The synthesis and synergistic catalysis of iron phthalocyanine and its graphene-based axial complex for enhanced oxygen reduction
文献类型:期刊论文
作者 | Guo, Jia1,2,3; Yan, Xiaomei1,2; Liu, Qin1,2; Li, Qiang3; Xu, Xiao1,2; Kang, Longtian1,2; Cao, Zhanmin3; Chai, Guoliang4; Chen, Jun3; Wang, Yaobing1,2 |
刊名 | NANO ENERGY
![]() |
出版日期 | 2018-04-01 |
卷号 | 46页码:347-355 |
关键词 | Colloid Chemical Reaction Iron Phthalocyanine Graphene Single-atom Synergistic Catalyst Oxygen Reduction Reaction |
ISSN号 | 2211-2855 |
DOI | 10.1016/j.nanoen.2018.02.026 |
英文摘要 | Exploring an efficient route to prepare novel graphene-based nanostructure of organic small molecule as metal single-atom catalyst still faces a great challenge due to the difficult synergy of complicated nanostructure for multiple catalytic steps. Herein, the iron phthalocyanine (FePc)-based nanostructures are synthesized via the graphene-assisted colloid chemical reaction for the first time. Compared to the commercial Pt/C for oxygen reduction reaction (ORR), the optimal FePc/graphene nanostructure exhibits not only more positive onset potential (E-onset, 1.000 vs 0.973 V) and half-wave potential (Delta E-1/2 = 100 mV), but also better stability and durability in alkaline solution. The corresponding zinc-air battery also shows better the maximum power density. The systematical characterizations prove the axial coordination between FePc and graphene via Fe-O-C bond and the formation of Fe(II) Pc/Fe(III) Pc/graphene nanostructures. The comprehensive analysis and simulated calculation reveal the synergistic ORR catalysis of four-and five-coordinated Fe atoms in these samples. This work provides a new insight into the synthesis and application of metal-organic complex for metal single-atom catalysis. |
语种 | 英语 |
WOS记录号 | WOS:000427924000041 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/45865] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Kang, Longtian; Cao, Zhanmin; Chai, Guoliang |
作者单位 | 1.Chinese Acad Sci, Fujian Inst Res Struct Matter, CAS Key Lab Design & Assembly Funct Nanostruct, Fuzhou 350002, Fujian, Peoples R China 2.Chinese Acad Sci, Fujian Inst Res Struct Matter, Fujian Prov Key Lab Nanomat, Fuzhou 350002, Fujian, Peoples R China 3.Univ Sci & Technol Beijing, Sch Met & Ecol Engn, Beijing 100083, Peoples R China 4.Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R China 5.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Jia,Yan, Xiaomei,Liu, Qin,et al. The synthesis and synergistic catalysis of iron phthalocyanine and its graphene-based axial complex for enhanced oxygen reduction[J]. NANO ENERGY,2018,46:347-355. |
APA | Guo, Jia.,Yan, Xiaomei.,Liu, Qin.,Li, Qiang.,Xu, Xiao.,...&Yao, Jiannian.(2018).The synthesis and synergistic catalysis of iron phthalocyanine and its graphene-based axial complex for enhanced oxygen reduction.NANO ENERGY,46,347-355. |
MLA | Guo, Jia,et al."The synthesis and synergistic catalysis of iron phthalocyanine and its graphene-based axial complex for enhanced oxygen reduction".NANO ENERGY 46(2018):347-355. |
入库方式: OAI收割
来源:化学研究所
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。