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
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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 |
DOI | 10.1016/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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