One-pot synthesis of thin Co(OH)2nanosheets on graphene and their high activity as a capacitor electrode

• DOI: 10.1039/c4ra10130h
• Publication Date: 2014-10-07T12:02:29Z
• Authors: Gyoung Hwa Jeong; Hae-Min Lee; Heewoong Lee; Chang-Koo Kim; Yuanzhe Piao; Jae-Hyeok Lee; Jae-Ho Kim; Sang-Wook Kim
• Keywords: 01 natural sciences; 7. Clean energy; 0104 chemical sciences; 3. Good health

We synthesized Co(OH)₂/graphene composites from graphite without a graphene oxide (GO) step. The composite exhibited specific capacitance of 960 F g⁻¹at current density 10 A g⁻¹.