(^* indicates the corresponding author(s) of the paper)

1. Dapeng Zhao, Wenqiang Cui, Yaowu Liu, Guanming Gong, Liguo Zhang, Guihao Jia, Yunyi Zang, Xiaopeng Hu, Ding Zhang, Yilin Wang^*, Wei Li, Shuaihua Ji, Lili Wang^*, Ke He, Xucun Ma, and Qi-Kun Xue^*, Electronic inhomogeneity and phase fluctuation in one-unit-cell FeSe films, Nat. Commun. 15, 3369 (2024).

2. Cui Ding, Zhongxu Wei, Wenfeng Dong, Hai Feng, Mingxia Shi, Lili Wang^*, Jin-Feng Jia, and Qi-Kun Xue^*, Atomic-site-dependent pairing gap in monolayer FeSe/SrTiO₃(001)−(√13 × √13), Nano Lett. 24, 8445 (2024).  

3. Cui Ding, Wenfeng Dong, Xiaotong Jiao, Zhiyu Zhang, Guanming Gong, Zhongxu Wei, Lili Wang^*, Jin-Feng Jia^*, and Qi-Kun Xue^*, Unidirectional charge orders induced by oxygen vacancies on SrTiO₃(001), ACS Nano 18, 17786 (2024).

4. Xiaotong Jiao, Wenfeng Dong, Mingxia Shi, Heng Wang, Cui Ding, Zhongxu Wei, Guanming Gong, Yanan Li, Yuanzhao Li, Binjie Zuo, Jian Wang, Ding Zhang, Minghu Pan^*, Lili Wang^*, and Qi-Kun Xue^*, Significantly enhanced superconductivity in monolayer FeSe films on SrTiO₃(001) via metallic δ-doping, Natl. Sci. Rev. 11, nwad213 (2024).

5. Zhongxu Wei, Cui Ding, Yujie Sun, Lili Wang^*, and Qi-Kun Xue^*, Preparation of spatially uniform monolayer FeSe_xTe_1-x (0 < x ≤ 1) by topotactic reaction, Nano Res.16, 1712 (2023).

6. Cui Ding, Yuanzhao Li, Shuaihua Ji, Ke He, Lili Wang^*, and Qi-Kun Xue^*, Obtaining tetragonal FeAs layer and superconducting K_xFe₂As₂ by molecular beam epitaxy, Nano Res. 16, 3040 (2023).  

7. Zhongxu Wei, Shengshan Qin, Cui Ding, Xianxin Wu, Jiangping Hu, Yujie Sun^*, Lili Wang^*, and Qi-Kun Xue^*, Identifying s-wave pairing symmetry in single-layer FeSe from topologically trivial edge states, Nat. Commun. 14, 5302 (2023).

8. Yahuan Huan, Tiantian Luo, Xiaocang Han, Jun Ge, Fangfang Cui, Lijie Zhu, Jingyi Hu, Feipeng Zheng, Xiaoxu Zhao, Lili Wang^*, Jian Wang^*, and Yanfeng Zhang^*, Composition-controllable syntheses and property modulations from 2D ferromagnetic Fe₅Se₈ to metallic Fe₃Se₄ nanosheets, Adv. Mater. 35, 2207276 (2023).

9. Xiaotong Jiao, Guanming Gong, Zhiyu Zhang, Wenfeng Dong, Cui Ding, Minghu Pan^*, Lili Wang^*, and Qi-Kun Xue^*, Post-growth Fe deposition on the superconductivity of monolayer FeSe films on SrTiO_3-δ, Phys. Rev. Mater. 6, 064803 (2022).

10. Huimin Zhang, Wenfeng Dong, Qing-Long Meng, Nan Yin, Zhengmao Liu, Xiaowei Lu, Binghui Ge, Yuanzhao Li, Quan Shi, Lili Wang^*, Qi-Kun Xue, Peng Jiang^*, and Xinhe Bao^*, Interface-enhanced superconductivity in multi-grain (FeSe)_η(SrTiO₃)_1-η composites, Supercond. Sci. Technol. 34, 035002 (2021).

11. Cui Ding, Guanming Gong, Chong Liu, Haohao Yang, Wenfeng Dong, Zhiyu Zhang, Yuanzhao Li, Lili Wang^*, and Qi-Kun Xue^*, Preparation of SrTiO₃ bicrystal substrates with atomic-level controlled boundaries for Josephson junction fabrication, Phys. Rev. Mater. 4, 050401 (2020).

12. Yi Liu, Yong Xu, Jian Sun, Chong Liu, Yanzhao Liu, Chong Wang, Zetao Zhang, Kaiyuan Gu, Yue Tang, Cui Ding, Haiwen Liu, Hong Yao, Xi Lin^*, Lili Wang^*, Qi-Kun Xue, and Jian Wang^*, Type-II Ising superconductivity and anomalous metallic state in macro-size ambient-stable ultrathin crystalline films, Nano Lett. 8, 5728 (2020).

