中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Surface engineering strategy to synthesize bicomponent carbons for rechargeable zinc-air batteries

文献类型:期刊论文

作者An, Jia-Xing1; Meng, Yu2; Fang, Lingzhe3; Lyu, Zhaoyuan4; Tang, Selene5; Li, Tao3,6; Liu, Chang2; Shin, Hamin7; Lee, Jiyoung8; Ding, Shichao4
刊名ENERGY STORAGE MATERIALS
出版日期2024-06-01
卷号70页码:8
关键词Surface engineering Single atom Nanoparticle Oxygen electrocatalytic reaction Zinc -air battery
ISSN号2405-8297
DOI10.1016/j.ensm.2024.103520
通讯作者Ding, Shichao(shichao.ding@wsu.edu) ; Kim, Il-Doo(idkim@kaist.ac.kr) ; Li, Jin-Cheng(jinchengli@kust.edu.cn)
英文摘要Atomic Fe-N x moieties and nanosized FeCo species anchored on carbons have each been demonstrated to be among the most effective active components for oxygen reduction and evolution reactions (ORR/OER), respectively in rechargeable zinc -air batteries (ZABs). However, incorporating both of these components in a single catalyst presents a great challenge due to the trade-off in formation between them during hightemperature preparation. Herein, we integrate them into a bicomponent carbon through a surface engineering strategy. In this process, K 3 [Fe(CN) 6 ] is engineered on the surface of a precursor mixture consisting of polyaniline-coated graphene oxide and ZIF-67. This is followed by pyrolysis to produce the bicomponent carbon catalyst of FeCo nanoparticles modified carbon polyhedron (for accelerating the OER), supported on atomically dispersed Fe -N -doped carbon nanosheet (for boosting the ORR). The catalyst exhibits a small potential gap of 0.69 V for OER/ORR. In situ Raman spectroscopy demonstrates that spinel FeCo oxides may be responsible for OER. The use of this catalyst in ZABs achieves high power densities of 225 mW cm -2 in aqueous electrolyte and 164 mW cm -2 in solid-state electrolyte. Additionally, a small and stable voltage gap of 0.712 V at 10 mA cm -2 is maintained after 1035 discharge -charge cycles demonstrating the great application potential in energy devices.
资助项目National Natural Science Foundation of China[52102046] ; Yunnan Fundamental Research Projects[202301AW070016]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:001253732500001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Yunnan Fundamental Research Projects
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Ding, Shichao; Kim, Il-Doo; Li, Jin-Cheng
作者单位1.Kunming Univ Sci & Technol, Fac Chem Engn, Yunnan Prov Key Lab Energy Saving Phosphorus Chem, Kunming 650500, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
3.Northern Illinois Univ, Dept Chem & Biochem, 1425W Lincoln Hwy, De Kalb, IL 60115 USA
4.Washington State Univ, Sch Mech & Mat Engn, Pullman, WA 99164 USA
5.Univ Calif San Diego, Dept Nanoengn, La Jolla, CA 92093 USA
6.Xray Sci Div, Argonne Natl Lab, 9700 South Cass Ave, Lemont, IL 60439 USA
7.Korea Adv Inst Sci & Technol KAIST, Dept Mat Sci & Engn, 291 Daehak Ro, Daejeon 305701, South Korea
8.Northwestern Univ, Dept Chem & Biol Engn, Evanston, IL 60208 USA
推荐引用方式
GB/T 7714
An, Jia-Xing,Meng, Yu,Fang, Lingzhe,et al. Surface engineering strategy to synthesize bicomponent carbons for rechargeable zinc-air batteries[J]. ENERGY STORAGE MATERIALS,2024,70:8.
APA An, Jia-Xing.,Meng, Yu.,Fang, Lingzhe.,Lyu, Zhaoyuan.,Tang, Selene.,...&Li, Jin-Cheng.(2024).Surface engineering strategy to synthesize bicomponent carbons for rechargeable zinc-air batteries.ENERGY STORAGE MATERIALS,70,8.
MLA An, Jia-Xing,et al."Surface engineering strategy to synthesize bicomponent carbons for rechargeable zinc-air batteries".ENERGY STORAGE MATERIALS 70(2024):8.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。