研究方向:1、新型高能量密度储能器件，如固态电池、锂/钠/钾、锌离子电池

2、低成本、高安全性的储能器件

3、极端条件下工作的储能器件

科研项目:

1. 海南大学科研启动基金，40万，主持。

论著专利:1. High area capacity and dendrite-free anode constructed by highly potassiophilic Pd/Cu current collector for low-temperature potassium metal battery, Jianyi Wang; Wei Yan; Jiujun Zhang, Nano Energy, 2022, 96: 107131

2. Dendrite‐free lithium and sodium metal anodes with deep plating/stripping properties for lithium and sodium batteries, Jianyi Wang; Qi Kang; Jingchao Yuan; Qianru Fu; Chunhua Chen; Zibo Zhai; Yang Liu; Wei Yan; Aijun Li; Jiujun Zhang, Carbon Energy, 2021, 3(1): 153-166

3. Cu3Pt alloy-functionalized Cu mesh as current collector for dendritic-free anodes of potassium metal batteries, Jianyi Wang; Yuan Jingchao; Chunhua Chen; Linlin Wang; Zibo Zhai; Fu Qianru; Yang Liu; Li Dong; Wei Yan; Aijun Li; Jiujun Zhang, Nano Energy, 2020, 75: 104914-104914

4. An imine-linked covalent organic framework as the host material for sulfur loading in lithium–sulfur batteries, Jianyi Wang; Li-Ping Si; Qin Wei; Xu-Jia Hong; Ligui Lin; Xin Li; Jingyi Chen; Peibiao Wen; Yue-Peng Cai, Journal of Energy Chemistry, 2019, 28: 54-60

5. Covalent Organic Frameworks as the Coating Layer of Ceramic Separator for High-Efficiency Lithium–Sulfur Batteries, Jianyi Wang; Li-Ping Si; Qin Wei; Xu-Jia Hong; Song-Liang Cai; Yue-Peng Cai, ACS applied nano materials, 2018, 1(1): 132-138