2 papers
cond-mat.str-el2018
Temperature dependent percolation mechanism for conductivity in YCaTiO revealed by a microstructure study
R. German, B. Zimmer, T. C. Koethe +5
We have performed optical microscopy, micro-photoelectron spectroscopy, and micro-Raman scattering measurements on YCaTiO single crystals in order to clarify…
cond-mat.mtrl-sci2018
Discovery of switchable weak topological insulator state in quasi-one-dimensional bismuth iodide
R. Noguchi, T. Takahashi, K. Kuroda +16
The major breakthroughs in the understanding of topological materials over the past decade were all triggered by the discovery of the Z topological insulator (TI). In three dim…