State Key Laboratory of Metal Matrix Composites School of Material Science and Engineering Shanghai Jiao Tong University Shanghai 200240 China;
School of Environmental Science and Engineering Shanghai Jiao Tong University Shanghai 200240 China;
School of Mechanical Materials&Mechatronics Engineering University of Wollongong Wollongong NSW 2522 Australia;
Shanghai LEVSON Group Co. Ltd Shanghai 200444 China;
graphe ne film; carbon nano dots; self-assembly; electro-thermal heater; three-dime nsional(3D)conductive framework;