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Cui-Zu Chang*, Zuocheng Zhang*, Kang Li*, Xiao Feng, Jinsong Zhang, Minghua Guo, Jing Wang, Li-Li Wang, Xu-Cun Ma, Xi Chen, Yayu Wang, Ke He, and Qi-Kun Xue, “Simultaneous electrical-field-effect modulation of both top and bottom Dirac surface states of epitaxial thin films of three-dimensional topological insulators”, Nano Lett. 15, 1090-1094 (2015) *equal contribution
Kang Li, Xiao Feng, Wenhao Zhang, Yunbo Ou, Lianlian Chen, Ke He, LiLi Wang, Liwei Guo, Guodong Liu, Qikun Xue, and Xucun Ma, “Superconductivity in Ca-intercalated epitaxial graphene on silicon carbide”, Appl. Phys. Lett. 103, 062601 (2013).
Cuizu Chang, Jinsong Zhang, Xiao Feng, Jie Shen, Zuocheng Zhang, Minghua Guo, Kang Li, Yunbo Ou, Pang Wei, Lili Wang, Zhongqing Ji, Yang Feng, Shuaihua Ji, Xi Chen, Jinfeng Jia, Xi Dai, Zhong Fang, Shoucheng Zhang, Ke He, Yayu Wang, Li Lu, Xucun Ma, and Qikun Xue, “Experimental observation of the quantum anomalous Hall effect in a magnetic topological insulator”, Science 340, 167 (2013).
Jinsong Zhang, Cuizu Chang, Peizhe Tang, Zuocheng Zhang, Xiao Feng, Kang Li, Lili Wang, Xi Chen, Chaoxing Liu, Wenhui Duan, Ke He, Qikun Xue, Xucun Ma, and Yayu Wang, “Topology-driven magnetic quantum phase transition in topological insulators”, Science 339, 1582 (2013).
Ye Zhang, Chao Hui, Rujie Sun, Kang Li, Ke He, Xucun Ma, and Feng Liu, “A large-area 15 nm graphene nanoribbon array patterned by a focused ion beam”, Nanotechnology 25,135301 (2014).
Cuizu Chang, Peizhe Tang, Yilin Wang, Xiao Feng, Kang Li, Zuocheng Zhang, Yayu Wang, Lili Wang, Xi Chen, Chaoxing Liu, Wenhui Duan, Ke He, Xucun Ma, and Qikun Xue, “Chemical-potential-dependent gap opening at the Dirac surface states of Bi2Se3 induced by aggregated substitutional Cr atoms”, Phys. Rev. Lett. 112, 056801 (2014).
Pang Wei, Kang Li, Xiao Feng, Yunbo Ou, Liguo Zhang, Lili Wang, Ke He, Xucun Ma, and Qikun Xue, “Growth of micro-devices of topological insulator thin films by molecular beam epitaxy on substrates pre-patterned with photolithography”, Acta Phys. Sin-Ch. Ed. 63, 27303 (2014).
Zuocheng Zhang, Xiao Feng, Minghua Guo, Kang Li, Jinsong Zhang, Yunbo Ou, Yang Feng, Lili Wang, Xi Chen, Ke He, Xucun Ma, Qikun Xue, and Yayu Wang, “Electrically tuned magnetic order and magnetoresistance in a topological insulator”, Nat. Commun. 5, 4915 (2014).
Rujie Sun, Ye Zhang, Kang Li, Chao Hui, Ke He, Xucun Ma, and Feng Liu, “Tunable photoresponse of epitaxial graphene on SiC”, Appl. Phys. Lett. 103, 013106 (2013)
Cuizu Chang, Jinsong Zhang, Minhao Liu, Zuocheng Zhang, Xiao Feng, Kang Li, Lili Wang, Xi Chen, Xi Dai, Zhong Fang, Xiaoliang Qi, Shoucheng Zhang, Yayu Wang, Ke He, Xucun Ma, and Qikun Xue, “Thin films of magnetically doped topological insulator with carrier-independent long-range ferromagnetic order”, Adv. Mater. 25, 1065 (2013).