Tianjin Key Laboratory of Advanced Fibers and Energy Storuage Schoo of Materials Science and Engineering Tiangong University.Tianjin 300387 China;
Tianjin Key Laboratory of Advanced Fibers and Energy Storuage Schoo of Materials Science and Engineering Tiangong University.Tianjin 300387 China;
Tianjin Key Laboratory of Advanced Fibers and Energy Storuage Schoo of Materials Science and Engineering Tiangong University.Tianjin 300387 China;
Tianjin Key Laboratory of Advanced Fibers and Energy Storuage Schoo of Materials Science and Engineering Tiangong University.Tianjin 300387 China;
Tianjin Key Laboratory of Advanced Fibers and Energy Storuage Schoo of Materials Science and Engineering Tiangong University.Tianjin 300387 China;
Schod of Chemical Engineering and Technology Tianjin University Timnjin 300072 China;
Sodium ion batteries; Anode; Carbon microspheres; Hydrothermal method; Lignin;