experimental observation of the quantum spin hall effect
Post on 18-Dec-2021
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40 60 80 100 120 140-100
-50
0
50
100
Ega
p / eV E1
H4
H3
H1
dQW / Å
E2
H2
HgTe QW
Ega
p/ m
eV
dQW / Å
M. König et al., Science 318, 766 (2007); M. König et al., JPSJ 77, 031007 (2008);A. Roth et al., Science 325, 294 (2009)
-2.0 -1.5 -1.0 -0.5 0.0102
103
104
105
106
G = 2 e2/h
Rxx /
Vg / V
45 Å 80 Å
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