Nickel-cobalt phosphide terephthalic acid nano-heterojunction as excellent bifunctional electrocatalyst for overall water splitting
文献类型:期刊论文
作者 | Ogundipe, Taiwo Oladapo1,2,3; Shen, Lisha1,3; Shi, Yan1,3; Lu, Zhuoxin1,3; Wang, Zhida1,3; Tan, Hongyi1,3; Yan, Changfeng1,3![]() |
刊名 | ELECTROCHIMICA ACTA
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出版日期 | 2022-07-20 |
卷号 | 421页码:8 |
关键词 | Hydrogen evolution reaction Oxygen evolution reaction Metal-organic frameworks Transition metal phosphide Electrocatalyst Hydrophilicity |
ISSN号 | 0013-4686 |
DOI | 10.1016/j.electacta.2022.140484 |
通讯作者 | Shen, Lisha(shenls@ms.giec.ac.cn) ; Yan, Changfeng() |
英文摘要 | Recent research has focused on preparing excellent and inexpensive bifunctional transition metal electrocatalysts, which is challenging. Herein, a facile synthesis strategy for preparing self-supported nickel-cobalt phosphides using terephthalic acid (H2BDC) as metal-organic framework (MOF) precursor is reported. The incorporation of the MOF precursors modulated the electronic structures and improved the performance of the bimetallic transition metal phosphides with the as-prepared electrocatalyst requiring low overpotentials of 170 mV and 323 mV to reach 50 mAcm(-2) for HER and OER, respectively. Moreover, the electrocatalyst is employed in an alkaline water electrolyzer and requires 1.57 V to attain a current density of 10 mAcm(-2) with long-term stability, surpassing many reported MOF-derived bimetallic transition metal phosphide (TMPs) electrocatalysts. This work explores the incorporation of a rarely studied MOF precursor into self-supported bimetallic TMPs and opens the prospects of designing efficient MOF-derived electrocatalysts for overall water splitting. |
WOS关键词 | HYDROGEN EVOLUTION REACTION ; METAL-ORGANIC FRAMEWORKS ; HIGHLY EFFICIENT ELECTROCATALYST ; PRUSSIAN BLUE ANALOG ; ULTRATHIN NANOSHEETS ; NI FOAM ; ARRAYS ; NICOP ; NANOCOMPOSITE ; CATALYSTS |
资助项目 | Guangzhou Science and Technology Project[202102020961] ; Natural Science Foundation of Hebei Province[B2019205240] ; STS Project of the Chinese Academy of Sciences[KFJ-STS-QYZD-2021-02-003] |
WOS研究方向 | Electrochemistry |
语种 | 英语 |
WOS记录号 | WOS:000804594100002 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | Guangzhou Science and Technology Project ; Natural Science Foundation of Hebei Province ; STS Project of the Chinese Academy of Sciences |
源URL | [http://ir.giec.ac.cn/handle/344007/36617] ![]() |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Shen, Lisha; Yan, Changfeng |
作者单位 | 1.Guangdong Key Lab New & Renewable Energy Res & Dev, CAS Key Lab Renewable Energy, Guangzhou 510640, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Hydrogen Prod & Utilizat Grp, Guangzhou 510640, Peoples R China |
推荐引用方式 GB/T 7714 | Ogundipe, Taiwo Oladapo,Shen, Lisha,Shi, Yan,et al. Nickel-cobalt phosphide terephthalic acid nano-heterojunction as excellent bifunctional electrocatalyst for overall water splitting[J]. ELECTROCHIMICA ACTA,2022,421:8. |
APA | Ogundipe, Taiwo Oladapo.,Shen, Lisha.,Shi, Yan.,Lu, Zhuoxin.,Wang, Zhida.,...&Yan, Changfeng.(2022).Nickel-cobalt phosphide terephthalic acid nano-heterojunction as excellent bifunctional electrocatalyst for overall water splitting.ELECTROCHIMICA ACTA,421,8. |
MLA | Ogundipe, Taiwo Oladapo,et al."Nickel-cobalt phosphide terephthalic acid nano-heterojunction as excellent bifunctional electrocatalyst for overall water splitting".ELECTROCHIMICA ACTA 421(2022):8. |
入库方式: OAI收割
来源:广州能源研究所
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