13. Guanming Gong, Haohao Yang, Qinghua Zhang, Cui Ding, Jingsong Zhou, Yujie Chen, Fanqi Meng, Zhiyu Zhang, Wenfeng Dong, Fawei Zheng, Ping Zhang, Lexian Yang, Lin Gu, Qi-Kun Xue, and Lili Wang^*, Oxygen vacancy modulated superconductivity in monolayer FeSe on SrTiO_3-δ, Phys. Rev. B 100, 224504 (2019).

14. Cui Ding, Guanming Gong, Yanzhao Liu, Fawei Zheng, Zhiyu Zhang, Haohao Yang, Zhe Li, Ying Xing, Jun Ge, Ke He, Wei Li, Ping Zhang, Jian Wang^*, Lili Wang^*, and Qi-Kun Xue^*, Signature of superconductivity in orthorhombic CoSb monolayer films on SrTiO₃(001), ACS Nano 13, 10434 (2019).

15. Haohao Yang, Guanyu Zhou, Yuying Zhu, Guan-Ming Gong, Qinghua Zhang, Menghan Liao, Zheng Li, Cui Ding, Fanqi Meng, Mohsin Rafique, Heng Wang, Lin Gu, Ding Zhang^*, Lili Wang^*, and Qi-Kun Xue^*, Superconductivity above 28 K in single unit-cell FeSe films interfaced with GaO₂ layer on NdGaO₃(110), Sci. Bull. 64, 490 (2019).

16. Chong Liu, Jiahao Mao, Hao Ding, Rui Wu, Chenjia Tang, Fangsen Li, Ke He, Wei Li, Can-Li Song, Xu-Cun Ma, Zheng Liu^*, Lili Wang^*, and Qi-Kun Xue^*, Extensive impurity-scattering study on the pairing symmetry of monolayer FeSe films on SrTiO₃, Phys. Rev. B 97, 024502 (2018).

17. Chong Liu, Chao-Sheng Lian, Meng-Han Liao, Yang Wang, Yong Zhong, Cui Ding, Wei Li, Can-Li Song, Ke He, Xu-Cun Ma, Wenhui Duan, Ding Zhang, Yong Xu^*, Lili Wang^*, and Qi-Kun Xue^*, Two-dimensional superconductivity and topological states in PdTe₂ thin films, Phys. Rev. Mater. 2, 094001 (2018).

18. Guanyu Zhou, Qinghua Zhang, Fawei Zheng, Ding Zhang, Chong Liu, Xiaoxiao Wang, Can-Li Song, Ke He, Xu-Cun Ma, Lin Gu^*, Ping Zhang^*, Lili Wang^*, and Qi-Kun Xue^*, Interface enhanced superconductivity in monolayer FeSe films on MgO(001): Charge transfer with atomic substitution, Sci. Bull. 63, 747 (2018).

19. Chong Liu, Fawei Zheng, Lei Shen, Menghan Liao, Rui Wu, Guanming Gong, Cui Ding, Haohao Yang, Wei Li, Can-Li Song, Ke He, Xu-Cun Ma, Ding Zhang, Lexian Yang, Ping Zhang, Lili Wang^*, and Qi-Kun Xue^*, Anti-PbO-type CoSe film: a possible analog to FeSe superconductors, Supercond. Sci. Technol. 13, 115011 (2018).

20. Cui Ding, Chong Liu, Qing-Hua Zhang, Guan-Ming Gong, Heng Wang, Xiao-Zhi Liu, Fan-Qi Meng, Hao-Hao Yang, Rui Wu, Can-Li Song, Wei Li, Ke He, Xu-Cun Ma, Lin Gu, Lili Wang^*, and Qi-Kun Xue^*, Interface enhanced superconductivity in monolayer FeSe film on oxide substrate, Acta Phys. Sinica 67, 207415 (2018).

21. Chong Liu, Haohao Yang, Can-Li Song, Wei Li, Ke He, Xu-Cun Ma, Lili Wang^*, and Qi-Kun Xue^*, Observation of tunneling gap in epitaxial ultrathin films of pyrite-type copper disulfide, Chin. Phys. Lett. 35, 027303 (2018).

22. Lili Wang and Qi-Kun Xue, High temperature superconductivity in single-unit-cell-FeSe/TiO_2-δ, AAPPS Bull. 27,4 (2017).

23. Huimin Zhang, Ding Zhang, Xiaowei Lu, Chong Liu, Guanyu Zhou, Xucun Ma, Lili Wang^*, Peng Jiang^*, Qi-Kun Xue, and Xinhe Bao^*, Origin of charge transfer and enhanced electron-phonon coupling in single unit-cell FeSe films on SrTiO₃, Nat. Commun. 8, 214 (2017).

24. Qingyan Wang, Wenhao Zhang, Weiwei Chen, Ying Xing, Yi Sun, Ziqiao Wang, Jia-Wei Mei, Zhengfei Wang^*, Lili Wang^*, Xu-Cun Ma, Feng Liu^*, Qi-Kun Xue, and Jian Wang^*, Spin fluctuation induced linear magnetoresistance in ultrathin superconducting FeSe films, 2D Mater. 4, 034004 (2017).

