研究方向：失效锂离子电池正极材料的直接修复再生

在研项目：

2023年12月-2025年12月，博新计划，64万，主持

2024年11月-2025年11月，中国博士后科学基金面上，8万，主持

陕西省博士后科研项目（一等资助）， 资助金额：15万，主持

代表性论文：

1. Yujia He, Kai Jia*, Zhihong Piao, Zhenjiang Cao, Mengtian Zhang, Pengfei Li, Zhichao Li, Zhiyuan Jiang, Guorui Yang, Huan Xi, Guangmin Zhou*, Wei Tang*, Zhiguo Qu, R. Vasant Kumar, Shujiang Ding, Kai Xi*“Li⁺ Quasi-Grotthuss Topochemistry Transport Enables Direct Regeneration of Spent Lithium-Ion Battery Cathodes” Angewandte Chemie International Edition (中科院一区Top：IF=16.1, 10.1002/anie.202422610) 通讯作者
2. Kai Jia ^#, Yujia He^#, Zhihong Piao, Zhenjiang Cao, Mengtian Zhang, Yanfei Zhu, Long Li, Zheng Liang, R. Vasant Kumar, Guangmin Zhou*, Shujiang Ding, Kai Xi*, “Low-Frequency Phonon Dispersion Relation Enabling Stable Cathode from Spent Lithium-Ion Batteries” Advanced Materials 2024 (中科院一区Top：IF=29.4) ，https://onlinelibrary.wiley.com/doi/epdf/10.1002/adma.202413753
3. Kai Jia^#, Guorui Yang^#, Yujia He, Zhenjiang Cao, Juntao Gao, Hongyang Zhao, Zhihong Piao, Junxiong Wang, Amr M Abdelkader, Zheng Liang, R Vasant Kumar, Guangmin Zhou*, Shujiang Ding*, Kai Xi*. “Degradation Mechanisms of Electrodes Promotes Direct Regeneration of Spent Li‐Ion Batteries: A Review” Advanced Materials 2024, 36, 2313273 (中科院一区Top：IF=29.4)
4. Kai Jia^#, Jun Ma^#, Junxiong Wang^#, Zheng Liang*, Guanjun Ji, Zhihong Piao, Runhua Gao,Yanfei Zhu, Zhaofeng Zhuang, Guangmin Zhou*, Hui-Ming Cheng*. “Long-Life Regenerated LiFePO₄ from Spent Cathode by Elevating the d-Band Center of Fe” Adv. Mater. 2023, 35, 2208034
5. Kai Jia^#, Junxiong Wang^#, Zhaofeng Zhuang^#, Zhihong Piao, Mengtian Zhang, Zheng Liang*, Guanjun Ji, Jun Ma, Haocheng Ji, Wenjiao Yao, Guangmin Zhou*, and Hui-Ming Cheng. “Topotactic Transformation of Surface Structure Enabling Direct Regeneration of Spent Lithium-Ion Battery Cathodes” J. Am. Chem. Soc. 2023, 145, 7288–7300.
6. Junxiong Wang^#, Kai Jia^#, Jun Ma^#, Zheng Liang *, Zhaofeng Zhuang, Yun Zhao a, Baohua Li, Guangmin Zhou*, Hui-Ming Cheng*. “Ultra-stable high-voltage LiCoO₂ at 4.6 V directly regenerated from degraded LiCoO₂” Nat. Sustain. 2023, 6, 797–805
7. Kai Jia^#, Junxiong Wang^#, Jun Ma^#, Zheng Liang*, Zhaofeng Zhuang, Guanjun Ji, Runhua Gao, Zhihong Piao, Chuang Li, Guangmin Zhou*, and Hui-Ming Cheng*.“Suppressed Lattice Oxygen Release via Ni/Mn Doping from Spent LiNi_0.5Mn_0.3Co_0.2O₂ toward High-Energy Layered-Oxide Cathodes” Nano Lett. 2022, 22, 8372−8380
8. Kai Jia, Jiahua Ye, Guoxin Zhuang, Zanyong Zhuang*, and Yan Yu*.“Well-Defined Cu₂O/Cu₃(BTC)₂ Sponge Architecture as Efficient Phenolics Scavenger: Synchronous Etchingand Reduction of MOFs in confined-pH NH₃⋅H₂O” Small 2019, 15, 1805478
9. Zhaofeng Zhuang^#, Junxiong Wang^#, Kai Jia^#, Guanjun Ji, Jun Ma, Zhiyuan Han, Zhihong Piao, Runhua Gao, Haocheng Ji, Xiongwei Zhong, Guangmin Zhou*, Hui-Ming Cheng*. “Ultrahigh-voltage LiCoO₂ at 4.7 V by Interface Stabilization and Band Structure Modification” Adv. Mater. 2023, DOI: 10.1002/adma.202212059
10. Jun Ma^⊥, Junxiong Wang^⊥, Kai Jia^⊥, Zheng Liang*, Guanjun Ji, Zhaofeng Zhuang, Guangmin Zhou*, and Hui-Ming Cheng*.“Adaptable Eutectic Salt for the Direct Recycling of Highly Degraded Layer Cathodes” J. Am. Chem. Soc. 2022, 144, 44, 20306–20314
11. Junxiong Wang^⊥, Jun Ma^⊥, Kai Jia^⊥, Zheng Liang*, Guanjun Ji, Yun Zhao, Baohua Li, Guangmin Zhou*, and Hui-Ming Cheng*. “Efficient Extraction of Lithium from Anode for Direct Regeneration of Cathode Materials of Spent Li-Ion Batteries” ACS Energy Lett. 2022, 7, 2816−2824