(* represents equal contribution.)

2024

34. Electric-field tunable Type-I to Type-II band alignment transition in MoSe2/WS2 heterobilayers
Jed Kistner-Morris, Ao Shi, Erfu Liu, Trevor Arp, Farima Farahmand, Takashi Taniguchi, Kenji Watanabe, Vivek Aji, Chun Hung Lui, Nathaniel Gabor
Nature Communications 15, 4075 (2024)

33. Non-hermitian moiré valley filter
Kai Shao, Hao Geng, Erfu Liu, Jose L. Lado, Wei Chen, D. Y. Xing
Physical Review Letters 132, 156301 (2024)

2022

32. Optical absorption of interlayer excitons in transition-metal dichalcogenide heterostructures
Elyse Barré, Ouri Karni, Erfu Liu, Aidan L. O’Beirne, Xueqi Chen, Henrique B. Ribeiro, Leo Yu, Bumho Kim, Kenji Watanabe, Takashi Taniguchi, Katayun Barmak, Chun Hung Lui, Sivan Refaely-Abramson, Felipe H. da Jornada, Tony F. Heinz
Science 376, 406-410 (2022)

31. Electrically Switchable Intervalley Excitons with Strong Two-Phonon Scattering in Bilayer WSe2
Mashael M Altaiary*, Erfu Liu*, Ching-Tarng Liang, Fu-Chen Hsiao, Jeremiah van Baren, Takashi Taniguchi, Kenji Watanabe, Nathaniel M Gabor, Yia-Chung Chang, Chun Hung Lui
Nano Letters 22, 5, 1829–1835 (2022)

2021

30. Exciton-polaron Rydberg states in monolayer MoSe2 and WSe2
Erfu Liu*, Jeremiah van Baren*, Zhengguang Lu, Takashi Taniguchi, Kenji Watanabe, Dmitry Smirnov, Yia-Chung Chang, Chun Hung Lui
Nature Communications 12, 6131 (2021)

29. Excitonic and valley-polarization signatures of fractional correlated phases in a WSe2/WS2 moiré superlattice
Erfu Liu, Takashi Taniguchi, Kenji Watanabe, Nathaniel M. Gabor, Yong-Tao Cui, Chun Hung Lui
Physical Review Letters 127, 037402 (2021)

28. Signatures of moiré trions in WSe2/MoSe2 heterobilayers
Erfu Liu, Elyse Barré, Jeremiah van Baren, Matthew Wilson, Takashi Taniguchi, Kenji Watanabe, Yongtao Cui, Nathaniel M. Gabor, Tony F. Heinz, Yia-Chung Chang, Chun Hung Liu
Nature 594, 46–50 (2021)

2020

27. Hexagonal Boron Nitride Encapsulation of Organic Microcrystals and Energy-Transfer Dynamics
Wangxiang Li, Hao Tian, Jeremiah van Baren, Adam Berges, Mashael M. Altaiary, Erfu Liu, Elena Bekyarova, Chun Hung Lui, Jianlin Liu, and Christopher J. Bardeen
The Journal of Physical Chemistry C 124, 21170–21177 (2020)

26. Reconfigurable logic and neuromorphic circuits based on electrically tunable two-dimensional homojunctions
Chen Pan, Chen-Yu Wang, Shi-Jun Liang, Yu Wang, Tianjun Cao, Pengfei Wang, Cong Wang, Shuang Wang, Bin Cheng, Anyuan Gao, Erfu Liu, Kenji Watanabe, Takashi Taniguchi & Feng Miao
Nature Electronics 3, 383–390 (2020)

25. Multipath optical recombination of intervalley dark excitons and trions in monolayer WSe2
Erfu Liu*, Jeremiah van Baren*, Ching-Tang Liang, Takashi Taniguchi, Kenji Watanabe, Nathaniel M. Gabor, Yia-Chung Chang, Chun Hung Lui
Physical Review Letters 124, 196802 (2020)

24. Landau-quantized excitonic absorption and luminescence in a monolayer valley semiconductor
Erfu Liu*, Jeremiah van Baren*, Takashi Taniguchi, Kenji Watanabe, Yia-Chung Chang, Chun Hung Lui
Physical Review Letters 124, 097401 (2020)

2019

23. Valley-selective chiral phonon replicas of dark excitons and trions in monolayer WSe2
Erfu Liu, Jeremiah van Baren, Takashi Taniguchi, Kenji Watanabe, Yia-Chung Chang, Chun Hung Lui
Physical Review Research 1, 032007(R) (2019)

22. Gate tunable dark trions in monolayer WSe2
Erfu Liu, Jeremiah van Baren, Zhengguang Lu, Mashael M. Altaiary, Takashi Taniguchi, Kenji Watanabe, Dmitry Smirnov, Chun Hung Lui
Physical Review Letters 123, 027401 (2019)

