Tsinghua University

Publications

Recent Advances in Radiative Cooling: From Fundamentals to Commercial Applications
submitted (2026).
Harit Keawmuang, Junkyeong Park, Heon Lee, Seokju Choi, Sunae So, Changhyeon Lim, Trevon Badloe, Changhwan Hyeon, Minseo Jeong, Dasol Lee, Ya Huang, Siming Zhao, Rufan Zhang, Juhoon Baek, Minkyung Kim, Fei Xie, Longnan Li, Wei Li, Xuzhe Zhao, Jiachen Li, Kaichen Dong, Saichao Dang, Qiaoqiang Gan, Shaowen Cao, Yi Long, Hyunkyu Kwak, Do Hyeon Kim, Young Min Song, Jung Bin Yang, Dong Rip Kim, Yansu Hou, Jia Zhu, Bin Zhu, Shengxi Bai, Kaixin Lin, Chi Yan Tso, Seonggon Kim, YongTae Kang, Qingsong Fan, Qizhang Li, Po-Chun Hsu, Junsuk Rho
Disorder-free Solitary Energy Transport in Moiré-engineered Phononic Flat Bands
submitted (2025).
Chunjiang Li, Tiancheng Zhang, Jiahao Cheng, Xuzhe Zhao, Shuang Zhang, Nicholas X. Fang, Junqiao Wu, Jiachen Li#, Kaichen Dong#
CoSP: Reconfigurable Multi-state Metamaterial Inverse Design via Contrastive Pretrained Large Language Model
submitted (2025).
Shujie Yang, Xuzhe Zhao, Yuqi Zhang, Yansong Tang#, Kaichen Dong#
Cauchyformer: Physics-informed Few-shot Spectrum Inference for Photonic Metasurfaces
submitted (2025).
Shujie Yang, Chunjiang Li, Xuzhe Zhao, Hongyan Fu, Yansong Tang#, Kaichen Dong#
Memsensing by surface ion migration within Debye Length
Nature Materials, 25, 18-25 (2026).
Ruihan Guo, Qixin Feng, Ke Ma, Gi-Hyeok Lee, Moniruzzaman Jamal, Xiao Zhao, Karen C. Bustillo, Jiawei Wan, Duncan S. Ritchie, Linbo Shan, Yuhang Cai, Jiachen Li, Jack Shen, Kaichen Dong, Ru Huang, Yimao Cai, Feng Wang, Miquel Salmeron, Haimei Zheng, Matthew Sherburne, Mary Scott, Wanli Yang, Mark Asta, Kechao Tang#, Junqiao Wu#
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Wafer-scale Transfer and Integration of Tungsten-doping Vanadium Dioxide Films
ACS Nano, 19, 6, 6209-6220 (2025).
Yuan Li, He Ma*, Run Shi, Yonghuang Wu, Shifeng Feng, Yulan Fu, Yuanqi Wei, Xuzhe Zhao, Kaichen Dong, Kaili Jiang, Kai Liu*, Xinping Zhang*
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Room-temperature Multiferroicity in Sliding van der Waals Semiconductors with Sub-0.3V Switching
Nature Communications, 16, 3648 (2025).
Rui Chen, Fanhao Meng, Hongrui Zhang, Yuzi Liu, Shancheng Yan, Xilong Xu, Linghan Zhu, Jiazhen Chen, Tao Zhou, Jingcheng Zhou, Fuyi Yang, Penghong Ci, Xiaoxi Huang, Xianzhe Chen, Tiancheng Zhang, Yuhang Cai, Kaichen Dong, Yin Liu, Kenji Watanabe, Takashi Taniguchi, Chia-Ching Lin, Ashish Verma Penumatcha, Ian Young, Emory Chan, Junqiao Wu, Li Yang, Ramamoorthy Ramesh & Jie Yao
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Switchable and Tunable Radiative Cooling: Mechanisms, Applications, and Perspectives
ACS Nano, 18, 28, 18118-18128 (2024).
Xuzhe Zhao*, Jiachen Li*, Kaichen Dong#, Junqiao Wu#
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Multi-stimulus Perception and Visualization by an Intelligent Liquid Metal-elastomer Architecture
Science Advances, 10, eadp5215 (2024).
