Epitaxial InGaAs Quantum Dots in Al0.29Ga0.71As Matrix: Intensity and Kinetics of Luminescence in the Near Field of Silver Nanoparticles


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Аннотация

Quantum dots of indium gallium arsenide buried in a thin layer of aluminum gallium arsenide were grown by means of molecular-beam epitaxy. The influence of silver nanoparticles grown on the surface of the semiconductor structure by vacuum thermal evaporation on photoluminescence of quantum dots was investigated. Photoluminescence spectra of quantum dots were obtained under stationary and pulsed excitation. The influence of silver nanoparticles exhibiting plasmon resonances on spectral distribution and kinetics of luminescence of the epitaxial quantum dots was studied.

Авторлар туралы

A. Kosarev

Ioffe Physical Technical Institute, Russian Academy of Sciences; Peter the Great St. Petersburg Polytechnic University; Experimentelle Physik 2, Technische Universität Dortmund

Email: Tigran.Vartanyan@mail.ru
Ресей, St. Petersburg, 194021; St. Petersburg, 195251; Dortmund, 44221

V. Chaldyshev

Ioffe Physical Technical Institute, Russian Academy of Sciences; Peter the Great St. Petersburg Polytechnic University; ITMO University

Email: Tigran.Vartanyan@mail.ru
Ресей, St. Petersburg, 194021; St. Petersburg, 195251; St. Petersburg, 197101

A. Kondikov

Ioffe Physical Technical Institute, Russian Academy of Sciences; ITMO University

Email: Tigran.Vartanyan@mail.ru
Ресей, St. Petersburg, 194021; St. Petersburg, 197101

T. Vartanyan

ITMO University

Хат алмасуға жауапты Автор.
Email: Tigran.Vartanyan@mail.ru
Ресей, St. Petersburg, 197101

N. Toropov

ITMO University

Email: Tigran.Vartanyan@mail.ru
Ресей, St. Petersburg, 197101

I. Gladskikh

ITMO University

Email: Tigran.Vartanyan@mail.ru
Ресей, St. Petersburg, 197101

P. Gladskikh

ITMO University

Email: Tigran.Vartanyan@mail.ru
Ресей, St. Petersburg, 197101

I. Akimov

Ioffe Physical Technical Institute, Russian Academy of Sciences; Experimentelle Physik 2, Technische Universität Dortmund

Email: Tigran.Vartanyan@mail.ru
Ресей, St. Petersburg, 194021; Dortmund, 44221

M. Bayer

Ioffe Physical Technical Institute, Russian Academy of Sciences; Experimentelle Physik 2, Technische Universität Dortmund

Email: Tigran.Vartanyan@mail.ru
Ресей, St. Petersburg, 194021; Dortmund, 44221

V. Preobrazhenskii

Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences

Email: Tigran.Vartanyan@mail.ru
Ресей, Novosibirsk, 630090

M. Putyato

Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences

Email: Tigran.Vartanyan@mail.ru
Ресей, Novosibirsk, 630090

B. Semyagin

Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences

Email: Tigran.Vartanyan@mail.ru
Ресей, Novosibirsk, 630090

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