This result was completed by our group and the group of Professor Zhang Lina of Wuhan University. Professor Xie Jia is the corresponding author and Huazhong University of Science and Technology is the second signing unit.

The title of the paper is "A Hierarchical N/S-Codoped Carbon Anode Fabricated Facilely from Cellulose/Polyaniline Microspheres for High-Performance Sodium-Ion Batteries", published by the international authoritative journal "Advanced Energy Materials" (AEM), in 2016 Published online in June 2015.