KMS Qingdao Institute of Biomass Energy and Bioprocess Technology ,CAS
Transformation from graphitic C3N4 to nitrogen-boron-carbon ternary nanosheets as efficient metal-free bifunctional electrocatalyst for oxygen reduction reaction and hydrogen evolution reaction | |
Qu, Lihui1; Zhang, Zhongyi1; Zhang, Hu2; Zhang, Hui1; Dong, Shanmu3 | |
2018-08-01 | |
发表期刊 | APPLIED SURFACE SCIENCE
![]() |
ISSN | 0169-4332 |
卷号 | 448页码:618-627 |
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. |
文章类型 | Article |
关键词 | Metal-free Bifunctional Electrocatalyst Nitrogen-boron-carbon Ternary Oxygen Reduction Reaction Hydrogen Evolution Reaction |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
DOI | 10.1016/j.apsusc.2018.04.174 |
关键词[WOS] | ZN-AIR BATTERIES ; DOPED GRAPHENE ; ACTIVE-SITES ; FACILE SYNTHESIS ; FUEL-CELL ; NANOPARTICLES ; CATALYSTS ; NETWORKS ; PERFORMANCE ; NANOFIBERS |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Chemistry ; Materials Science ; Physics |
项目资助者 | 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) |
WOS类目 | Chemistry, Physical ; Materials Science, Coatings & Films ; Physics, Applied ; Physics, Condensed Matter |
WOS记录号 | WOS:000432797100070 |
出版者 | ELSEVIER SCIENCE BV |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/11448 |
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. |
条目包含的文件 | 条目无相关文件。 |
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。
修改评论