Electronic properties of GeTe and Ag- or Sb-substituted GeTe studied by low temperature 125Te NMR

J. Cui, E. M. Levin, Y. Lee +1

We have carried out ${}^{125}$Te nuclear magnetic resonance (NMR) in a wide temperature range of 1.5 -- 300 K to investigate electronic properties of Ge${}_{50}$Te${}_{50}$, Ag${}_2$Ge$_…