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20022023
most citedUnveiling a two-dimensional electron gas with universal subbands at the surface of SrTiO3

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Showing 2013 · cond-mat.mtrl-sciShow all

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cond-mat.mtrl-sci2013★ 78 cited

Non-trivial Surface-band Dispersion on Bi(111)

Yoshiyuki Ohtsubo, Luca Perfetti, Mark Oliver Goerbig +3

We performed angle-resolved photoelectron spectroscopy of the Bi(111) surface to demonstrate that this surface support edge states of non-trivial topology. Along the …