Observation of a large-gap topological-insulator class with a single Dirac cone on the surface
Tóm tắt
Từ khóa
Tài liệu tham khảo
Fu, L., Kane, C. L. & Mele, E. J. Topological insulators in three dimensions. Phys. Rev. Lett. 98, 106803 (2007).
Moore, J. E. & Balents, L. Topological invariants of time-reversal-invariant band structures. Phys. Rev. B 75, 121306(R) (2007).
Konig, M. et al. Quantum spin Hall insulator state in HgTe quantum wells. Science 318, 766–770 (2007).
Hsieh, D. et al. A topological Dirac insulator in a quantum spin Hall phase. Nature 452, 970–974 (2008).
Hsieh, D. et al. Observation of unconventional quantum spin textures in topological insulators. Science 323, 919–922 (2009).
Fu, L. & Kane, C. L. Topological insulators with inversion symmetry. Phys. Rev. B 76, 045302 (2007).
Qi, X.-L., Li, R., Zang, J. & Zhang, S.-C. Inducing a magnetic monopole with topological surface states. Science 323, 1184–1187 (2009).
Qi, X.-L. et al. Topological field theory of time-reversal invariant insulators. Phys. Rev. B 78, 195424 (2008).
Ran, Y., Zhang, Y. & Vishwanath, A. One-dimensional topologically protected modes in topological insulators with lattice dislocations. Nature Phys.doi:10.1038/nphys1220 (2009).
Moore, J. E., Ran, Y. & Wen, X.-G. Topological surface states in three-dimensional magnetic insulators. Phys. Rev. Lett. 101, 186805 (2008).
Fu, L. & Kane, C. L. Superconducting proximity effect and Majorana fermions at the surface of a topological insulator. Phys. Rev. Lett. 100, 096407 (2008).
Seradjeh, B., Moore, J. E. & Franz, M. Exciton condensation and charge fractionalization in a topological insulator film. Preprint at < http://arxiv.org/abs/0902.1147v1 > (2009).
Wyckoff, R. W. G. Crystal Structures (Krieger, 1986).
Hyde, G. R. et al. Electronic properties of Bi2Se3 crystals. J. Phys. Chem. Solids 35, 1719–1728 (1974).
Larson, P. et al. Electronic structure of Bi2X3 (X=S, Se, T) compounds: Comparison of theoretical calculations with photoemission studies. Phys. Rev. B 65, 085108 (2002).
Greanya, V. A. et al. Determination of the valence band dispersions for Bi2Se3 using angle resolved photoemission. J. Appl. Phys. 92, 6658–6661 (2002).
Black, J. et al. Electrical and optical properties of some M2V−BN3VI−B semiconductors. J. Phys. Chem. Solids 2, 240–251 (1957).
Mishra, S. K., Satpathy, S. & Jepsen, O. Electronic structure and thermoelectric properties of bismuth telluride and bismuth selenide. J. Phys. Condens. Matter 9, 461–479 (1997).
LaShell, S., McDougal, B. A. & Jensen, E. Spin splitting of an Au(111) surface state band observed with angle resolved photoelectron spectroscopy. Phys. Rev. Lett. 77, 3419–3422 (1996).
Hoesch, M. et al. Spin structure of the Shockley surface state on Au(111). Phys. Rev. B 69, 241401 (2004).
Blaha, P. et al. Computer Code WIEN2K (Vienna Univ. Technology, 2001).