School of Materials Science and Engineering;
Nanjing University of Science and Technology;
Nanjing;
China;
Department of Chemistry;
Oregon State University;
Oregon;
Corvallis;
USA;
Key Laboratory of Advanced Carbon Materials and Wearable Energy;
Technologies of Jiangsu Province;
Soochow Inst it ute for Energy and Materials Innovations;
College of Energy;
Soochow University;
Suzhou;
China;
hierarchical porous carbon fiber; high areal capacity; room temperature sodium-sulfur batteries; ultramicropores;