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刘凯 副教授
地址：清华大学工物馆
邮件：liukai2019@tsinghua.edu.cn |
长期从事新能源高分子膜材料（如固态锂电池电解质膜，碱性离子膜）和电池安全材料研究。以第一作者或者通讯作者身份在国际知名学术期刊（如Science Advances，JACS， Joule， Angew Chem，Adv Mater等）发表论文 22篇，其中三篇论文为ESI高被引论文。研究成果多次被Science，Nature Materials，NPG Asia Materials等学术刊物撰专文Highlight和报道，同时也被CNN，BBC和科技日报等媒介报道。曾获《麻省理工科技评论》 “35岁以下科技创新35人”(TR35)中国榜单，瑞士Dinitris N. Chorafas青年研究奖（全球每年遴选30人）、清华大学学术新秀等多项奖励。
● 教育与工作经历
2005~2009 吉林大学化学学院 本科
2009~2014 清华大学化学系 博士
2014~2019 斯坦福大学材料科学与工程系 博士后
2019~2023 清华大学化学工程系 助理教授，特别研究员，博士生导师
2023~至今 清华大学化学工程系 副教授，特别研究员，博士生导师
● 研究领域
锂电池电解质（电解液和聚合物固态电解质）；全固态锂电池；碱性离子膜；电池安全材料。
● 开设课程及编写教材
《电化学工程原理》2022年秋季开始
● 主要学术任职
2019年~至今 高等学校化学学报 青年编委
2019年~至今 北京膜协会第八届理事
2019年~至今 膜科学与技术 通讯编委
2019年~至今 Chinese Chemical Letters 青年编委
2019年~至今 Trans Tianjin Univ通讯编委
2019年~至今 SmartMat 青年编委
● 代表性论文/专利/著作
1.Breaking the molecular symmetricity of sulfonimide anions for high-performance lithium metal batteries under extreme cycling conditions.
Y. Lu#, Q. B. Cao#, W. L. Zhang#, T. Y. Zeng, Y. Ou, S. S. Yan, H. Liu, X. Song, H. Y. Zhou, W. H. Hou, P. Zhou, N. Hu, Q. Q. Feng, Y. Li, K. Liu*
Nature Energy, 2024, 10, 191-204.
Highlighted by:
Chibueze V. Amanchukwu. A dash of salt.
Nature Energy 2025, 10.1038/s41560-025-01706-y
2.Designing an asymmetric ether-like lithium salt to enable fast-cycling high-energy lithium metal batteries.
Y．Xia, P. Zhou, X. Kong, J. Tian, W. Zhang, S. Yan, H Hui, H. Zhou, H. Dong, X. Chen, P. Wang, Z. Xu, L. Wan, B. Wang, K. Liu*
Nature Energy, 2023, 8, 934-945.
Highlighted by:
HT Kim. Leaching organics from the interphase.
Nature Energy, 2023, https://doi.org/10.1038/s41560-023-01281-0
J Ming. Et al. Design of new chemicals for advanced electrolytes.
SCIENCE CHINA Chemistry, 2023, https://doi.org/10.1007/s11426-023-1716-7
3. Engineering a passivating electric double layer for high performance lithium metal batteries.
W. L. Zhang, Y. Lu, L. Wan, P. Zhou, Y. C. Xia, S. S. Yan, X. X Chen, H. Y. Zhou, H. Dong, K. Liu*
Nature Communications, 2022, 13, 2029.
Highly cited.
4. Multifunctional electrolyte additive for high power lithium metal batteries at ultra-low temperatures.
Weili Zhang*, Yang Lu, Qingqing Feng, Hao Wang, Guangyu Cheng, Hao Liu, Qingbin Cao, Zhenjun Luo, Pan Zhou, Yingchun Xia, Wenhui Hou, Kun Zhao, Chunyi Du & Kai Liu*
Nature Communications, 2025, 16, 3344.