21. Magnetophotoluminescence of exciton Rydberg states in monolayer WSe2
Erfu Liu, Jeremiah van Baren, Takashi Taniguchi, Kenji Watanabe, Yia-Chung Chang, Chun Hung Lui
Physical Review B 99, 205420 (2019)

Before

20. Experimental identification of quantum critical condition for enhancing thermoelectric power factor of two-dimensional layered system
Junwen Zeng*, Xin He*, Shi-Jun Liang*, Erfu Liu, Yuanhui Sun, Chen Pan, Yu Wang, Tianjun Cao, Xiaowei Liu, Chengyu Wang, Lili Zhang, Shengnan Yan, Guangxu Su, Zhenlin Wang, Kenji Watanabe, Takashi Taniguchi, David J. Singh, Lijun Zhang and Feng Miao
Nano Letters 18, 7538-7545 (2018)

19. Proximity-induced superconductivity with sub-gap anomaly in type-II Weyl semimetal WTe2
Qiao Li*, Chaocheng He*, Yaojia Wang*, Erfu Liu, Miao Wang, Yu Wang, Junwen Zeng, Zecheng Ma, Tianjun Cao, Changjiang Yi, Naizhou Wang, K. Watanabe, T. Taniguchi, Lubing Shan, Youguo Shi, Xianhui Chen, Shi-jun Liang, Qiang-Hua Wang, Feng Miao
Nano Letters 18, 7962-7968 (2018)

18. Gate-tunable weak antilocalization in a few-layer InSe
Junwen Zeng, Shi-Jun Liang, Anyuan Gao, Yu Wang, Chen Pan, Chenchen Wu, Erfu Liu, Lili Zhang, Tianjun Cao, Xiaowei Liu, Yajun Fu, Yiping Wang, Kenji Watanabe, Takashi Taniguchi, Haizhou Lu, Feng Miao
Physical Review B 98, 125414 (2018)

17. Negative photoconductance in van der Waals heterostructures- based floating gate phototransistor
Yu Wang*, Erfu Liu*, Anyuan Gao, Tianjun Cao, Mingsheng Long, Chen Pan, Lili Zhang, Junwen Zeng, Chenyu Wang, Weida Hu, Shi-Jun Liang, Feng Miao
ACS Nano 12, 9513-9520 (2018)

16. Analog Circuit Applications Based on Ambipolar Graphene/MoTe2 Vertical Transistors
Chen Pan, Yajun Fu, Jiaxin Wang, Junwen Zeng, Guangxu Su, Mingsheng Long, Erfu Liu, Chenyu Wang, Anyuan Gao, Miao Wang, Yu Wang, Zhenlin Wang, Shi‐Jun Liang, Ru Huang, Feng Miao
Advanced Electronic Materials 4, 1700662 (2018)

15. Gate-Induced Interfacial Superconductivity in 1T-SnSe2
Junwen Zeng, Erfu Liu, Yajun Fu, Zhuoyu Chen, Chen Pan, Chenyu Wang, Miao Wang, Yaojia Wang, Kang Xu, Songhua Cai, Xingxu Yan, Yu Wang, Xiaowei Liu, Peng Wang, Shi-Jun Liang, Yi Cui, Harold Y Hwang, Hongtao Yuan, Feng Miao
Nano Letters 18, 1410-1415 (2018)

14. Damage-free and rapid transfer of CVD-grown two-dimensional transition metal dichalcogenides by dissolving sacrificial water-soluble layers
Lili Zhang, Chenyu Wang, Xue-Lu Liu, Tao Xu, Mingsheng Long, Erfu Liu, Chen Pan, Guangxu Su, Junwen Zeng, Yajun Fu, Yiping Wang, Zhendong Yan, Anyuan Gao, Kang Xu, Ping-Heng Tan, Litao Sun, Zhenlin Wang, Xinyi Cui, Feng Miao
Nanoscale 9, 19124-19130 (2017)

13. Cleavage tendency of anistropic two-dimensional mateirals: ReX2 (X=S, Se) and WTe2
Haifeng Wang*, Erfu Liu*, Yu Wang, Ching-Hwa Ho, Ying-Sheng Huang, F. Miao, and X. G. Wan
Physical Review B 96, 165418 (2017)

12. Gated tuned superconductivity and phonon softening in monolayer and bilayer MoS2
Yajun Fu*, Erfu Liu*, Hongtao Yuan*, Peizhe Tang*, Biao Lian, Gang Xu, Junwen Zeng, Zhuoyu Chen, Yaojia Wang, Wei Zhou, Kang Xu, Anyuan Gao, Chen Pan, Miao Wang, Baigeng Wang, Shoucheng Zhang, Yi Cui, Harold Hwang, Feng Miao
npj Quantum Materials 1, 52 (2017)

11. Intrinsic p-type W-based transition metal dichalcogenide by substitutional Ta-doping
Yajun Fu, Mingsheng Long, Anyuan Gao, Yu Wang, Chen Pan, Xiaowei Liu, Junwen Zeng, Kang Xu, Lili Zhang, Erfu Liu, Weida Hu, Xiaomu Wang, Feng Miao
Applied Physics Letters 111, 043502 (2017)

