何乐教授及其合作者在Nat. Commun.上发表论文

发布时间:2026-02-02访问量:10设置


题目:

A nickel gallium oxide chlorophyll mimic for green methanol synthesis

作者:

Rui Song1,2, Zhiwen Chen3*, Chenyue Qiu4, Yang-fan Xu1,Andrew Wang2,5, Xiaoliang Yan6, Yubin Fu7, Paul N. Duchesne8, Emerson MacNeil8, Jigang Zhou9, Chaoqian Ai10, Jiuli Guo11, Chaoran Li1, Xingda An1, Zhijie Chen1, Jiajun Han12, Dengwei Jing13, Athanasios A. Tountas2Jessica Ye2, Guangming Cai14, Joel Y. Y. Loh15, Abhinav Mohan2, Wenqiang Qu2, Zhihao Zhu2, Camilo J.Viasus2, Lu Wang16, Chang Xu16, Zhao Li2, Xiaohong Zhang1, Alán Aspuru-Guzik4,17, Chandra Veer Singh4* ,Le He1*& Geoffrey A. Ozin2*

单位:

1Institute of Functional Nano & Soft Materials (FUNSOM) and Jiangsu Key Laboratory of Advanced Negative Carbon Technologies, Soochow University, Suzhou, PR China.

2Solar Fuels Group, Department of Chemistry, University of Toronto, Toronto, ON, Canada.

3Key Laboratory of Automobile Materials, Ministry of Education, and School of Materials Science and Engineering, Jilin University, Changchun, PR China.

4Department of Materials Science and Engineering, University of Toronto, Toronto, ON, Canada.

5Chemical Physics Theory Group, Department of Chemistry, University of Toronto, Toronto, ON, Canada.

6College of Chemistry and Chemical Engineering and State Key Laboratory of Clean and Efficient Coal Utilization, Taiyuan University of Technology, Taiyuan, Shanxi, PR China.

7Max Planck Institute of Microstructure Physics, Halle, Germany.

8Department of Chemistry, Queen’s University, Kingston, ON, Canada.

9Canadian Light Source Inc, Saskatoon, Canada.

10College of Engineering, Xi’an International University, Xi’an, PR China.

11School of Chemistry and Chemical Engineering, Anyang Normal University, Anyang, Henan, PR China.

12Department of Applied Chemistry, College of Science, China Agricultural University, Beijing, PR China.

13International Research Center for Renewable Energy, State Key Laboratory of Multiphase Flow in Power Engi-neering,

Xi’an Jiaotong University, Xi’an, Shaanxi, PR China.

14Department of Chemical Engineering and Applied Chemistry, University of Toronto, Toronto, ON, Canada.

15Department of Electrical and Electronic Engineering, Photon Science Institute, University of Manchester, Manchester, UK.

16School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, Shenzhen, Guangdong, PR China.

17Department of Computer Science, University of Toronto, Sandford Fleming Building, Toronto, ON, Canada.

摘要:

Light-driven methanol synthesis from CO2 provides a sustainable fuel source and approach to carbon neutralization. Mimicking natural photosynthesis could improve gas-solid photocatalytic efficiency, but it remains highly challenging due to the absence of well-organized mass and charge transfer networks in artificial materials. Herein, we report a chlorophyll-mimicking, nano-pigment nickel gallium oxide, which facilitates discrete light/dark reactions and proton-mediated charge transfer for efficient photocatalytic hydrogenation of CO2 to methanol. This nano-pigment features surface frustrated Lewis pairs, enabling heterolytic hydrogen splitting into H- and H+. The H- acts analogously to nicotinamide adenine dinucleotide phosphate in natural photosynthesis, with Ni(II)/Ni(III) and OH(-I) respectively serving as conduits for ion transport of H- and H+ to the Ni site, where they subsequently react with CO2, mimicking natural carbon fixation. This approach establishes a chlorophyll-mimetic structure for photocatalytic stepwise CO2 hydrogenation, achieving 3.0% quantum efficiency, 3.20 mmol·h-1·g-1 methanol activity, and 79.6% selectivity.

影响因子:

15.7

分区情况:

一区

链接:

https://www.nature.com/articles/s41467-025-65560-y



责任编辑:郭佳


返回原图
/