Experimental evidence is presented demonstrating ionization of an exciton gas as its density is lowered at constant temperature. The measurements are made by monitoring the luminescence from a photo-excited sample of high-purity, single-crystal germanium in which the exciton density is nearly uniform.
|Original language||English (US)|
|Number of pages||4|
|Journal||Solid State Communications|
|State||Published - Feb 1978|
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Materials Chemistry