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  1. No Access

    Article

    Enhancing the energy density of supercapacitors by introducing nitrogen species into hierarchical porous carbon derived from camellia pollen

    Heteroatom do** provides an effective strategy for boosting the capacity and energy density of carbon-based supercapacitors. In this work, we proposed an easy and feasible chemical activation method to synth...

    Liu Wan, Shuyi Hu, Jiaxing Liu, Dequan Chen, Shanshan Liu, Rui **ao, Yan Zhang… in Ionics (2020)

  2. No Access

    Article

    One-step synthesis of N, S-codoped porous graphitic carbon derived from lotus leaves for high-performance supercapacitors

    The development of high-performance biomass-derived porous graphitic carbon materials is in high demand for applications in supercapacitors. Herein, a novel N, S self-codoped porous graphitic carbon is synthes...

    Liu Wan, Na Li, **ang Li, Jian Chen, Yan Zhang, Mingjiang **e, Cheng Du in Ionics (2019)

  3. No Access

    Article

    Construction of 3D polypyrrole/CoS/graphene composite electrode with enhanced pseudocapacitive performance

    Herein, 3D graphene/nickel foam (GE/NF) composite matrix was successfully fabricated by using NF as template through a self-catalytic thermal chemical vapor deposition process. By using the prepared GE/NF as s...

    Yun Zhang, Jianqiang Zhang, Liu Wan, Yuhong Ma, Tongxiang Liang, **aocheng Li… in Ionics (2018)