HUMLÍČEK, Josef, Vlastimil KŘÁPEK and Jan FIKAR. Anisotropy of Absorption and Luminescence of Multilayer InAs/GaAs Quantum Dots. In CP772, Physics of Semiconductors: 27th International Conference on the Physics of Semiconductors. USA: American Institute of Physics, 2005, p. 753-754. ISBN 0-7354-0257--4.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Anisotropy of Absorption and Luminescence of Multilayer InAs/GaAs Quantum Dots
Name in Czech Anizotropie absorpce a luminiscence mnohovrstevných kvantových teček InAs/GaAs
Authors HUMLÍČEK, Josef (203 Czech Republic, guarantor), Vlastimil KŘÁPEK (203 Czech Republic) and Jan FIKAR (203 Czech Republic).
Edition USA, CP772, Physics of Semiconductors: 27th International Conference on the Physics of Semiconductors, p. 753-754, 2 pp. 2005.
Publisher American Institute of Physics
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10302 Condensed matter physics
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/05:00014386
Organization unit Faculty of Science
ISBN 0-7354-0257--4
UT WoS 000230723900339
Keywords in English quantum dots; photoluminescence
Tags PHOTOLUMINESCENCE, quantum dots
Changed by Changed by: prof. RNDr. Josef Humlíček, CSc., učo 307. Changed: 1/2/2006 13:18.
Abstract
We report here photoluminescence studies of multilayer InAs quantum dot structures grown by MOVPE on (001)-oriented GaAs substrates. AFM measurements reveal prolate shapes of the dots, oriented along the [1-10] direction. Different orientations relative to the interfaces between the GaAs matrix and InAs dots are probed using polarized excitation and detection. We suggest a possible role of local fields in models of the matrix-dot mixtures in the in-plane anisotropic response.
Abstract (in Czech)
Výsledky fotoluminiscenčního studia multivrstev s MOVPE kvantovými tečkami InAs/GaAs na substrátech GaAs s orientací (001). Měření AFM indikují protažené tvary teček, orientované podél směru (1-10).
Links
MSM0021622410, plan (intention)Name: Fyzikální a chemické vlastnosti pokročilých materiálů a struktur
Investor: Ministry of Education, Youth and Sports of the CR, Physical and chemical properties of advanced materials and structures
PrintDisplayed: 8/10/2024 21:25