[1]School of Chemistry and Chemical Engineering;
South China University of Technology;
Guangzhou;
510640;
China;
[2]School of Materials Science and Engineering;
South China University of Technology;
Guangzhou;
510640;
China;
[2]School of Materials Science and Engineering;
South China University of Technology;
Guangzhou;
510640;
China;
carbon nanotube foam; CO2-assisted activation; ultrahigh surface area; lithium ion battery;