Hongzhang Wang, Bo Yuan, Xiyu Zhu, Xiaohui Shan, Sen Chen, Wenbo Ding, Yingjie Cao, Kaichen Dong1, Xudong Zhang, Rui Guo, Yuchen Yao, Bo Wang, Jianbo Tang, Jing Liu
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Printable, emissivity-adaptive and albedo-optimized covering for year-round energy saving
Joule, 7, 1-16 (2023).
Jiachen Li*, Kaichen Dong*, Tiancheng Zhang, Derick Tseng, Cheng Fang, Ruihan Guo, Jingang Li, Yujie Xu, Chaochao Dun, Jeffrey J. Urban, Tianzhen Hong, Costas P. Grigoropoulos, Ali Javey, Jie Yao, Junqiao Wu
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Twisted Moiré Photonic Crystal Enabled Optical Vortex Generation through Bound States in the Continuum
Nature Communications, 14, 6014 (2023).
Tiancheng Zhang*, Kaichen Dong*#, Jiachen Li, Fanhao Meng, Jingang Li, Sai Munagavalasa, Costas P. Grigoropoulos, Junqiao Wu, Jie Yao#
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Scalable and Durable Temperature-stabilizing Janus Thermal Cloak
Joule, 7, 1399-1414 (2023).
Jiachen Li, Kaichen Dong#
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Radiative Cooling, What's Next?
Next Energy, 1, 100003 (2023).
Kaichen Dong, Junqiao Wu
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Single-Pixel Reconstructive Mid-Infrared Micro-Spectrometer
Optics Express, 9, 14367-14376 (2023).
Kaichen Dong*#, Jiachen Li*, Tiancheng Zhang, Fangda Gu, Yuhang Cai, Niharika Gupta, Kechao Tang, Ali Javey, Jie Yao, Junqiao Wu#
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Reducing Temperature Swing of Space Objects with Temperature-Adaptive Solar or Radiative Coating
Cell Reports Physical Science, 3, 101066 (2022).
Kaichen Dong, Derick Tseng, Jiachen Li, Sorren Warkander, Jie Yao, Junqiao Wu
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Room-temperature skyrmion lattice in a layered magnet (Fe0.5Co0.5)5GeTe2
Science Advances, 8, abm7103 (2022).
Hongrui Zhang*, David Raftery*, Ying-ting Chan*, Yu-tsun Shao*, Rui Chen, Xiang Chen, Xiaomi Huang, Jonathan T. Reichanadter, Kaichen Dong, Sandhya Susarla, Lucas Caretta, Zhen Chen, Jie Yao, Peter Fischer, Jeffrey B. Neaton, Weida Wu, David A. Muller, Robert J. Birgeneau, Ramamoorthy Ramesh
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Low-loss, geometry-invariant optical waveguides with near-zero-index materials
Nanophotonics, 11, 4747-4753 (2022).
Danqing Wang, Kaichen Dong, Jingang Li, Costas P. Grigoropoulos, Jie Yao, Jin Hong, Junqiao Wu
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Temperature Adaptive Radiative Coating for All-Season Household Thermal Regulation
Science, 374, 1504-1509 (2021).
Kechao Tang*, Kaichen Dong*, Jiachen Li*, Madeleine P Gordon, Finnegan G Reichertz, Hyungjin Kim, Yoonsoo Rho, Qingjun Wang, Chang-Yu Lin, Costas P Grigoropoulos, Ali Javey, Jeffrey J Urban, Jie Yao, Ronnen Levinson, Junqiao Wu
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Flat Bands in Magic-Angle Bilayer Photonic Crystals at Small Twists
Physical Review Letters, 126, 223601 (2021).
Kaichen Dong*, Tiancheng Zhang*, Jiachen Li, Qingjun Wang, Fuyi Yang, Yoonsoo Rho, Danqing Wang, Costas P Grigoropoulos, Junqiao Wu, Jie Yao
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Millikelvin-resolved Ambient Thermography
Science Advances, 6, eabd8688 (2020).
Kechao Tang*, Kaichen Dong*, Christopher J Nicolai, Ying Li, Jiachen Li, Shuai Lou, Cheng-Wei Qiu, David H Raulet, Jie Yao, Junqiao Wu
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Tunable Analog Thermal Material
Nature Communications, 11, 6028 (2020).
Guoqiang Xu, Kaichen Dong, Ying Li, Huagen Li, Kaipeng Liu, Longqiu Li, Junqiao Wu, Cheng-Wei Qiu
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A Thermal Radiation Modulation Platform by Emissivity Engineering with Graded Metal-Insulator Transition
Advanced Materials, 32, 1907071 (2020).
