所属系部：材料系

办公电话：+86-22-60602772

办公地点：泰达中校区8号楼A-405

Email：Likh_199109@tust.edu.cn

个人简介

李凯华，博士，讲师。毕业于天津工业大学纺织科学与工程专业，主要从事自聚微孔聚合物及气体分离膜材料和特种高分子材料及纤维材料成型研究，主持中石化子课题2项，参与3项国家自然基金项目。先后在Journal of Membrane Science等国内外期刊发表论文10余篇。讲授课程：主讲本科生课程《材料设计》。

教育背景

1. 2018.09 ~ 2022.06, 天津工业大学, 纺织科学与工程, 博士

2. 2015.09 ~ 2018.06, 青岛科技大学, 材料学, 硕士

3. 2011.09 ~ 2015.06, 石家庄铁道大学, 材料科学与工程, 学士

工作经历

1. 2024.08~至今 天津科技大学 化工与材料学院 讲师

2. 2022.07~2024.07 天津科技大学 化工与材料学院 博士后

研究方向

1. 自聚微孔聚合物及气体分离膜材料；

2. 特种高分子材料及纤维材料成型；

讲授课程

主讲本科生课程《材料设计》

学术成果

代表性论文：

1. Li, K.; Ma, Y.; Zhao, W.; Yang, L.; Zhang, J.; Zhang, Q.; Ma, X.*; Jiao, L.; Yin, Z.*; Cheng, B.*, Simultaneously enhanced gas separation performance and long-term stability by thermally treated ZIF-8-based nanocomposite membranes. Separation and Purification Technology 2025, 353, 128586.

2. Li, K.; Li, Q.; Cai, Z.; Weng, Y.; Ye, C.; Ji, W.; Li, J.; Cheng, B.*; Ma, X.*, Microporosity effect of intrinsic microporous polyimide membranes on their helium enrichment performance after direct fluorination. Journal of Membrane Science 2022, 660, 120868.

3. Li, K.; Zhu, Z.; Dong, H.; Li, Q.; Ji, W.; Li, J.; Cheng, B.*; Ma, X.*, Bottom up approach to study the gas separation properties of PIM-PIs and its derived CMSMs by isomer monomers. Journal of Membrane Science 2021, 635, 119519.

4. Zhao, W.¹; Li, K.¹; Ma, Y.; Gao, Y.; Zhang, J.; Zhou, L.; Wang, W.; Wang, J.; Ma, Y.; Guo, M.; Yang, L.*; Ma, X.*; Cheng, B.*, Simultaneously enhanced gas separation and anti-aging performance of intrinsic microporous polyimide by dibromo substitution. Journal of Membrane Science 2023, 687, 122081.

5. Ma, X.*; Li, K.; Zhu, Z.; Dong, H.; Lv, J.; Wang, Y.; Pinnau, I.*; Li, J.*; Chen, B.*; Han, Y.*, High-performance polymer molecular sieve membranes prepared by direct fluorination for efficient helium enrichment. Journal of Materials Chemistry A 2021, 9 (34), 18313-18322.

6. Li, Z.; Li, K.; Song, G.; Qiu, G.; Yang, L.; Meng, A.*, Al-Doped SiC nanowires wrapped by the nanowire network: excellent field emission property and robust stability at high current density. Journal of Materials Chemistry C 2018, 6 (24), 6565-6574.

7. Ji, W.; Li, K.; Min, Y.-G.; Shi, W.; Li, J.*; Ma, X.*, Remarkably enhanced gas separation properties of PIM-1 at sub-ambient temperatures. Journal of Membrane Science 2021, 623, 119091.

8. Ji, W.; Li, K.; Shi, W.; Bai, L.; Li, J.*; Ma, X.*, The effect of chain rigidity and microporosity on the sub-ambient temperature gas separation properties of intrinsic microporous polyimides. Journal of Membrane Science 2021, 635, 119439.

9. Zhu, Z.; Dong, H.; Li, K.; Li, Q.; Li, J.*; Ma, X.*, One-step synthesis of hydroxyl-functionalized fully carbon main chain PIMs via a Friedel-Crafts reaction for efficient gas separation. Separation and Purification Technology 2021, 262, 118313.

10. Dong, H.; Zhu, Z.; Li, K.; Li, Q.; Ji, W.; He, B.; Li, J.*; Ma, X.*, Significantly improved gas separation properties of sulfonated PIM-1 by direct sulfonation using SO3 solution. Journal of Membrane Science 2021, 635, 119440.

11. Zhao, W.; Zhang, J.; Liu, C.; Ma, Y.; Li, K.; Guo, M.; Jiao, L.; Ma, X.; Yang, L.*; Yang, S.*; Cheng, B.*, Fine-tuning gas separation performance of intrinsic microporous polyimide by the regulation of atomic-level halogen substitution. Journal of Membrane Science 2024, 692, 122317.

12. Wang, J.; Jiao, L.*; Liu, Q.; Xin, W.; Lei, Y.; Zhang, T.; Yang, L.; Shu, D.; Yang, S.; Li, K.; Li, C.; Yi, C.; Bai, H.; Ma, Y.; Li, H.; Zhang, W.*; Cheng, B.*, Achieving an ion-homogenizing and corrosion-resisting interface through nitro-coordination chemistry for stable zinc metal anodes. Journal of Energy Chemistry 2024, 94, 10-18.

13. 李凯华,朱芷杨,程博闻*,李建新,马小华*, 自聚微孔聚合物气体分离膜材料研究进展, 膜科学与技术,2020,5,118-128.