| Literature DB >> 26677131 |
Lu Shang1, Huijun Yu1, Xing Huang1, Tong Bian1, Run Shi2, Yufei Zhao1, Geoffrey I N Waterhouse3, Li-Zhu Wu1, Chen-Ho Tung1, Tierui Zhang1.
Abstract
A well-dispersed Co,N co-doped carbon nanoframework (Co,N-CNF) with hierarchically porous structure is successfully synthesized from zeolitic imidazolate framework (ZIF) precursors via a mesoporous-silica-protected calcination strategy. By preventing the irreversible fusion and aggregation during the high-temperature pyrolysis step with this protection strategy, the Co,N-CNF exhibits comparable oxygen reduction reaction (ORR) catalytic activity to that of commercial Pt catalysts with the same loading.Entities:
Keywords: Co,N-co-doped carbon; electrocatalysts; mesoporous silica-protected calcination; oxygen reduction reaction; zeolitic imidazolate frameworks
Year: 2015 PMID: 26677131 DOI: 10.1002/adma.201505045
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849