Автор |
S J Hawksworth |
Автор |
R T Grimes |
Автор |
E P Pearl |
Автор |
M B Stanaway |
Автор |
J M Chamberlain |
Автор |
J L Dunn |
Автор |
C A Bates |
Автор |
S P Najda |
Автор |
C J G M Langerak |
Автор |
J Singleton |
Автор |
C R Stanley |
Дата выпуска |
1992-12-01 |
dc.description |
Recently optically detected cyclotron resonance spectra reported by Ahmed et al. in ultra-pure n-GaAs have revealed low-energy structure associated with the cyclotron resonance. The authors have investigated the far-infrared photoconductive response under conditions of cyclotron resonance in these n-GaAs ( mu approximately=400000 cm<sup>2</sup> V<sup>-1</sup> s<sup>-1</sup>) samples and also in n-InP ( mu approximately=170000 cm<sup>2</sup> V<sup>-1</sup> s<sup>-1</sup>) samples grown by MBE. The suggestion that the structure arises from transitions involving non-parabolicity and polaron coupling effects is discounted using a five-level P.p calculation as found in the literature. Other possible origins, supported by appropriate theory, are suggested for this structure. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Comments on the origin of low-energy structure observed in the far-infrared cyclotron resonance of ultra-high mobility n-GaAs and n-InP |
Тип |
paper |
DOI |
10.1088/0268-1242/7/12/013 |
Electronic ISSN |
1361-6641 |
Print ISSN |
0268-1242 |
Журнал |
Semiconductor Science and Technology |
Том |
7 |
Первая страница |
1499 |
Последняя страница |
1503 |
Аффилиация |
S J Hawksworth; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
R T Grimes; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
E P Pearl; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
M B Stanaway; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
J M Chamberlain; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
J L Dunn; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
C A Bates; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
S P Najda; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
C J G M Langerak; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
J Singleton; Dept. of Phys., Nottingham Univ., UK |
Аффилиация |
C R Stanley; Dept. of Phys., Nottingham Univ., UK |
Выпуск |
12 |