Автор |
P Tang |
Автор |
M J Pullin |
Автор |
S J Chung |
Автор |
C C Phillips |
Автор |
R A Stradling |
Автор |
A G Norman |
Автор |
Y B Li |
Автор |
L Hart |
Дата выпуска |
1995-08-01 |
dc.description |
Arsenic-rich InAs/lnAs<sub>1-x</sub>Sb<sub>x</sub> strained layer superlattices (SLSs) grown on GaAs substrates by molecular beam epitaxy (MBE) are studied for their potential application as infrared emitters. The long-wavelength emission (4-11 mu m) is highly sensitive to superlattice design parameters and is accounted for by a large type-II band offset, greater than in previously studied antimony-rich InSb/lnAs<sub>1-x</sub>Sb<sub>x</sub> SLSs. High internal PL efficiencies (>10%) and intense luminescence emission were observed at these long wavelengths despite large dislocation densities. Initial unoptimized InAs/lnAs<sub>1-x</sub>Sb<sub>x</sub> SLS light emitting diodes gave approximately=200 nW of lambda =5 mu m emission at 300 K. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
4-11 mu m infrared emission and 300 K light emitting diodes from arsenic-rich InAs<sub>1-x</sub>Sb<sub>x</sub> strained layer superlattices |
Тип |
paper |
DOI |
10.1088/0268-1242/10/8/023 |
Electronic ISSN |
1361-6641 |
Print ISSN |
0268-1242 |
Журнал |
Semiconductor Science and Technology |
Том |
10 |
Первая страница |
1177 |
Последняя страница |
1180 |
Аффилиация |
P Tang; Dept. of Phys., Imperial Coll. of Sci., Technol. & Med., London, UK |
Аффилиация |
M J Pullin; Dept. of Phys., Imperial Coll. of Sci., Technol. & Med., London, UK |
Аффилиация |
S J Chung; Dept. of Phys., Imperial Coll. of Sci., Technol. & Med., London, UK |
Аффилиация |
C C Phillips; Dept. of Phys., Imperial Coll. of Sci., Technol. & Med., London, UK |
Аффилиация |
R A Stradling; Dept. of Phys., Imperial Coll. of Sci., Technol. & Med., London, UK |
Аффилиация |
A G Norman; Dept. of Phys., Imperial Coll. of Sci., Technol. & Med., London, UK |
Аффилиация |
Y B Li; Dept. of Phys., Imperial Coll. of Sci., Technol. & Med., London, UK |
Аффилиация |
L Hart; Dept. of Phys., Imperial Coll. of Sci., Technol. & Med., London, UK |
Выпуск |
8 |