25. Lili Wang, Xucun Ma, and Qi-Kun Xue^*, Interface high-temperature superconductivity, Supercond. Sci. Technol. 29, 123001 (2016).

26. Chenjia Tang, Chong Liu, Guanyu Zhou, Fangsen Li, Hao Ding, Zhi Li, Ding Zhang, Zheng Li, Canli Song, Shuaihua Ji, Ke He, Lili Wang^*, Xucun Ma, Qi-Kun Xue^*, Interface-enhanced electron-phonon coupling and high-temperature superconductivity in potassium-coated ultrathin FeSe films on SrTiO₃, Phys. Rev. B 93, 020507 (2016).

27. Shuyuan Zhang, Jiaqi Guan, Xun Jia, Bing Liu, Weihua Wang, Fangsen Li, Lili Wang^*, Xu-Cun Ma, Qi-Kun Xue, Jiandi Zhang, E. W. Plummer, Xuetao Zhu^*, and Jiandong Guo^*, Role of SrTiO₃ phonon penetrating into thin FeSe films in the enhancement of superconductivity, Phys. Rev. B 94, 081116 (2016).

28. Guanyu Zhou, Ding Zhang, Chong Liu, Chenjia Tang, Xiaoxiao Wang, Zhi Li, Can-Li Song, Shuaihua Ji, Ke He, Lili Wang^*, Xu-Cun Ma, and Qi-Kun Xue^*, Interface induced high-temperature superconductivity in single unit-cell FeSe on SrTiO₃(110), Appl. Phys. Lett. 108, 202603 (2016).

29. Fangsen Li, Qinghua Zhang, Chenjia Tang, Chong Liu, Jinan Shi, Caina Nie, Guanyu Zhou, Zhi Li, Wen-Hao Zhang, Can-Li Song, Ke He, Shuaihua Ji, S. B. Zhang, Lin Gu^*, Lili Wang^*, Xu-Cun Ma, and Qi-Kun Xue, Atomically resolved FeSe/SrTiO₃(001) interface structure by scanning transmission electron microscopy, 2D Mater. 3, 024002 (2016).

30. Chenjia Tang, Ding Zhang, Yunyi Zang, Chong Liu, Guanyu Zhou, Zhi Li, Cheng Zheng, X. P. Hu, Can-Li Song, Shuaihua Ji, Ke He, Xi Chen, Lili Wang^*, Xu-Cun Ma, and Qi-Kun Xue^*, Superconductivity dichotomy in K-coated single and double unit-cell FeSe films on SrTiO₃, Phys. Rev. B 92, 180507(R) (2015).

31. Fangsen Li, Hao Ding, Cenjia Tang, Jun-Ping Peng, Qinghua Zhang, Wen-Hao Zhang, Guanyu Zhou, Ding Zhang, Can-Li Song, Ke He, Shuaihua Ji, Xi Chen, Lin Gu, Lili Wang^*, Xu-Cun Ma, and Qi-Kun Xue^*, Interface-enhanced high-temperature superconductivity in single-unit-cell FeTe_1−xSe_x films on SrTiO₃, Phys. Rev. B 91, 220503 (2015).

32. Qingyan Wang, Wen-Hao Zhang, Zuocheng Zhang, Yi Sun, Ying Xing, Yayu Wang, Lili Wang^*, Xu-Cun Ma, Qi-Kun Xue, and Jian Wang^*, Thickness dependence of superconductivity and superconductor-insulator transition in ultrathin FeSe films on SrTiO₃(001) substrate, 2D Mater. 2, 044012 (2015).

33. Wenhao Zhang, Yi Sun, Jinsong Zhang, Fang-Sen Li, Minghua Guo, Yan-Fei Zhao, Hui-Min Zhang, Jun-Ping Peng, Ying Xing, Hui-Chao Wang, Takeshi Fujita, Akihiko Hirata, Zhi Li, Hao Ding, Chen-Jia Tang, Meng Wang, Qingyan Wang, Ke He, Shuai-Hua Ji, Xi Chen, Jun-Feng Wang, Zhengcai Xia, Liang Li, Yayu Wang, Jian Wang^*, Lili Wang^*, Ming-Wei Chen, Qi-Kun Xue^*, and Xu-Cun Ma, Direct observation of high-temperature superconductivity in one-unit-cell FeSe films, Chin. Phys. Lett. 31, 017401 (2014).

34. Wenhao Zhang, Zhi Li, Fangsen Li, Huimin Zhang, Junping Peng, Chenjia Tang, Qingyan Wang, Ke He, Xi Chen, Lili Wang^*, Xucun Ma^*, and Qi-Kun Xue, Interface charge doping effects on superconductivity of single-unit-cell FeSe films on SrTiO₃ substrates, Phys. Rev. B 89, 060506(R) (2014).

35. Yi Sun, Wenhao Zhang, Ying Xing, Fangsen Li, Yanfei Zhao, Zhengcai Xia, Lili Wang^*, Xucun Ma, Qi-Kun Xue, and Jian Wang^*, High temperature superconducting FeSe films on SrTiO₃ substrates, Sci. Rep. 4, 6040 (2014).