5.Selectively Fluorinated Aromatic Lithium Salts Regulate the Solvation Structure and Interfacial Chemistry for All-Solid-State Batteries.
Shuaishuai Yan; Hao Liu; Yang Lu; Qingqing Feng; Hang-Yu Zhou; Yuhao Wu; Wen-hui Hou;
Yingchun Xia; Haiyu Zhou; Pan Zhou; Xuan Song; Yu Ou; Kai Liu* ;
Science Advances, 2025, 11(5): eads4014
6. Molten salt electrolytes with enhanced Li+-transport kinetics for fast-cycling of high-temperature lithium metal batteries.
Shuaishuai Yan#; Nan Yao #; Hao Liu; Zheng Zhang; Yang Lu; Zhi Liu,; Wenhui Hou,; Pan Zhou; Hangyu Zhou; Xiang Chen*; Kai Liu*; Qiang Zhang.
Energy & Environmental Science, 2025, 18(4), 1696 -1706
7. A reversible self-assembled molecular layer for lithium metal batteries with high energy/power densities at ultra-low temperatures.
W. L. Zhang#, Y. Lu#, Q. B. Cao#, Hao Liu, Q. Q. Feng, P. Zhou, Y. C. Xia, W. H. Hou, S. S. Yan, K. Liu*
Energy & Environmental Science, 2024, 17, 4531.
8. Rational molecular design of electrolyte additive endows stable cycling performance of cobalt-free 5 V-class lithium metal batteries.
W. H. Hou#, Y. Ou#, T. Y. Zeng, Q. Q. Feng, Q. B. Cao, P. Zhou, Y. X. Xia, X. Song, W. L. Zhang, Y. Lu, S. S. Yan, H. Y. Zhou, H. Y. Zhou, H. Liu, F. X. Liu, K. Liu*.
Energy & Environmental Science, 2024, 17, 8325-8336.
9. Understanding and applying donor number of electrolytes in lithium metal batteries.
P. Zhou, Y. Xiang*, K. Liu*.
Energy & Environmental Science, 2024, 17, 8057-8077.
10. Molecular Design of Electrolyte Additives for High-Voltage Fast-Charging Lithium Metal Batteries.
Y. Ou#, W. Hou#, D. Zhu#, C. Li, P. Zhou, X. Song, Y. Xia, Y. Lu, S. Yan, H. Zhou, Q. Cao, H. Zhou, H. Liu, X. Ma, Z. Liu, H. Xu and K. Liu*
Energy & Environmental Science, 2025, 18(3): 1464 -1476.
11.A 1.6 mW/cm2 Lactate/O2 Enzymatic Biofuel Cell: Enhanced Power Generation and Energy Harvesting from Human Sweat by 3D Interpenetrating Network Porous Structure CNT-Membranes.
H. Liu, Y. Lu, A. Xiang, W. Zhang, W. Kuang, S. Yan, Q. Cao, P. Zhou, W. Hou, F. Liu, H. Zhou, X. Song, Z. Luo, B. Chao, Y. Xiang and K. Liu*
Energy & Environmental Science, 2025, 18(4): 1801-1811
12.Controlled Anodic Decomposition Pathway of Supramolecular Lithium Borate for Rationally Tuned Interphase Chemistry.
Haiyu Zhou#, Wenhui Hou#, Da Zhu, Pan Zhou, Xuwen Peng, Zhi Liu, Shuaishuai Yan, Yang Lu, Yu Ou, Fengxiang Liu, Yingchun Xia, Hao Liu, Qingbin Cao, Xuan Song, Decai Guo, Hong Xu, and K. Liu*
Angew. Chem. Int. Ed., 2025, e202500425.
13. Self-Compartmented Electrolyte Design for Stable Cycling of Lithium Metal Batteries under Extreme Conditions
Yu Ou, Da Zhu, Pan Zhou, Changjian Li, Yang Lu, Qingbin Cao, Xuan Song, Wenhui Hou, Shuaishuai Yan, Yingchun Xia, Hangyu Zhou, Weili Zhang, Qingqing Feng, Hong Xu, K. Liu*
Angew. Chem. Int. Ed., 2025,10.1002/anie.202504632.
