LI, Jianhua, Donna W. STOKES, J. C. WICKETT, Ondřej CAHA, Kevin E. BASSLER and Simon C. MOSS. Effect of strain on the growth of InAs/GaSb superlattices: An x-ray diffraction study. Journal of Applied Physics. USA: American Institute of Physics, 2010, vol. 107, No 12, p. 123504-123512. ISSN 0021-8979.
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Basic information
Original name Effect of strain on the growth of InAs/GaSb superlattices: An x-ray diffraction study
Name in Czech Vliv deformace na růst InAs/GaSb supermřížek: studie rtg. difrakcí
Authors LI, Jianhua (156 China), Donna W. STOKES (840 United States of America), J. C. WICKETT (840 United States of America), Ondřej CAHA (203 Czech Republic, guarantor, belonging to the institution), Kevin E. BASSLER (840 United States of America) and Simon C. MOSS (840 United States of America).
Edition Journal of Applied Physics, USA, American Institute of Physics, 2010, 0021-8979.
Other information
Original language English
Type of outcome Article in a journal
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
Impact factor Impact factor: 2.079
RIV identification code RIV/00216224:14310/10:00044577
Organization unit Faculty of Science
UT WoS 000279993900031
Keywords (in Czech) vrstevné supemřížky; difuze; mřížka
Keywords in English layer superlattices; diffusion; lattice
Tags International impact, Reviewed
Changed by Changed by: doc. Mgr. Ondřej Caha, Ph.D., učo 4414. Changed: 11/1/2011 12:55.
Abstract
We present a detailed x-ray diffraction study of the strain in InAs/GaSb superlattices grown by molecular beam epitaxy. The superlattices were grown with either InSb or GaAs interfaces (IFs). We show that the superlattice morphology, either planar or nanostructured, is dependent on the chemical bonds at the heterointerfaces. In both cases, the misfit strain has been determined for the superlattice layers and the IFs. We also determined how the magnitude and sign of this strain is crucial in governing the morphology of the superlattice. Our analysis suggests that the growth of self-assembled nanostructures may be extended to many systems generally thought to have too small a lattice mismatch.
Abstract (in Czech)
Práce se detailně zabývá rtg studiem napětí v InAs/GaSb supermřížkách připravených metodou molekulární epitaxe. Supermřížky byly připraveny s s rozhraními buď InSb nebo GaAs. Ukazujeme, že morfologie supermřížek, planární nebo nanostrukturovaná, závisí na chemických vazbách na rozhraních.
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
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