10. Room temperature high-detectivity mid-infrared photodetectors based on black arsenic phosphorus
Mingsheng Long, Anyuan Gao, Peng Wang, Hui Xia, Claudia Ott, Chen Pan, Yajun Fu, Erfu Liu, Xiaoshuang Chen, Wei Lu, Tom Nilges, Jianbin Xu, Xiaomu Wang, Weida Hu, Feng Miao
Science Advances 3, e1700589 (2017)

9. Gate-Tunable Negative Longitudinal Magnetoresistance in the Predicted Type-II Weyl Semimetal WTe2
Yaojia Wang, Erfu Liu, Huimei Liu, Yiming Pan, Longqiang Zhang, Junwen Zeng, Yajun Fu, Miao Wang, Kang Xu, Zhong Huang, Zhenlin Wang, Haizhou Lu, Dingyu Xing, Baigeng Wang, Xiangang Wan, Feng Miao
Nature Communications 7, 13142 (2016)

8. Tunable photoresponse with small drain voltage in few-layer graphene-WSe2 heterostructures
Wei Luo, Shiqiao Qin, Mingsheng Long, Erfu Liu, Yajun Fu, Wei Zhou, Feng Miao, Sen Zhang, Renyan Zhang, Xue-Ao Zhang
Physics Letters A 380, 2575–2579 (2016)

7. Gate-tunable rectification inversion and photovoltaic detection in graphene/WSe2 heterostructures
Anyuan Gao*, Erfu Liu*, Mingsheng Long, Wei Zhou, Yiyan Wang, Tianlong Xia, Weida Hu, Baigeng Wang, Feng Miao
Applied Physics Letters 108, 223501 (2016)

6. Broadband photovoltaic detectors based on an atomically thin heterostructure
Mingsheng Long, Erfu Liu, Peng Wang, Anyuan Gao, Hui Xia, Wei Luo, Baigeng Wang, Junwen Zeng, Yajun Fu, Kang Xu, Wei Zhou, Yangyang Lv, Shuhua Yao, Minghui Lu, Yanfeng Chen, Zhenhua Ni, Yumeng You, Xueao Zhang, Shiqiao Qin, Yi Shi, Weida Hu, Dingyu Xing, Feng Miao
Nano Letters 16, 2254-2259 (2016)

5. High Responsivity Phototransistors Based on Few-Layer ReS2 for Weak Signal Detection
Erfu Liu, Mingsheng Long, Junwen Zeng, Wei Luo, Yaojia Wang, Yiming Pan, Wei Zhou, Baigeng Wang, Weida Hu, Zhenhua Ni, Yumeng You, Xueao Zhang, Shiqiao Qin, Yi Shi, Kenji Watanabe, Takashi Taniguchi, Hongtao Yuan, Harold Y Hwang, Yi Cui, Feng Miao, Dingyu Xing
Advanced Functional Materials 26, 1938-1944 (2016)

4. The positive piezoconductive effect in graphene
Kang Xu*, Ke Wang*, Wei Zhao*, Wenzhong Bao, Erfu Liu, Yafei Ren, Miao Wang, Yajun Fu, Junwen Zeng, Zhaoguo Li, Wei Zhou, Fengqi Song, Xinran Wang, Yi Shi, Xiangang Wan, Michael S Fuhrer, Baigeng Wang, Zhenhua Qiao, Feng Miao, Dingyu Xing
Nature Communications 6, 8119 (2015)

3. Raman vibrational spectra of bulk to monolayer ReS2 with lower symmetry
Yanqing Feng, Wei Zhou, Yaojia Wang, Jian Zhou, Erfu Liu, Yajun Fu, Zhenhua Ni, Xinglong Wu, Hongtao Yuan, Feng Miao, Baigeng Wang, Xiangang Wan, Dingyu Xing
Physical Review B 92, 054110 (2015)

2. Integrated digital inverters based on two-dimensional anisotropic ReS2 field-effect transistors
Erfu Liu*, Yajun Fu*, Yaojia Wang, Yanqing Feng, Huimei Liu, Xiangang Wan, Wei Zhou, Baigeng Wang, Lubin Shao, Ching-Hwa Ho, Ying-Sheng Huang, Zhengyi Cao, Laiguo Wang, Aidong Li, Junwen Zeng, Fengqi Song, Xinran Wang, Yi Shi, Hongtao Yuan, Harold Y. Hwang, Yi Cui, Feng Miao & Dingyu Xing
Nature Communications 6, 6991 (2015)

1. A selector device based on graphene–oxide heterostructures for memristor crossbar applications
Miao Wang, Xiaojuan Lian, Yiming Pan, Junwen Zeng, Chengyu Wang, Erfu Liu, Baigeng Wang, J Joshua Yang, Feng Miao, Dingyu Xing
Applied Physics A 120, 403-407 (2015)