Summary form only given. In this paper, we describe the growth of (In,Mn)As self-organized quantum dots, or "diluted magnetic quantum dots" (DMQD), with Mn content up to 5%, at a substrate temperature of 285/spl deg/C. The ferromagnetic properties of the quantum dot layers have been studied. A value of T/sub c/ as high as 150 K is measured in as-grown (In,Mn)As QD layers with 5% Mn. The characteristics of spin-polarized quantum dot surface emitting LEDs, using DMS or DMQD layers as spin aligners are described.
Spin polarized quantum dot light emitters
The 15th Annual Meeting of the IEEE Lasers and Electro-Optics Society ; 1 ; 19-20 vol.1
2002-01-01
128430 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
MC1 Spin Polarized Quantum Dot Light Emitters
British Library Conference Proceedings | 2002
|Quantum Well and Quantum Dot Light Emitters Confined in Oxide-Semiconductor Microcavities
British Library Online Contents | 1998
|Adding quantum dots to microdisks makes silicon-based light emitters
British Library Online Contents | 2007
Wide Bandgap Semiconductor Light Emitters
British Library Online Contents | 1997
|