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Detection of spin-momentum locking of spin-helical Dirac electrons in Bi 2 Se 3 and Bi 2 Te 3 using spin-resolved ARPES. D Hsieh et al. Nature 000 , 1 - 5 (2009) doi:10.1038/nature08 234.
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Detection of spin-momentum locking of spin-helical Dirac electrons in Bi2Se3 and Bi2Te3 using spin-resolved ARPES. D Hsieh et al.Nature000, 1-5 (2009) doi:10.1038/nature08234