1. Qiangqiang Gu, Siyuan Wan, Qingkun Tang, Zengyi Du, Huan Yang,* Qiang-Hua Wang,* Ruidan Zhong, Jinsheng Wen, G.D. Gu, and Hai-Hu Wen*, Directly visualizing the sign change of d-wave superconducting gap in Bi2Sr2CaCu2O8+δ by phase-referenced quasiparticle interference, Nature Communications 10: 1603 (2019).

  2. Mingyang Chen, Qingkun Tang, Xiaoyu Chen, Qiangqiang Gu, Huan Yang,* Zengyi Du, Xiyu Zhu, Enyu Wang, Qiang-Hua Wang,* and Hai-Hu Wen*, Direct visualization of sign-reversal s± superconducting gaps in FeTe0.55Se0.45, Physical Review B 99, 014507 (2019).

  3. Guan-Yu Chen, Enyu Wang, Xiyu Zhu, and Hai-Hu Wen*, Synergy and competition between superconductivity and antiferromagnetism in FeSe under pressure, Physical Review B 99, 054517 (2019).

  4.  Zhixin Liu, Mingyang Chen, Ying Xiang, Xiaoyu Chen, Huan Yang*, Tong Liu, Qing-Ge Mu, Kang Zhao, Zhi-An Ren, Hai-Hu Wen*, Multiband superconductivity and possible nodal gap in RbCr3As3 revealed by Andreev reflection and single-particle tunneling measurements, Physical Review B 100, 094511(2019).

  5. Zhixin Liu,  Ying Xiang,  Guan-Yu Chen,  Wei Xie,  Huan Yang*,  XiYu Zhu,  Hai-Hu Wen*, Point-contact tunneling spectroscopy between a Nb tip and an ideal topological insulator Sn-doped Bi1.1Sb0.9Te2S, Science China Physics, Mechanics & Astronomy 62, 997411(2019).

  6. Wang Cheng, Hai Lin, Bing Shen, Hai-Hu Wen*, Comparative study of vortex dynamics in CaKFe4As4 and Ba0.6K0.4Fe2As2 single crystals, Science Bulletin 64, 81-90(2019).

  7. B. Xu*, E. Cappelluti, L. Benfatto, B. P. P. Mallett, P. Marsik, E. Sheveleva, F. Lyzwa, Th. Wolf, R. Yang, X. G. Qiu, Y. M. Dai, H. H. Wen, R. P. S. M. Lobo, and C. Bernhard*, Scaling of the Fano Effect of the In-Plane Fe-As Phonon and the Superconducting Critical Temperature in Ba1-xKxFe2As2, Physical Review Letters 122, 217002(2019).

  8. R. Prozorov*, M. Konczykowski, M. A. Tanatar, H. H. Wen, R. M. Fernandes, P. C. Canfield, Interplay between superconductivity and itinerant magnetism in underdoped Ba1-xKxFe2As2 (x = 0.2) probed by the response to controlled point-like disorder, npj Quantum Materials 4, 34(2019).

  9. Taichi Terashima, Naoki Kikugawa, David Graf, Hishiro T. Hirose, Shinya Uji, Yoshitaka Matsushita, Hai Lin, Xiyu Zhu, Hai-Hu Wen, Takuya Nomoto, Katsuhiro Suzuki, and Hiroaki Ikeda, Accurate determination of the Fermi surface of tetragonal FeS via quantum oscillation measurements and quasiparticle self-consistent GW calculations, Physical Review B 99, 134501(2019).