Residential College | false |
Status | 即將出版Forthcoming |
Engineering Ruthenium Species on Metal–organic Frameworks for Water Electrolysis at Industrial Current Densities | |
Li, Dequan1,2; Chen, Mingpeng1; Liu, Di3; Shen, Congcong4; Sun, Huachuan1; Zhang, Yuxiao1; He, Tianwei1; Lu, Qingjie1; Li, Bo1; Zhou, Tong1; Wang, Bo Xue1; Wu, Yuewen1; Na, Guohao1; Chen, Yun1; Zhao, Jianhong1; Zhang, Yumin1; Zhang, Jin1; Liu, Feng5; Cui, Hao5; Liu, Qingju1,2 | |
2024-12 | |
Source Publication | Advanced Energy Materials |
ISSN | 1614-6832 |
Abstract | Developing highly active and stable electrocatalysts for hydrogen production at industrial current densities is pivotal to give an impetus to carbon neutrality. Recently, metal–organic frameworks (MOFs) with large surface area and adjustable structures have become a class of promising alternative electrocatalysts, while their low conductivity and poor stability limit their widespread applications. Here, a modified strategy is proposed to stabilize and modulate Ruthenium (Ru) species including Ru single atoms (Ru SAs) and Ru nanoparticles (Ru NPs) on MOFs for enhanced hydrogen evolution reaction (HER). Benefiting from the strong interaction between Ru and MOFs, the synthesized NiFeRu-DOBDC (DOBDC: 2,5-dioxido-1,4-benzenedicarboxylate) exhibits an extraordinary HER performance with overpotentials of 25 and 271 mV at 10 and 1000 mA cm, respectively. Meanwhile, it enables robust HER at a high current density of 1 A cm over 300 h. Remarkably, the assembled anion exchange membrane (AEM) electrolyzer realizes a low voltage for alkaline water electrolysis. In situ analyses demonstrate that NiFeRu-DOBDC enables optimized HO adsorption and dissociation, and theoretical calculations indicate that Ru SAs and NPs accelerate the Volmer-Heyrovsky pathway, synergistically promoted the HER performance. This work presents a competitive strategy to integrate supported metal species on the MOFs platform to efficiently drive industrial water electrolysis. |
Keyword | Alkaline Hydrogen Evolution Electrocatalyst Industrial Current Density Metal–organic Framework Supported Metal |
DOI | 10.1002/aenm.202404714 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Chemistry ; Energy & Fuels ; Materials Science ; Physics |
WOS Subject | Chemistry, Physical ; Energy & Fuels ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
WOS ID | WOS:001374669600001 |
Publisher | WILEY-V C H VERLAG GMBH, POSTFACH 101161, 69451 WEINHEIM, GERMANY |
Scopus ID | 2-s2.0-85211589564 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author | Liu, Qingju |
Affiliation | 1.Yunnan Key Laboratory for Micro/Nano Materials & Technology, School of Materials and Energy, Yunnan University, Kunming, 650091, China 2.Southwest United Graduate School, Kunming, 650091, China 3.Institute of Applied Physics and Materials Engineering (IAPME), University of Macau, 999078, Macao 4.Guangxi FinDreams Battery Company Limited, CRM Quality Department, Nanning, 530000, China 5.Yunnan Precious Metals Laboratory Co., Ltd., Kunming, 650106, China |
Recommended Citation GB/T 7714 | Li, Dequan,Chen, Mingpeng,Liu, Di,et al. Engineering Ruthenium Species on Metal–organic Frameworks for Water Electrolysis at Industrial Current Densities[J]. Advanced Energy Materials, 2024. |
APA | Li, Dequan., Chen, Mingpeng., Liu, Di., Shen, Congcong., Sun, Huachuan., Zhang, Yuxiao., He, Tianwei., Lu, Qingjie., Li, Bo., Zhou, Tong., Wang, Bo Xue., Wu, Yuewen., Na, Guohao., Chen, Yun., Zhao, Jianhong., Zhang, Yumin., Zhang, Jin., Liu, Feng., Cui, Hao., & Liu, Qingju (2024). Engineering Ruthenium Species on Metal–organic Frameworks for Water Electrolysis at Industrial Current Densities. Advanced Energy Materials. |
MLA | Li, Dequan,et al."Engineering Ruthenium Species on Metal–organic Frameworks for Water Electrolysis at Industrial Current Densities".Advanced Energy Materials (2024). |
Files in This Item: | There are no files associated with this item. |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment