X-ray analysis of multilayer In0.52Al0.48As/In0.53Ga0.47As/In0.52Al0.48As HEMT heterostructures with InAs nanoinsert in quantum well


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Resumo

In0.52Al0.48As/In0.53Ga0.47As/In0.52Al0.48As HEMT heterostructures on InP substrates with elastically strained InAs insert in combined quantum well (QW) have been investigated using a combination of X-ray methods: double-crystal X-ray diffraction, X-ray reflectivity, and reciprocal space mapping. This approach has provided detailed complementary information about the layered and real crystal structures of the samples. The data obtained have made it possible to perform structural analysis of the multilayer systems and compare their characteristics with specified technological parameters, due to which the HEMT growth technology can be corrected and improved.

Sobre autores

A. Blagov

Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics”; National Research Centre “Kurchatov Institute”

Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 119333; Moscow, 123182

G. Galiev

Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics”; Institute of Ultrahigh Frequency Semiconductor Electronics

Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 119333; Moscow, 117105

R. Imamov

Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics”

Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 119333

E. Klimov

Institute of Ultrahigh Frequency Semiconductor Electronics

Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 117105

O. Kondratev

Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics”; National Research Centre “Kurchatov Institute”

Autor responsável pela correspondência
Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 119333; Moscow, 123182

Yu. Pisarevskii

Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics”; National Research Centre “Kurchatov Institute”

Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 119333; Moscow, 123182

P. Prosekov

Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics”; National Research Centre “Kurchatov Institute”

Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 119333; Moscow, 123182

S. Pushkarev

Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics”; Institute of Ultrahigh Frequency Semiconductor Electronics

Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 119333; Moscow, 117105

A. Seregin

Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics”; National Research Centre “Kurchatov Institute”

Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 119333; Moscow, 123182

M. Koval’chuk

Shubnikov Institute of Crystallography, Federal Scientific Research Centre “Crystallography and Photonics”; National Research Centre “Kurchatov Institute”

Email: oa.kondratev@physics.msu.ru
Rússia, Moscow, 119333; Moscow, 123182


Declaração de direitos autorais © Pleiades Publishing, Inc., 2017

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