孙琮凯，男，1990年11月出生，山东东营人，工学博士，讲师，硕士生导师。
2022年毕业于中国科学院电工研究所，获得能源与电工的新材料及器件专业博士学位，后入职天津工业大学材料科学
与工程学院，主要从事电化学储能器件关键材料的研究。
欢迎化学、化工、材料、物理以及相近专业的学生攻读本人的硕士研究生，欢迎本科生前来完成毕业论文或毕业设计。
Email: sunck@tiangong.edu.cn
通讯地址：天津市西青区宾水西道399号天津工业大学科研中心B303
研究方向：
1. 高性能锂离子储能器件的制备及预锂化；
2. 锂硫电池关键材料；
3. 用于电化学储能的碳材料。
科研项目：
1. 国家自然科学基金青年项目, 基于芳香小分子结构的高比容量多锂盐设计及预锂化机制的研究, 52407249, 2025-01至2027-12, 30万元, 主持。
2. 天津市自然科学基金青年项目, 基于新型羧酸锂预锂化剂的锂离子电池预锂化研究, 23JCQNJC00880, 2023-10至2025-09, 6万元, 主持。
3. 中国福建能源器件科学与技术创新实验室开放基金, 有机预锂化剂实现的锂离子电池预锂化, 21C-OP-202207, 2022-08至2024-07, 10万元, 主持。
4. 国家自然科学基金面上项目, 基于有机配合物实施的石墨烯负载单原子催化剂的可控制备及硫正极电催化机制的研究, 52273215, 2023-01至2026-12, 53万元, 参与。
代表性论文：
1. Jie Ren1, Congkai Sun1, Wenbin Gong, Ji Zhou, Shang Chen, Manyun Wang, Christopher W. Bielawski, Jianxin Geng*. A Phosphoramide-Based Electrolyte with High Affinity Towards Li+ and Low Polysulfide Solubility Enables High-Performance Lithium-Sulfur Batteries. Chemical Engineering Journal, 2025, 514, 162922. (https://doi.org/10.1016/j.cej.2025.162922)
2. Congkai Sun, Xiong Zhang*, Yabin An, Chen Li*, Lei Wang, Xiaohu Zhang, Xianzhong Sun, Kai Wang, Haitao Zhang, Yanwei Ma*. Low-Temperature Carbonized Nitrogen-Doped Hard Carbon Nanofiber Toward High-Performance Sodium-Ion Capacitors. Energy & Environmental Materials, 2023, 6, e12603. (https://doi.org/10.1002/eem2.12603)
3. Xueqin Zhou, Ji Zhou, Longhua Sun, Shang Chen, Manyun Wang, Xiaodong Meng, Jin Qu, Congkai Sun*, Zhong-Zhen Yu, Yong Huang, Christopher W. Bielawski, Jianxin Geng*. N‑Doped Porous Graphitic Carbon Hybridized with CrN Nanocrystals: Electrocatalysis-Induced Li2S Three-Dimensional Growth and Enhanced Cathode Kinetics. ACS Applied Energy Materials, 2023, 6, 11157. (https://doi.org/10.1021/acsaem.3c01999)
4. Congkai Sun, Xiong Zhang*, Chen Li, Kai Wang, Xianzhong Sun, Fangyan Liu, Zhong-Shuai Wu, Yanwei Ma*. A safe, low-cost and high-efficiency presodiation strategy for pouch-type sodium-ion capacitors with high energy density. Journal of Energy Chemistry, 2022, 64, 442. (https://doi.org/10.1016/j.jechem.2021.05.010)
5. Congkai Sun, Xiong Zhang*, Yabin An, Chen Li*, Xiaohu Zhang, Haitao Zhang, Xianzhong Sun, Kai Wang, Jianxin Geng, Yanwei Ma*. Molecularly chemical prelithiation of soft carbon towards high-performance lithium-ion capacitors. Journal of Energy Storage, 2022, 56, 106009. (https://doi.org/10.1016/j.est.2022.106009)
6. Congkai Sun, Xiong Zhang*, Chen Li, Kai Wang, Xianzhong Sun, Yanwei Ma*. A presodiation strategy with high efficiency by utilizing low-price and eco-friendly Na2CO3 as the sacrificial salt towards high-performance pouch sodium-ion capacitors. Journal of Power Sources, 2021, 515, 230628. (https://doi.org/10.1016/j.jpowsour.2021.230628)
7. Congkai Sun, Xiong Zhang*, Chen Li, Kai Wang, Xianzhong Sun, Yanwei Ma*. High-efficiency sacrificial prelithiation of lithium-ion capacitors with superior energy-storage performance. Energy Storage Materials, 2020, 24, 160. (https://doi.org/10.1016/j.ensm.2019.08.023)
8. Congkai Sun, Xiong Zhang*, Chen Li, Kai Wang, Xianzhong Sun, Yanwei Ma*. Recent advances in prelithiation materials and approaches for lithium-ion batteries and capacitors. Energy Storage Materials, 2020, 32, 497. (https://doi.org/10.1016/j.ensm.2020.07.009)
发明专利：
1. 张熊，马衍伟，孙琮凯，孙现众. 一种锂离子电容器的正极电极片、锂离子电容器及其负极预嵌锂方法, 2019-05-17, 201910413608.X
2. 张熊，马衍伟，孙琮凯，孙现众. 一种钠离子电容器及其负极预钠化方法, 2021-04-15, 202110405241.4 (已授权)