| Literature DB >> 24277526 |
Qing Li1, Ping Xu, Wei Gao, Shuguo Ma, Guoqi Zhang, Ruiguo Cao, Jaephil Cho, Hsing-Lin Wang, Gang Wu.
Abstract
Nitrogen-doped graphene/graphene-tube nanocomposites are prepared by a hightemperature approach using a newly designed cage-containing metal-organic framework (MOF) to template nitrogen/carbon (dicyandiamide) and iron precursors. The resulting N-Fe-MOF catalysts universally exhibit high oxygen-reduction activity in acidic, alkaline, and non-aqueous electrolytes and superior cathode performance in Li-O2 batteries.Entities:
Keywords: graphene; graphene tubes; lithium-oxygen batteries; metal-organic frameworks; oxygen reduction reaction
Year: 2013 PMID: 24277526 DOI: 10.1002/adma.201304218
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849