14. Rational Lithium Salt Molecule Tuning for Fast Charging/Discharging Lithium Metal Battery.
P. Zhou#, H. Y. Zhou#, Y. C. Xia#, Q. Q. Feng, X. Kong, W. H. Hou, Y. Ou, X. Song, H. Y. Zhou, W. L. Zhang, Y. Lu, F. X. Liu, Q. B. Cao, H. Liu, S. S. Yan,K. Liu*
Angew. Chem. Int. Ed., 2024, 63, e202316717.
15.Supramolecular polymer ion conductor with weakened Li ion solvation enables room temperature all-solid-state Lithium metal batteries.
H.-Y. Zhou, Y. Ou, S.-S. Yan, J. Xie, P. Zhou, L. Wan, Z.-A. Xu, F.-X. Liu, W.-L. Zhang, Y.-C. Xia, K. Liu* Angewandte Chemie International Edition, 2023, 62, e202306948.
16. Interphasial Chemistry Design for Seamless Lithium Deposition in Anode-Free Lithium Metal Batteries.
Xuan Song, Cheng Liu, Aiyuan Zhang, Li Ding, Tianyou Zeng, Yang Lu, Yu Ou, Wenhui Hou, Pan Zhou, Qingbin Cao, Shuaishuai Yan, Zhi Liu, Xuwen Peng, Haiyu Zhou, Yingchun Xia, Weili Zhang, Hao Liu, Kai Liu*
Advanced Materials, 2025, Accepted
17. Crosslinked hetero-chain polymeric interphase enables the stable cycling of Li-rich Mn-based lithium metal batteries.
Wen-hui Hou, Qingqing Feng, Cheng Liu, Xiaole Zhang, Junpei Yue, Qi Tian, Shanbin Wu, Yu Ou, Pan Zhou, Yingchun Xia, Yan Wang, Xuan Song, Haiyu Zhou, Yang Lu, Shuaishuai Yan and Kai Liu*
Advanced Materials, 2025, Accepted
18. A fluorinated covalent organic framework with accelerated oxygen transfer nanochannels for high-performance zinc–air batteries.
Q. B. Cao, L. Wan, Z. A. Xu, W. M. Kuang, H. Liu, X. Zhang, W. L. Zhang, Y. Lu, Y. J. Yao, B. G. Wang*, K. Liu*
Advanced Materials, 2023, 35, 2210550.
19. Zwitterionic matrix with highly delocalized anionic structure as an efficient lithium ion conductor.
S. S. Yan, Y. Lu, F. X. Liu, Y. C. Xia, Q. Li, K. Liu*
CCS Chemistry, 2022, 5, 1612–1622.
20. Tuning the nucleophilicity of anion in lithium salt to enable an anion-rich solvation sheath for stable lithium metal batteries.
P. Zhou, Y. Ou, Q. Feng, Y. Xia, H. Zhou, W. Hou, X. Song, Y. Lu, S. Yan, W. Zhang, Y. He, K. Liu*.
Advanced Functional Materials, 2024, 34, 2416800.
21. Aromatic donor-acceptor charge-transfer interactions reinforced supramolecular polymer electrolyte for solid-state lithium batteries.
S. S. Yan, Z. Wang, F. X. Liu, H. Y. Zhou, K. Liu*
Advanced Functional Materials, 2023, 33, 2303739.
22. Tuning the Li+ solvation structure by a "bulky coordinating" strategy enables nonflammable electrolyte for ultrahigh voltage lithium metal batteries.
Y. Lu, W. Zhang, S. Liu, Q. Cao, S. Yan, H. Liu, W. Hou, P. Zhou, X. Song, Y. Ou, Y. Li, K. Liu*
ACS Nano, 2023, 17, 9586–9599.
