2 papers
cond-mat.str-el2003
Optical evidence for a spin-filter effect in the charge transport of
A. Perucchi, G. Caimi, H. R. Ott +3
We have measured the optical reflectivity of as a function of temperature between 1.5 and 300 and in external magnetic fields up to 7 . The sl…
cond-mat.str-el2003
First order transition from correlated electron semiconductor to ferromagnetic metal in single crystalline FeSi1-xGex
S. Yeo, S. Nakatsuji, A. D. Bianchi +5
The phase diagram of FeSi1-xGex, obtained from magnetic, thermal and transport measurements on single crystals, shows a first-order transition from a correlated electron semiconduc…