Anode Material Prepared from MOF Template for Hig - American

Aug 12, 2012 - ABSTRACT: Spindle-like porous α-Fe2O3 was prepared from an iron-based metal organic framework (MOF) template. When tested as anode ...
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Letter pubs.acs.org/NanoLett

Spindle-like Mesoporous α‑Fe2O3 Anode Material Prepared from MOF Template for High-Rate Lithium Batteries Xiaodong Xu, Ruiguo Cao, Sookyung Jeong, and Jaephil Cho* Interdisciplinary School of Green Energy, Ulsan National Institute of Science and Technology (UNIST), Ulsan 689-798, Korea S Supporting Information *

ABSTRACT: Spindle-like porous α-Fe2O3 was prepared from an iron-based metal organic framework (MOF) template. When tested as anode material for lithium batteries (LBs), this spindle-like porous α-Fe2O3 shows greatly enhanced performance of Li storage. The particle with a length and width of ∼0.8 and ∼0.4 μm, respectively, was composed of clustered Fe2O3 nanoparticles with sizes of