School;
of;
Metallurgy;
and;
Environment,;
Central;
South;
University;
Engineering;
Research;
Center;
of;
High;
Performance;
Battery;
Materials;
and;
Devices,Research;
Institute;
of;
Central;
South;
University;
in;
Shenzhen;
lithium-sulfur; battery; binder; Na-alginate; electrochemical; performance;