Kechao Tang, Xi Wang, Kaichen Dong, Ying Li, Jiachen Li, Bo Sun, Xiang Zhang, Chris Dames, Cheng-Wei Qiu, Jie Yao, Junqiao Wu
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A Lithography-Free and Field-Programmable Photonic Metacanvas
Advanced Materials, 30, 1703878 (2018).
Kaichen Dong*, Sukjoon Hong*, Yang Deng*, He Ma, Jiachen Li, Xi Wang, Junyeob Yeo, Letian Wang, Shuai Lou, Kyle B. Tom, Kai Liu, Zheng You, Yang Wei, Costas P. Grigoropoulos, Jie Yao, Junqiao Wu
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A 0.2 V Micro-Electromechanical Switch Enabled by a Phase Transition
Small, 14, 1703621 (2018).
Kaichen Dong, Hwan Sung Choe, Xi Wang, Huili Liu, Bivas Saha, Changhyun Ko, Yang Deng, Kyle B. Tom, Shuai Lou, Letian Wang, Costas P. Grigoropoulos, Zheng You, Jie Yao, Junqiao Wu
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Subwavelength Light Confinement and Enhancement Enabled by Dissipative Dielectric Nanostructures
Optics Letters, 43, 1826-1829 (2018).
Kaichen Dong*, Yang Deng*, Xi Wang, Kyle B. Tom, Zheng You, Jie Yao
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Multifunctional Microelectro-Opto-Mechanical Platform Based on Phase-Transition Materials
Nano Letters, 18, 1637-1643 (2018).
Xi Wang*, Kaichen Dong*, Hwan Sung Choe, Huili Liu, Shuai Lou, Kyle B. Tom, Hans A. Bechtel, Zheng You, Junqiao Wu, Jie Yao
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Measurement of Residual Stresses in Pulsed Laser Deposited Thin Films
Optics and Precision Engineering, 26, 70-76 (2018).
Kaichen Dong, Shuai Lou, Jie Yao, Junqiao Wu, Zheng You
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All-Silicon Broadband Ultraviolet Metasurfaces
Advanced Materials, 30, 1802632 (2018).
Yang Deng*, Xi Wang*, Zilun Gong*, Kaichen Dong, Shuai Lou, Nicolas Pegard, Kyle B. Tom, Fuyi Yang, Zheng You, Laura Waller, Jie Yao
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Enhancing Modulation of Thermal Conduction in Vanadium Dioxide Thin Film by Nanostructured Nanogaps
Scientific Reports, 7, 7131 (2017).
Hwan Sung Choe, Joonki Suh, Changhyun Ko, Kaichen Dong, Sangwook Lee, Joonsuk Park, Yeonbae Lee, Kevin Wang, Junqiao Wu
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Stress Compensation for Arbitrary Curvature Control in Vanadium Dioxide Phase Transition Actuators
Applied Physics Letters, 109, 023504 (2016).
Kaichen Dong#, Shuai Lou, Hwan Sung Choe, Kai Liu, Zheng You, Jie Yao, Junqiao Wu#
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Modulating Photoluminescence of Monolayer Molybdenum Disulfide by Metal-Insulator Phase Transition in Active Substrates
Small, 12, 3976-3984 (2016).
Jiwei Hou, Xi Wang, Deyi Fu, Changhyun Ko, Yabin Chen, Yufei Sun, Sangwook Lee, Kevin X. Wang, Kaichen Dong, Yinghui Sun, Sefaattin Tongay, Liying Jiao, Jie Yao, Kai Liu, Junqiao Wu
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Tunable Bragg Filters with a Phase Transition Material Defect Layer
Optics Express, 24, 20365-20372 (2016).
Xi Wang, Zilun Gong, Kaichen Dong, Shuai Lou, Jonathan Slack, Andre Anders, Jie Yao
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Vibrational Spectrum Renormalization by Enforced Coupling Across the Van der Waals Gap between MoS2 and WS2 Monolayers
Physical Review B, 92, 241408 (2015).
Wen Fan, Xi Zhu, Feng Ke, Yabin Chen, Kaichen Dong, Jie Ji, Bin Chen, Sefaattin Tongay, Joel W. Ager, Kai Liu, Haibin Su, Junqiao Wu
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