Faculty
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Basic information

Associate Professor, PhD.

Address:Yi Fu Science and Technology Building, Rm. 2815, Tsinghua University

E-mail:liuk@tsinghua.edu.cn

Phone:010-62794372

Websites:https://liugroup.wixsite.com/tsinghua

Education Background

B.S. (Applied Physics), Xi’an Jiaotong University, 2003

Ph.D. (Physics), Tsinghua University, 2008

Awards And Honors

The Thousand Youth Talents Program (2015)

China Excellent Doctoral Dissertation Award (2010)

Excellent Ph.D. Graduate, Tsinghua University (2008)

Outstanding Ten Academic Postgraduate Students, Tsinghua University (2008)

Academic Achievements

Representative Publications

1. Wu, Yonghuang; Xin, Zeqin; Zhang, Zhibin; Wang, Bolun; Peng, Ruixuan; Wang, Enze; Shi, Run; Liu, Yiqun; Guo, Jing; Liu, Kaihui; Liu, Kai*. All‐transfer Electrode Interface Engineering Towards Harsh‐Environment‐Resistant MoS2 Field‐Effect Transistors. Advanced Materials, 35, 210735 (2023).

2. Shi, Run; Wu, Yonghuang; Xin, Zeqin; Guo, Jing; Li, Zonglin; Zhao, Bochen; Peng, Ruixuan; Li, Chenyu; Wang, Enze; Wang, Bolun; Zhang, Xiaolong; Cheng, Chun*; Liu, Kai*. Liquid Precursor-Guided Phase Engineering of Single-Crystal VO2 Beams. Angewandte Chemie International Edition, 62, e202301421 (2023).

3. Sun, Yufei; Wang, Yujia; Wang, Enze; Wang, Bolun; Zhao, Hengyi; Zeng, Yongpan; Zhang, Qinghua; Wu, Yonghuang; Gu, Lin; Li, Xiaoyan*; Liu, Kai*. Determining the interlayer shearing in twisted bilayer MoS2 by nanoindentation. Nature Communications, 13, 3898 (2022).

4. Li, Chenyu; Wang, Zhijie; Liu, Mingda; Wang, Enze; Wang, Bolun; Xu, Longlong; Jiang, Kaili; Fan, Shoushan; Sun, Yinghui*; Li, Jia*; Liu, Kai*. Ultrafast self-heating synthesis of robust heterogeneous nanocarbides for high current density hydrogen evolution reaction. Nature Communications, 13, 3338 (2022).

5. Wang, Enze; Chen, Zekun; Shi, Run; Xiong, Zixin; Xin, Zeqin; Wang, Bolun; Guo, Jing; Peng, Ruixuan; Wu, Yonghuang; Li, Chenyu; Ren, Hongtao; Li, Xiaoyan*; Liu, Kai*. Humidity-Controlled Dynamic Engineering of Buckling Dimensionality in MoS2 Thin Films. ACS Nano, 16, 14157 (2022).

6. Wang, Xuewen; Wang, Bolun; Zhang, Qinghua; Sun, Yufei; Wang, Enze; Luo, Hao; Wu, Yonghuang; Gu, Lin; Li, Huanglong; Liu, Kai*. Grain-Boundary Engineering of Monolayer MoS2 for Energy-Efficient Lateral Synaptic Devices. Advanced Materials, 33, 2102435 (2021).

7. Ma, He; Xiao, Xiao; Wang, Yu; Sun, Yufei; Wang, Bolun; Gao, Xinyu; Wang, Enze; Jiang, Kaili; Liu, Kai*; Zhang, Xinping*. Wafer-scale freestanding vanadium dioxide film. Science Advances, 7, eabk3438 (2021).

8. Wang, Bolun; Wang, Xuewen; Wang, Enze; Li, Chenyu; Peng, Ruixuan; Wu, Yonghuang; Xin, Zeqin; Sun, Yufei; Guo, Jing; Fan, Shoushan; Wang, Chen; Tang, Jianshi; Liu, Kai*; Monolayer MoS2 Synaptic Transistors for High-Temperature Neuromorphic Applications, Nano Letters, 21, 10400 (2021).

