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most citedSurface state bi-polarons formation on a triangular lattice in the sp-type alkali/Si(111) Mott insulator

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cond-mat.mtrl-sci2006

Observation of a Mott insulating ground state for Sn/Ge(111) at low temperature

R. Cortes, A. Tejeda, J. Lobo +5

We report an investigation on the properties of 0.33 ML of Sn on Ge(111) at temperatures down to 5 K. Low-energy electron diffraction and scanning tunneling microscopy show that th…