Zobrazeno 1 - 2
of 2
pro vyhledávání: '"K. B. Chaska"'
Publikováno v:
Physical Review Letters. 112
We explore the nature of the phases and an unexpected disorder-driven Mott insulator to metal transition in a single crystal of the layered dichalcogenide $1\mathrm{T}\text{\ensuremath{-}}{\mathrm{TaS}}_{2}$ that is disordered without changing the ca
Publikováno v:
Physical Review B. 86
We report point-contact measurements in high-quality single crystals of Cu${}_{0.2}$Bi${}_{2}$Se${}_{3}$. We observe three different kinds of spectra: (1) Andreev-reflection spectra, from which we infer a superconducting gap size of 0.6 mV; (2) spect