2014 publications
1. C. Z. Chang, P. Z. Tang, Y. L. Wang, X. Feng, K. Li, Z. C. Zhang, Y. Y. Wang,L. L. Wang, X. Chen, C. X. Liu, W. H. Duan, K. He, X. C. Ma, and Q. K. 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).
2. C. L. Song, Y. L. Wang, Y. P. Jiang, Z. Li, L. L. Wang, K. He, X. Chen, J. E. Hoffman,X. C. Ma, and Q. K. Xue, “Imaging the electron-boson coupling in superconducting FeSe films using a scanning tunneling microscope”, Phys. Rev. Lett. 112, 057002 (2014).
3. C. H. Yan, J. W. Liu, Y. Y. Zang, J. F. Wang, Z. Y. Wang, P. Wang, Z. D. Zhang, L. L. Wang, X. C. Ma, S. H. Ji, K. He, L. Fu, W. H. Duan, Q. K. Xue, and X. Chen, “Experimental observation of Dirac-like surface states and topological phase transition in Pb1−xSnxTe(111) films”, Phys. Rev. Lett. 112, 186801 (2014).
4. J. F. He, X. Liu, W. H. Zhang, L. Zhao, D. F. Liu, S. L. He, D. X. Mou, F. S. Li, C. J. Tang, Z. Li, L. L. Wang, Y. Y. Peng, Y. Liu, C. Y. Chen, L. Yu, G. D. Liu, X. L. Dong, J. Zhang, C. T. Chen, Z. Y. Xu, X. Chen, X. C. Ma, Q. K. Xue, and X. J. Zhou, “Electronic evidence of an insulator-superconductor crossover in single-layer FeSe/SrTiO3 films”, Proc. Natl. Acad. Sci. U.S.A. 11, 18501 (2014).
5. Z. C. Zhang, X. Feng, M. H. Guo, K. Li, J. S. Zhang, Y. B. Ou, Y. Feng, L. L. Wang,X. Chen, K. He, X. C. Ma, Q. K. Xue, and Y. Y. Wang, “Electrically tuned magnetic order and magnetoresistance in a topological insulator”, Nat. Commun. 5, 4915 (2014).
6. X. Liu, D. F. Liu, W. H. Zhang, J. F. He, L. Zhao, S. L. He, D. D. Mou, F. S. Li, C.J. Tang, Z. Li, L. L. Wang, Y. Y. Peng, Y. Liu, C. Y. Chen, L. Yu, G. D. Liu, X. L.Dong, J. Zhang, C. T. Chen, Z. Y. Xu, X. Chen, X. C. Ma, Q. K. Xue, and X. J. Zhou, “Dichotomy of the electronic structure and superconductivity between single-layer and double-layer FeSe/SrTiO3 films”, Nat. Commun. 5, 5047 (2014).
7. W. H. Zhang, Z. Li, F. S. Li, H. M. Zhang, J. P. Peng, C. J. Tang, Q. Y. Wang, K.He, X. Chen, L. L. Wang, X. C. Ma, and Q. K. Xue, “Interface charge doping effects on superconductivity of single-unit-cell FeSe films on SrTiO3 substrates”, Phys. Rev. B 89, 060506 (2014).
8. H. W. Liu, R. Nishitani, T. Fujita, W. Li, L. Zhang, X. Y. Lang, P. Richard, K.S. Nakayama, X. Chen, M. W. Chen, and Q. K. Xue, “Inelastic electron-tunneling spectroscopy of nanoporous gold films”, Phys. Rev. B 89, 035426 (2014).
9. L. Z. Deng, B. Lv, Z. Wu, Y. Y. Xue, W. H. Zhang, F. S. Li, L. L. Wang, X. C. Ma,Q. K. Xue, and C. W. Chu, “Meissner and mesoscopic superconducting states in 1-4 unit-cell FeSe films”, Phys. Rev. B 90, 214513 (2014).
10. J. Wen, H. Guo, C. H. Yan, Z. Y. Wang, K. Chang, P. Deng, T. Zhang, Z. D. Zhang,S. H. Ji, L. L. Wang, K. He, X. C. Ma, X. Chen, and Q. K. Xue, “Semimetal Na3Bi thin film grown on double-layer graphene by molecular beam epitaxy”, Chin. Phys. Lett. 31, 116802 (2014).
