中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Functionalization of multi-walled carbon nanotubes with iron phthalocyanine via a liquid chemical reaction for oxygen reduction in alkaline media

文献类型:期刊论文

作者Yan, Xiaomei1,2,3; Xu, Xiao1,2; Liu, Qin1,2; Guo, Jia1,2; Kang, Longtian1,2; Yao, Jiannian4
刊名JOURNAL OF POWER SOURCES
出版日期2018-06-15
卷号389页码:260-266
关键词Iron Phthalocyanlne Multi-wall Carbon Nanotubes Liquid Chemical Reaction Oxygen Reduction Reaction Zn-air Battery
ISSN号0378-7753
DOI10.1016/j.jpowsour.2018.03.042
英文摘要Iron single-atom catalyst in form of iron-nitrogen-carbon structure possesses the excellent catalytic activity in various chemical reactions. However, exploring a sustainable and stable single-atom metal catalyst still faces a great challenge due to low yield and complicated synthesis. Here, we report a functional multi-wall carbon nanotubes modified with iron phthalocyanine molecules via a liquid chemical reaction and realize the performance of similar single-atom catalysis for oxygen reduction reaction. A serial of characterizations strongly imply the structure change of iron phthalocyanine molecule and its close recombination with multi-wall carbon nanotubes, which are in favor of ORR catalysis. Compared to commercial platinum-carbon catalyst, composites exhibit superior activity for oxygen reduction reaction with higher half-wave potential (0.86 V), lower Tafel slope (38 mV dec(-1)), higher limiting current density and excellent electrochemical stability. The corresponding Zinc-air battery also presents higher maximum power density and discharge stability. Therefore, these findings provide a facile route to synthesize a highly efficient non-precious metal carbon-based catalyst.
语种英语
WOS记录号WOS:000433267100029
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/42695]  
专题中国科学院化学研究所
通讯作者Kang, Longtian; Yao, Jiannian
作者单位1.Chinese Acad Sci, Fujian Inst Res Struct Matter, CAS Key Lab Design & Assembly Funct Ncrnostruct, Fuzhou 350002, Peoples R China
2.Chinese Acad Sci, Fujian Inst Res Struct Matter, Fujian Prov Key Lab Nanomat, Fuzhou 350002, Peoples R China
3.Fuzhou Univ, Coll Chem, Fuzhou 350108, Fujian, Peoples R China
4.Chinese Acad Sci, Inst Chem, BNLMS, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Yan, Xiaomei,Xu, Xiao,Liu, Qin,et al. Functionalization of multi-walled carbon nanotubes with iron phthalocyanine via a liquid chemical reaction for oxygen reduction in alkaline media[J]. JOURNAL OF POWER SOURCES,2018,389:260-266.
APA Yan, Xiaomei,Xu, Xiao,Liu, Qin,Guo, Jia,Kang, Longtian,&Yao, Jiannian.(2018).Functionalization of multi-walled carbon nanotubes with iron phthalocyanine via a liquid chemical reaction for oxygen reduction in alkaline media.JOURNAL OF POWER SOURCES,389,260-266.
MLA Yan, Xiaomei,et al."Functionalization of multi-walled carbon nanotubes with iron phthalocyanine via a liquid chemical reaction for oxygen reduction in alkaline media".JOURNAL OF POWER SOURCES 389(2018):260-266.

入库方式: OAI收割

来源:化学研究所

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