Superconductivity in thallium double atomic layer and transition into an insulating phase intermediated by a quantum metal state

S Ichinokura, LV Bondarenko, AY Tupchaya… - 2D …, 2017 - iopscience.iop.org
We report on the first observation of superconductivity in a double atomic layer of Tl on Si (1
1 1) using in situ electrical resistivity measurements in ultrahigh vacuum. The structure of the …

Double-atomic layer of Tl on Si (111): Atomic arrangement and electronic properties

AN Mihalyuk, LV Bondarenko, AY Tupchaya… - Surface Science, 2018 - Elsevier
Metastable double-atomic layer of Tl on Si (111) has recently been found to display
interesting electric properties, namely superconductivity below 0.96 K and magnetic-field …

Tl on the Si (111)-surface: Density Functional Theory

C Tayran, B Alkan, M Çakmak - Philosophical Magazine, 2019 - Taylor & Francis
The atomic geometry and electronic structure of a single and double-layer of Thallium (Tl) on
the Si (111)-(7× 3) surface have been studied using density functional theory. For Tl layer …

Thallium Biatomic Layer

S Ichinokura, S Ichinokura - … in Epitaxially Grown Atomic Layers: In Situ …, 2018 - Springer
Thallium, the heaviest element among Group III metals, composes one of the essential parts
of cuprate high-T_ c T c superconductors. Surprisingly, however, there is few reports of …