Published February 2001 | Version v1
Journal article

Study of emission recombination in GaAs/AlxGa1-xAs heterostructures with single quantum well

Creators

  • 1. Inst. Fiziki Poluprovodnikov NAN Ukrainy, Kiev (Ukraine)

Description

The photoluminescence spectra of the GaAs/AlxGa1-xAs traditional and nontraditional heterostructures with singular quantum wells (QW) are studied. The nature of a number of bands and lines is established. The phenomenon of strengthening radiation from the upper polariton branches is identified and studied. It is established, that the energy state of the maxima of the QW radiation bands in both heterostructures is qualitatively described by the known theory. It is found that the barrier layers render certain impact on the quality of the applied QW

Abstract (Russian)

Исследованы спектры фотолюминесценции традиционных и нетрадиционных гетероструктур GaAs/AlxGa1-xAs с одиночными квантовыми ямами (КЯ). Установлена природа ряда полос и линий. Зарегистрированы и исследованы флуктуации ширин КЯ. Выявлено и исследовано явление усиления излучения с верхней поляритонной ветви. Установлено, что энергетическое положение максимумов полос излучения КЯ обеих гетероструктур качественно описывается известной теорией. Найдено, что на качество использованных КЯ оказывают определенное влияние барьерные слои

Additional details

Additional titles

Original title (Russian)
Исследование излучательной рекомбинации в гетероструктурах GaAs/Ал

Publishing Information

Journal Title
Izvestiya Akademii Nauk. Rossijskaya Akademiya Nauk. Seriya Fizicheskaya
Journal Volume
65
Journal Issue
2
Journal Page Range
p. 223-226
ISSN
1026-3489
CODEN
IRAFEO

Conference

Title
International workshop on nanofotoniks
Original Conference Title
Mezhdunarodnoe soveshchanie po nanofotonike
Dates
20-23 Mar 2000
Place
Nizhnij Novgorod (Russian Federation)

INIS

Country of Publication
Russian Federation
Country of Input or Organization
Russian Federation
INIS RN
33013074
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ALUMINIUM COMPOUNDS; AMPLIFICATION; ARSENIC COMPOUNDS; EMISSION SPECTRA; GALLIUM COMPOUNDS; HETEROJUNCTIONS; MOS TRANSISTORS; PHOTOLUMINESCENCE; QUANTUM ELECTRONICS; RECOMBINATION
Descriptors DEC
EMISSION; LUMINESCENCE; PHOTON EMISSION; SEMICONDUCTOR DEVICES; SEMICONDUCTOR JUNCTIONS; SPECTRA; TRANSISTORS

Optional Information

Notes
10 refs., 3 figs.