11. K. Zhao, Y. F. Lv, S. H. Ji, X. C. Ma, X. Chen, and Q. K. Xue, “Scanning tunneling microscopy studies of topological insulators”, J. Phys.: Condens. Matter 26, 394003 (2014).
12. Y. Sun, W. H. Zhang, Y. Xing, F. S. Li, Y. F. Zhao, Z. C. Xia, L. L. Wang, X. C.Ma, Q. K. Xue, and J. Wang, “High temperature superconducting FeSe films on SrTiO3 substrates”, Sci. Rep. 4, 6040 (2014).
13. H. C. Wang, H. W. Liu, C. Z. Chang, H. K. Zuo, Y. F. Zhao, Y. Sun, Z. C. Xia, K. He,X. C. Ma, X. C. Xie, Q. K. Xue, and J. Wang, “Crossover between weak antilocalization and weak localization of bulk states in ultrathin Bi2Se3 films”, Sci. Rep. 4, 5817 (2014).
14. Z. Li, J. P. Peng, H. M. Zhang, W. H. Zhang, H. Ding, P. Deng, L. Chang, C. L.Song, J. H. Ji, L. L. Wang, K. He, X. Chen, Q. K. Xue, and X. C. Ma, “Molecular beam epitaxy growth and post-growth annealing of FeSe films on SrTiO3: a scanning tunneling microscopy study”, J. Phys.: Condens. Matter 26, 265002 (2014).
15. J. F. Tian, C. Z. Chang, H. L. Chang, H. L. Cao, K. He, X. C. Ma, Q. K. Xue, and Y. P. Chen, “Quantum and classical magnetoresistance in ambipolar topological insulator transistors with gate-tunable bulk and surface conduction”, Sci. Rep. 4, 4859 (2014).
16. H. Guo, C. H. Yan, J. W. Liu, Z. Y. Wang, R. Wu, Z. D. Zhang, L. L. Wang, K. He,X. C. Ma, S. H. Ji, W. H. Duan, X. Chen, and Q. K. Xue, “Topological crystalline insulator PbxSn1−xTe thin films on SrTiO3 (001) with tunable Fermi levels”, APL Mat. 2, 056106 (2014).
17. C. H. Yan, H. Guo, J. Wen, Z. D. Zhang, L. L. Wang, K. He, X. C. Ma, S. H. Ji, X.Chen, and Q. K. Xue, “Growth of topological crystalline insulator SnTe thin films on Si(111) substrate by molecular beam epitaxy”, Surf. Sci. 621, 104 (2014).
18. M. Wang, Y. B. Ou, F. S. Li, W. H. Zhang, C. J. Tang, L. L. Wang, Q. K. Xue, and C. Ma, “Molecular beam epitaxy of single unit-cell FeSe superconducting films on SrTiO3 (001)”, Acta Phys. Sin. 63, 027401 (2014).
19. P. Wei, K. Li, X. Feng, Y. B. Ou, L. G. Zhang, L. L. Wang, K. He, X. C. Ma, andQ. K. Xue, “Growth of micro-devices of topological insulator thin films by molecular beam epitaxy on substrates pre-patterned with photolithography”, Acta Phys. Sin. 63, 027303 (2014).
20. N. Li, X. Chen, and Q. K. Xue, “Contribution of chemical bonding to the force in atomic force microscopy”, Acta Phys.-Chim. Sin. 30, 205 (2014).
21. W. H. Zhang, Y. Sun, J. S. Zhang, F. S. Li, M. H. Guo, Y. F. Zhao, H. M. Zhang, J.P. Peng, Y. Xing, H. C. Wang, T. Fujita, A. Hirata, Z. Li, H. Ding, C. J. Tang, M. Wang, Q. Y. Wang, K. He, S. H. Ji, X. Chen, J. F. Wang, Z. C. Xia, L. Li, Y. Y. Wang, J. Wang, L. L. Wang, M. W. Chen, Q. K. Xue, and X. C. Ma, “Direct observation of high-temperature superconductivity in one-unit-cell FeSe films”, Chin. Phys. Lett. 31, 017401 (2014).
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