorption energies, this reduces nucleation overpotential Zn, alters diffusion pathway 2+ at interface, decreases corrosion current hydrogen evolution current. Leveraging these advantages, Zn‐PDPTT//Zn‐PDPTT exhibits an exceptionally long cycling time (≥4300 h, 1 mA cm −2 ). Zn‐PDPTT//AC hybrid capacitors can withstand 50,000 cycles 5 A/g. Zn‐PDPTT//NVO battery faster charge storage rate, higher capacity, excellent stability. Coupling with high‐performance perovskite solar cells results in 13.12 % overall conversion efficiency battery, showcasing value advancing upgrading renewable energy utilization.

Language: Английский

Citations

4
Advanced Materials Research at CUHK: From Biomedicine to Electronics and Beyond DOI
Chuanbin Mao

Advanced Materials, Journal Year: 2025, Volume and Issue: 37(2)

Published: Jan. 1, 2025

This special issue spans a diverse array of topics, including nanomedicine, tissue engineering, regenerative medicine, organs-on-chips, biosensing, soft robotics, smart devices, nanofabrication, energy saving and storage, catalysis, spintronics, electronics, neuromorphic computing. It showcases the breadth depth advanced materials research at Chinese University Hong Kong (CUHK), highlighting innovation, collaboration, excellence CUHK's scientists.

Language: Английский

Citations

0