23. Fluorinated carbamate-based electrolyte enables anion-dominated solid electrolyte interphase for highly reversible Li metal anode.
W. H. Hou, P. Zhou, H. H. Gu, Y. Ou, Y. C. Xia, X. Song, Y. Lu, S. S. Yan, Q. B. Cao, H. Liu, F. X. Liu, K. Liu*.
ACS Nano, 2023, 17, 17527-17535.
24. Tuning and balancing the donor number of lithium salts and solvents for high-performance li metal anode.
P. Zhou, W. Hou, Y. Xia, Y. Ou, H. Y. Zhou, W. Zhang, Y. Lu, X. Song, F. Liu, Q. Cao, H. Liu, S. Yan, K. Liu*. ACS Nano, 2023. 17, 17169-17179.
25.Asymmetric Trihalogenated Aromatic Lithium Salt Induced Lithium Halide Rich Interface for Stable Cycling of All-Solid-State Lithium Batteries.
S. Yan, F. Liu, Y. Ou, H.-Y. Zhou,Y. Lu, W. Hou, Q. Cao, H. Liu, P. Zhou, K. Liu*.
ACS Nano 2023, 17, 19398-19409.
26. Trace Dual-Salt Electrolyte Additive Enabling a LiF-Rich Solid Electrolyte Interphase for High-Performance Lithium Metal Batteries.
Y. C. Xia, W. H. Hou, P. Zhou, Y. Ou, G. Y. Cheng, C. Guo, F. X. Liu, W. L. Zhang, S. S. Yan, Y. Lu, Y. X. Zeng, K. Liu*
Nano Letters, 2024, 24, 41, 12791-12798.
27. Rationally designed fluorinated amide additive enables the stable operation of lithium metal batteries by regulating the interfacial chemistry.
P. Zhou, Y. C. Xia, W. H. Hou, S. S. Yan, H. Y. Zhou, W. L. Zhang, Y. Lu, P. C. Wang, K. Liu*.
Nano letters, 2022, 22, 5936-5943.
28. Nanoemulsion-coated Ni–Fe hydroxide self-supported electrode as an air-breathing cathode for high-performance zinc-air batteries.
L. Wan, Z. A. Xu, Q. B. Cao, Y. W. Liao, B. G. Wang*, K. Liu*.
Nano Letters, 2022, 22, 4535-4543.
29. Early braking of overwarmed lithium-ion batteries by shape-memorized current collectors.
J. C. Jia, H. Liu, S. L. Liao, K. Liu*, Y. P. Wang*
Nano Letters, 2022, 22, 22, 9122–9130
30. Understanding and tuning intermolecular interactions of the electrolyte solvation structure for low-temperature lithium-based batteries.
Y. Lu#, S. S. Yan#, Y. He, Z. Liu, X. Ma, Y. Ou, W. L. Zhang, K. Liu*.
Energy Storage Materials, 2024, 72, 103741.
31. Supramolecular “flame-retardant” electrolyte enables safe and stable cycling of lithium-ion batteries.
X. X. Chen, S. S. Yan, T. H. Tan, P. Zhou, J. X. Hou, X. N. Feng, H. Dong, P. C. Wang, D. Wang, B. G. Wang, M. G. Ouyang, K. Liu∗
Energy Storage Materials, 2022, 45, 182.
32. Strategies for flame-retardant polymer electrolytes for safe lithium-based batteries.
X. Ma#, Y. Lu#, Y. Ou, S. S. Yan, W. H. Hou, P. Zhou, K. Liu*
Nano research, 2024, 17, 8754-8771
33. Strategies to enhance Li+ transference number in liquid electrolytes for better lithium batteries.
Pan Zhou&, Xiaokun Zhang*, Yong Xiang*, K. Liu*
Nano Research, 2022, 16, 8055–8071.
