학회 | 한국화학공학회 |
학술대회 | 2020년 가을 (10/14 ~ 10/16, e-컨퍼런스) |
권호 | 26권 1호, p.499 |
발표분야 | 에너지 환경 |
제목 | Metal/Graphene hybrid Nanocomposites for high capacitive Pseudocapacitor with One-pot Microwave synthesis |
초록 | The hybridization with 3D graphene has attracted with respect to allow the use of its specific area, high electronic conductivity, good thermal stability, and hierarchical structures. Graphene based materials are considered as a promising energy storage materials due to high specific capacitance, superior condictivities, large surface area, and mechanical properties. In this work, Nickel contained nanoparticles are directly bracnched on the surface of restacking inhibited reduced graphene oxide(rGO) nanosheets for an application into ultra high capacitive supercapacitor using microwave synthesis method. The precursors of nickel nanoparticles are intercalated to the layers of rGO sheets and directly changed to metal oxide or metal hydroxide through the nucleation and growth induced by the microwave irridation. Since the carbon nanotube branches are growth directly on the surface of the carbon nanotube or graphene, excellent interface characteristics can be realized and 3D carbon structure can be obtained in a short time due to microwave synthesizing method. According to these features, it can provide synergetic affect on the energy storage for high capacitive pseudocapacitors |
저자 | 정민규, 박호석 |
소속 | 성균관대 |
키워드 | 에너지 저장 |
원문파일 | 초록 보기 |