9. Wang, Bolun; Peng, Ruixuan; Wang, Xuewen; Yang, Yueyang; Wang, Enze; Xin, Zeqin; Sun, Yufei; Li, Chenyu; Wu, Yonghuang; Wei, Jinquan; Sun, Jingbo; Liu, Kai*. Ultrafast, Kinetically Limited, Ambient Synthesis of Vanadium Dioxides through Laser Direct Writing on Ultrathin Chalcogenide Matrix. ACS Nano, 15, 10502 (2021).

10. Wang, Bolun; Luo, Hao; Wang, Xuewen; Wang, Enze; Sun, Yufei; Tsai, Yu-Chien; Zhu, Hui; Liu, Peng; Jiang, Kaili; Liu, Kai*. Bifunctional NbS2-Based Asymmetric Heterostructure for Lateral and Vertical Electronic Devices. ACS Nano, 14, 175 (2020).

11. Wang, Bolun; Sun, Yufei; Ding, Hanyuan; Zhao, Xuan; Zhang, Lei; Bai, Jingwei*; Liu, Kai*. Bioelectronics-Related 2D Materials Beyond Graphene: Fundamentals, Properties, and Applications. Advanced Functional Materials, 30, 2003732 (2020).

12. Ding, Hanyuan; Xin, Zeqin; Yang, Yueyang; Luo, Yufeng; Xia, Kailun; Wang, Bolun; Sun, Yufei; Wang, Jiaping; Zhang, Yingying; Wu, Hui; Fan, Shoushan; Zhang, Lei*; Liu, Kai*. Ultrasensitive, Low-Voltage Operational, and Asymmetric Ionic Sensing Hydrogel for Multipurpose Applications. Advanced Functional Materials, 30, 1909616 (2020).

13. Sun, Yufei; Pan, Jinbo; Zhang, Zetao; Zhang, Kenan; Liang, Jing; Wang, Weijun; Yuan, Zhiquan; Hao, Yukun; Wang, Bolun; Wang, Jingwei; Wu, Yang; Zheng, Jingying; Jiao, Liying; Zhou, Shuyun; Liu, Kaihui; Cheng, Chun; Duan, Wenhui; Xu, Yong*; Yan, Qimin*; Liu, Kai*. Elastic Properties and Fracture Behaviors of Biaxially Deformed, Polymorphic MoTe2. Nano Letters, 19, 761 (2019).

14. Ren, Hongtao; Xiong, Zixin; Wang, Enze; Yuan, Zhiquan; Sun, Yufei; Zhu, Kunlei; Wang, Bolun; Wang, Xuewen; Ding, Hanyuan; Liu, Peng; Zhang, Lei*; Wu, Junqiao; Fan, Shoushan; Li, Xiaoyan*; Liu, Kai*. Watching Dynamic Self-Assembly of Web Buckles in Strained MoS2 Thin Films. ACS Nano, 13, 3106 (2019).

15. Luo, Hao; Wang, Bolun; Wang, Enze; Wang, Xuewen; Sun, Yufei; Li, Qunqing; Fan, Shoushan; Cheng, Chun*; Liu, Kai*. Phase-transition modulated, high-performance dual-mode photodetectors based on WSe2/VO2 heterojunctions. Applied Physics Reviews, 6, 041407 (2019).

16. Jin, Xiang; Tan, Hengxin; Wu, Zipeng; Liang, Jiecun; Miao, Wentao; Lian, Chao-Sheng; Wang, Jiangtao; Liu, Kai*; Wei, Haoming; Feng, Chen; Liu, Peng; Wei, Yang; Li, Qunqing; Wang, Jiaping; Liu, Liang; Li, Xide*; Fan, Shoushan; Duan, Wenhui*; Jiang, Kaili*. Continuous, Ultra-lightweight, and Multipurpose Super-aligned Carbon Nanotube Tapes Viable over a Wide Range of Temperatures. Nano Letters, 19, 6756 (2019).

17. Liu, Kai; Lee, Sangwook; Yang, Shan; Delaire, Olivier; Wu, Junqiao*. Recent progresses on physics and applications of vanadium dioxide. Materials Today, 21, 875 (2018).

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