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. 2013 Dec 17;3:3513. doi: 10.1038/srep03513

Figure 5. Schematic of band diagram of BSTS, with the (donor) impurity band lying just below the Fermi level.

Figure 5

The relative positions of the valence band, Dirac point, Fermi level and conduction band were taken from Ref. 15 for a Bi1.5Sb0.5Te1.7Se1.3 sample. Δ = activation gap.

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