Nitrogen-Doped Porous Graphdiyne: A Highly Efficient Metal-Free Electrocatalyst for Oxygen Reduction Reaction | |
Lv, Qing1; Si, Wenyan3; Yang, Ze1; Wang, Ning1; Tu, Zeyi2; Yi, Yuanping2; Huang, Changshui1; Jiang, Li2; Zhang, Mingjia1; He, Jianjiang1; Long, Yunze3 | |
2017-09-07 | |
发表期刊 | ACS APPLIED MATERIALS & INTERFACES |
卷号 | 9期号:35页码:29744-29752 |
摘要 | Metal-free catalysts for oxygen reduction reaction (ORR) are the desired materials for low-cost proton exchange membrane fuel cells. Graphdiyne (GDY), a novel type of two-dimensional carbon allotrope, is featured by its sp- and sp(2)-hybridized carbon atoms, different from the other existing carbon materials. Thus, nitrogen (N) can be doped in new styles by substituting sp-hybridized carbon atoms, effective for ORR, which has been displayed in this study using both experimental and theoretical technologies. The N-doped GDY was synthesized with pyridine and NH3 as N sources successively, expressing an electrocatalytic activity at a potential above 0.8 V similar to that of commercial Pt/C for ORR in alkaline solution and higher stability and better methanol tolerance than those of Pt/C. |
文章类型 | Article |
关键词 | Graphdiyne Sp Hybridization Oxygen Reduction Reaction Nitrogen Doping Metal-free Catalyst |
WOS标题词 | Science & Technology ; Technology |
DOI | 10.1021/acsami.7b08115 |
关键词[WOS] | FUEL-CELLS ; AIR-BATTERIES ; FREE CATALYST ; GRAPHENE ; NANOSHEETS ; GRAPHYNE ; CATHODE ; SHEETS |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
项目资助者 | National Natural Science Foundation of China(21790050 ; Hundred Talents Program and Frontier Science Research Project of the Chinese Academy of Sciences(QYZDB-SSW-JSC052) ; Natural Science Foundation of Shandong Province (China) for Distinguished Young Scholars(JQ201610) ; 21790051 ; 21771187 ; 21603250) |
WOS类目 | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
WOS记录号 | WOS:000410597500037 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/9578 |
专题 | 碳基材料与能源应用研究组 |
作者单位 | 1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, 189 Songling Rd, Qingdao 266101, Peoples R China 2.Chinese Acad Sci, Inst Chem, Zhongguancun North First St 2, Beijing 100190, Peoples R China 3.Qingdao Univ, 308 Ningxia Rd, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Lv, Qing,Si, Wenyan,Yang, Ze,et al. Nitrogen-Doped Porous Graphdiyne: A Highly Efficient Metal-Free Electrocatalyst for Oxygen Reduction Reaction[J]. ACS APPLIED MATERIALS & INTERFACES,2017,9(35):29744-29752. |
APA | Lv, Qing.,Si, Wenyan.,Yang, Ze.,Wang, Ning.,Tu, Zeyi.,...&Long, Yunze.(2017).Nitrogen-Doped Porous Graphdiyne: A Highly Efficient Metal-Free Electrocatalyst for Oxygen Reduction Reaction.ACS APPLIED MATERIALS & INTERFACES,9(35),29744-29752. |
MLA | Lv, Qing,et al."Nitrogen-Doped Porous Graphdiyne: A Highly Efficient Metal-Free Electrocatalyst for Oxygen Reduction Reaction".ACS APPLIED MATERIALS & INTERFACES 9.35(2017):29744-29752. |
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