| Literature DB >> 27922736 |
Teng Zhai1,2, Liming Wan1,2, Shuo Sun1,2, Qi Chen1,2, Jiao Sun1, Qiuying Xia1,2, Hui Xia1,2.
Abstract
A surface-modified Co3 O4 ultrathin nanosheet (denoted as PCO) is reported via controllable phosphate ion functionalization for pseudocapacitors. An energy density of 71.6 W h kg-1 (at 1500 W kg-1 ) is achieved by the PCO-based pseudocapacitor. The unique porous nanosheet morphology, high surface reactivity, and fast electrode kinetics of PCO are found to be responsible for the enhanced pseudocapacitive performance.Entities:
Keywords: cobalt oxide; nanosheets; supercapacitors
Year: 2016 PMID: 27922736 DOI: 10.1002/adma.201604167
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849