Lamellar-crossing-structured Ni(OH)2CNTsNi(OH)2 nanocomposite for electrochemical supercapacitor materials》.pdfVIP

Journal of Alloys and Compounds 646 (2015) 990 e997 Contents lists available at ScienceDirect Journal of Alloys and Compounds journal homepage: http://www.elsevier .com/locate/jalcom Lamellar-crossing-structured Ni(OH) /CNTs/Ni(OH) nanocomposite 2 2 for electrochemical supercapacitor materials Qingnan Wu a, Ming Wen a, b, *, Shipei Chen a, Qingsheng Wu a, b a Department of Chemistry, State Key Laboratory of Pollution Control and Resource Reuse, Tongji University, Shanghai 200092, China b Shanghai Key Lab of Chemical Assessment and Sustainability, Tongji University, Shanghai 200092, China a r t i c l e i n f o a b s t r a c t Article history: Ni(OH) /CNTs/Ni(OH) lamellar-crossing-nanostructure with a single lamellar spacing of ~5 nm was 2 2 Received 16 March 2015 effectively constructed through two-phase-interface reaction process followed by the CNTs crossed Received in revised form among the lamellar-nanostructured Ni(OH)2. The resultant nanocomposite can offer large active surface 18 May 2015 areas and short diffusion paths for electrons and ions, and is investigated as a potential pseudocapacitor Accepted 19 May 2015 electrode material for electrochemical energy storage applications. Electrochemical data demonstrate Avai