Growth and optical properties of filamentary GaN nanocrystals grown on a hybrid SiC/Si(111) substrate by molecular beam epitaxy


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Аннотация

The potential to grow filamentary GaN nanocrystals by molecular beam epitaxy on a silicon substrate with a nanosized buffer layer of silicon carbide has been demonstrated. Morphological and optical properties of the obtained system have been studied. It has been shown that the intensity of the photoluminescence spectrum peak of such structures is higher than that of the best filamentary GaN nanocrystals without the buffer silicon carbide layer by a factor of more than two.

Авторлар туралы

R. Reznik

St. Petersburg Academic University; Peter the Great St. Petersburg Polytechnic University; ITMO University

Хат алмасуға жауапты Автор.
Email: moment92@mail.ru
Ресей, ul. Khlopina 8/3, St. Petersburg, 194021; Politekhnicheskaya ul. 29, St. Petersburg, 195251; Kronverkskii pr. 49, St. Petersburg, 197101

K. Kotlyar

St. Petersburg Academic University; Ioffe Physiсal-Techniсal Institute

Email: moment92@mail.ru
Ресей, ul. Khlopina 8/3, St. Petersburg, 194021; Politekhnicheskaya ul. 26, St. Petersburg, 194021

I. Il’kiv

St. Petersburg Academic University; Peter the Great St. Petersburg Polytechnic University

Email: moment92@mail.ru
Ресей, ul. Khlopina 8/3, St. Petersburg, 194021; Politekhnicheskaya ul. 29, St. Petersburg, 195251

I. Soshnikov

St. Petersburg Academic University; Ioffe Physiсal-Techniсal Institute; St. Petersburg Electrotechnical University “LETI,”

Email: moment92@mail.ru
Ресей, ul. Khlopina 8/3, St. Petersburg, 194021; Politekhnicheskaya ul. 26, St. Petersburg, 194021; ul. Popova 5/5, St. Petersburg, 197376

S. Kukushkin

St. Petersburg Academic University; ITMO University; Institute of Problems of Mechanical Engineering

Email: moment92@mail.ru
Ресей, ul. Khlopina 8/3, St. Petersburg, 194021; Kronverkskii pr. 49, St. Petersburg, 197101; Bol’shoi pr. 61, St. Petersburg, 199178

A. Osipov

St. Petersburg Academic University; ITMO University; Institute of Problems of Mechanical Engineering

Email: moment92@mail.ru
Ресей, ul. Khlopina 8/3, St. Petersburg, 194021; Kronverkskii pr. 49, St. Petersburg, 197101; Bol’shoi pr. 61, St. Petersburg, 199178

E. Nikitina

St. Petersburg Academic University

Email: moment92@mail.ru
Ресей, ul. Khlopina 8/3, St. Petersburg, 194021

G. Cirlin

St. Petersburg Academic University; ITMO University; Institute for Analytical Instrumentation

Email: moment92@mail.ru
Ресей, ul. Khlopina 8/3, St. Petersburg, 194021; Kronverkskii pr. 49, St. Petersburg, 197101; Rizhskii pr. 26, St. Petersburg, 190103

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