Lv Xianhe（吕先贺）is currently a postgraduate student under the supervision of Prof. Zhang Jianming at Institute of Quantum and Sustainable Technology at School of Chemistry and Chemical Engineering, Jiangsu University. Her research focuses on the application of biomass，the recovery and utilization of industrial waste acid, which are used in the synthesis and research of electrocatalysts. She also studies the application of biomass-based carbon materials in non-noble metal catalyst in the endeavor to promote recycling of of zinc-air batteries.