34. Lithium bromide-induced organic-rich cathode/electrolyte interphase for high-voltage and flame-retardant all-solid-state lithium batteries.
H. Y. Zhou, S. S. Yan, J. Li, H. Dong, P. Zhou, L. Wan, X. X. Chen, W. L. Zhang, Y. C. Xia, P. C. Wang, B. G. Wang, K. Liu*.
ACS Appl. Mater. Interfaces, 2022, 14, 24469−24479.
35. Novel urea-based molecule functioning as a solid electrolyte interphase enabler and LiPF6 decomposition inhibitor for fast-charging lithium metal batteries.
Pan Zhou, Yingchun Xia, Yuhao Wu, Wenhui Hou, Yang Lu, Shuai Yan, Hangyu Zhou, Weili Zhang, Kai Liu*
ACS Appl. Mater. Interfaces. 2022, 14, 38921−38930.
36. Regulating the growth of lithium dendrite by coating an ultra-thin layer of gold on separator for improving the fast-charging ability of graphite anode.
S. S. Yan, X. X. Chen, P. Zhou, P. C. Wang, H. Y. Zhou, W. L. Zhang, Y. C. Xia, K. Liu*
Journal of Energy Chemistry, 2022, 67, 467.
37. Smart materials for safe lithium-ion batteries against thermal runaway.
Y. Ou#, P. Zhou#, W. H. Hou#, X. Ma, X. Song, S. S. Yan, Y. Lu, K. Liu*
Journal of Energy Chemistry, 2024, 94, 360-392.
38. A thermoresponsive composite separator loaded with paraffin@SiO2 microparticles for safe and stable lithium batteries.
H. Dong, P. C. Wang, S. S. Yan, Y. C. Xia, B. G. Wang∗, X. L. Wang∗, K. Liu∗
Journal of Energy Chemistry, 2021, 62, 423–430.
39. A review of fire-extinguishing agent on suppressing lithium-ion batteries fire.
S. Yuan, C. Y. Chang, S. S. Yan, P. Zhou, X. M. Qian∗, M. Q. Yuan∗, K. Liu∗
Journal of Energy Chemistry, 2021, 62, 262–280.
40. Rational design on separators and liquid electrolytes for safer lithium-ion batteries.
M. Q. Yuan, K. Liu∗
Journal of Energy Chemistry, 2020, 43, 58-70.
41. Anisotropic anion exchange membranes with extremely high water uptake for water electrolysis and fuel cells.
Z. A. Xu, L. Wan, Y. W. Liao, P. C. Wang, K. Liu * and B. G. Wang*
J. Mater. Chem. A, 2021, 9, 23485–23496.
42. Advanced functional optical fiber sensors for smart battery monitoring.
Z. Liu#, Y. Lu#, X. Ma#, Y. He, M. Z. Fu, S. S. Yan, C. J. Li, X. Song, H. Y. Zhou, K. Liu*
Energy Material Advances, 2024, Accepted.
43. Recent advances in electrolytes for high-voltage cathodes of lithium-ion batteries.
W. H. Hou, Y. Lu, Y. Ou, P. Zhou, S. S. Yan, X. He*, X. W. Geng*, K. Liu*.
Transactions of Tianjin University, 2023, 29, 120-135.
44. Ionic solid-like conductor assisted polymer electrolytes for solid-state lithium metal batteries.
S. S. Yan, H. Liu, X. X Chen, Y. Lu, Q. B. Cao, K. Liu*
SCIENCE CHINA Chemistry, Accept.
45. 低温锂电池电解液的研究与应用
陆洋，闫帅帅，马骁，刘誌，章伟立，刘凯*
储能科学与技术, 2024, 13, 7, 2224-2242.
● 学术荣誉与奖励
《麻省理工科技评论》 “35岁以下科技创新35人”(TR35)中国榜单，
瑞士Dinitris N. Chorafas青年研究奖（全球每年遴选30人）
● 实验室主页
