Abstract
The arsenic precipitation in doped arsenic-related heterostructures grown at low temperature by molecular beam epitaxy was studied. For doped heterostructures, both doping and bond strength influence the arsenic precipitation upon annealing. Arsenic precipitates are observed in the GaAs region of GaAs/Al0.3Ga0.7As multiple quantum wells, no matter what the doping type is in each layer.
Original language | English |
---|---|
Pages (from-to) | 52-54 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 75 |
Issue number | 1 |
DOIs | |
State | Published - 5 Jul 1999 |