中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transformation from graphitic C3N4 to nitrogen-boron-carbon ternary nanosheets as efficient metal-free bifunctional electrocatalyst for oxygen reduction reaction and hydrogen evolution reaction

文献类型:期刊论文

作者Qu, Lihui1; Zhang, Zhongyi1; Zhang, Hu2; Zhang, Hui1; Dong, Shanmu3
刊名APPLIED SURFACE SCIENCE
出版日期2018-08-01
卷号448页码:618-627
关键词Metal-free Bifunctional Electrocatalyst Nitrogen-boron-carbon Ternary Oxygen Reduction Reaction Hydrogen Evolution Reaction
ISSN号0169-4332
DOI10.1016/j.apsusc.2018.04.174
文献子类Article
英文摘要A novel type of Nitrogen-Boron-Carbon ternary nanosheets (NBCs) was prepared directly from graphitic-phase carbon nitride (g-C3N4) and achieved high yields. In these NBCs, the molar content of nitrogen and boron can exceed that of carbon, at the same time with good electronic conductivity. It was observed that there is a coexistence tendency for B/N two elements which was able to maintain the aromaticity of micro-regions. The Morphology analysis, X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and Raman spectrum results point to a two-dimensional conjugated dominated structure. In addition, NBCs exhibited superior electrochemical performance for ORR with much better methanol tolerance and catalytic stability than commercial Pt/C catalyst. NBCs also showed excellent catalytic activity for HER in aqueous solutions over a wide range of pH values, including acidic, neutral and alkaline conditions. These ternary nanosheets of such high N and B content has not been previously reported and potentially open up a broad research and application prospects. (C) 2018 Elsevier B.V. All rights reserved.
WOS关键词ZN-AIR BATTERIES ; DOPED GRAPHENE ; ACTIVE-SITES ; FACILE SYNTHESIS ; FUEL-CELL ; NANOPARTICLES ; CATALYSTS ; NETWORKS ; PERFORMANCE ; NANOFIBERS
WOS研究方向Chemistry ; Materials Science ; Physics
语种英语
WOS记录号WOS:000432797100070
出版者ELSEVIER SCIENCE BV
资助机构Key Research and Development Plan of Shandong Province P. R. China(2017GGX40119) ; Natural Science Foundation of Shandong Province P. R. China(ZR2015BM002) ; Program of the Qingdao Key Lab of Solar Energy Utilization and Energy Storage Technology(QDKLSE201602)
源URL[http://ir.qibebt.ac.cn/handle/337004/11447]  
专题中国科学院青岛生物能源与过程研究所
通讯作者Zhang, Zhongyi
作者单位1.Qingdao Univ, Coll Chem & Chem Engn, Qingdao 266071, Peoples R China
2.MIT, Dept Chem, Cambridge, MA 02139 USA
3.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao Ind Energy Storage Res Inst, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
Qu, Lihui,Zhang, Zhongyi,Zhang, Hu,et al. Transformation from graphitic C3N4 to nitrogen-boron-carbon ternary nanosheets as efficient metal-free bifunctional electrocatalyst for oxygen reduction reaction and hydrogen evolution reaction[J]. APPLIED SURFACE SCIENCE,2018,448:618-627.
APA Qu, Lihui,Zhang, Zhongyi,Zhang, Hu,Zhang, Hui,&Dong, Shanmu.(2018).Transformation from graphitic C3N4 to nitrogen-boron-carbon ternary nanosheets as efficient metal-free bifunctional electrocatalyst for oxygen reduction reaction and hydrogen evolution reaction.APPLIED SURFACE SCIENCE,448,618-627.
MLA Qu, Lihui,et al."Transformation from graphitic C3N4 to nitrogen-boron-carbon ternary nanosheets as efficient metal-free bifunctional electrocatalyst for oxygen reduction reaction and hydrogen evolution reaction".APPLIED SURFACE SCIENCE 448(2018):618-627.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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