Key Laboratory of Advanced Technologies of Materials(Ministry of Education) School of Materials Science and Engineering Southwest Jiaotong University Chengdu 610031 China;
Key Laboratory of Advanced Technologies of Materials(Ministry of Education) School of Materials Science and Engineering Southwest Jiaotong University Chengdu 610031 China;
Key Laboratory of Advanced Technologies of Materials(Ministry of Education) School of Materials Science and Engineering Southwest Jiaotong University Chengdu 610031 China;
Key Laboratory of Advanced Technologies of Materials(Ministry of Education) School of Materials Science and Engineering Southwest Jiaotong University Chengdu 610031 China;
School of Physic Science&Technology Superconductivity and New Energy R&D Center Southwest Jiaotong University Chengdu Sichuan 610031 China;
Key Laboratory of Advanced Technologies of Materials(Ministry of Education) School of Materials Science and Engineering Southwest Jiaotong University Chengdu 610031 ChinaState Key Laboratory of Traction Power Southwest Jiaotong University Chengdu 610031 China;
nickel-cobalt sulfides; self-template method; size-controllable; supercapacitor;