α-Fe2O3 Nanoparticle Loaded Carbon Nanofibers as Stable and High Capacity Anodes for Rechargeable Lithium Ion Batteries
 
Yazarlar (9)
Liwen Ji
North Carolina State University
Doç. Dr. Ozan TOPRAKÇI North Carolina State University, Amerika Birleşik Devletleri
Mataz Alcoutlabi
North Carolina State University
Yingfang Yao
North Carolina State University
Ying Li
North Carolina State University
Shu Zhang
North Carolina State University
Bingkun Guo
North Carolina State University
Zhan Lin
North Carolina State University
Xiangwu Zhang
North Carolina State University
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı ACS Applied Materials & Interfaces
Dergi ISSN 1944-8244 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 05-2012
Cilt / Sayı / Sayfa 4 / 5 / 2672–2679 DOI 10.1021/am300333s
Makale Linki http://pubs.acs.org/doi/abs/10.1021/am300333s
Özet
α-Fe2O3 nanoparticle-loaded carbon nanofiber composites were fabricated via electrospinning FeCl3·6H2O salt-polyacrylonitrile precursors in N,N-dimethylformamide solvent and the subsequent carbonization in inert gas. Scanning electron microscopy, transmission electron microscopy, energy dispersive X-ray spectroscopy, X-ray photoelectron spectroscopy, X-ray diffraction, and elemental analysis were used to study the morphology and composition of α-Fe2O3-carbon nanofiber composites. It was indicated that α-Fe2O3 nanoparticles with an average size of about 20 nm have a homogeneous dispersion along the carbon nanofiber surface. The resultant α-Fe2O3-carbon nanofiber composites were used directly as the anode material in rechargeable lithium half cells, and their electrochemical performance was evaluated. The results indicated that these α-Fe2O3-carbon nanofiber composites have high …
Anahtar Kelimeler
lithium-ion batteries | anodes | nanofibers | carbon | alpha-Fe2O3