Abstract
We report on investigations of carrier dynamics in materials with intrinsic disorder. Two-dimensional structured semiconductors as well as ternary alloys are studied. Band filling at high excitation is observed and confirmed by model calculations assuming geminate pair recombination. In CdS1-xSex we see bleaching and stimulated emission in the region of localized states.
Original language | English |
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Pages (from-to) | 275-278 |
Number of pages | 4 |
Journal | Materials Science Forum |
Volume | 182-184 |
Publication status | Published - 1 Jan 1995 |
Event | Proceedings of the 3rd European Workshop on II-VI Compounds - Linz, Austria Duration: 26 Sept 1994 → 28 Sept 1994 |
Keywords
- semiconductor materials
- charge carriers
- dynamics
- electron energy levels
- laser pulses
- luminescence
- mathematical models
- semiconducting cadmium compounds
- semiconductor quantum wells
- streak cameras
- superlattices
- ternary systems