Growth of GaN Nanotubes and Nanowires on Au–Ni Catalysts


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Аннотация

Arrays of GaN nanowires (NWs) and nanotubes (NTs) have been grown by metalorganic vapor phase epitaxy using a gold–nickel film as the catalyst. The simultaneous formation of both NTs and NWs in one process in the presence of various Au–Ni catalyst compositions is explained. It is established that NTs grow on solid catalyst particles, while NWs grow according to the classical vapor–liquid–solid mechanism. The optoelectronic properties of obtained NTs and NWs have been studied using photo- and cathodoluminescence techniques.

Авторлар туралы

N. Sibirev

St. Petersburg State University; St. Petersburg National University of Information Technology, Mechanics, and Optics (ITMO University)

Хат алмасуға жауапты Автор.
Email: sibirev@mail.ioffe.ru
Ресей, St. Petersburg, 199034; St. Petersburg, 197101

H. Huang

Dalian University of Technology

Email: sibirev@mail.ioffe.ru
ҚХР, Dalian, 116024

E. Ubyivovk

St. Petersburg State University; St. Petersburg National University of Information Technology, Mechanics, and Optics (ITMO University)

Email: sibirev@mail.ioffe.ru
Ресей, St. Petersburg, 199034; St. Petersburg, 197101

R. Lv

Dalian University of Technology

Email: sibirev@mail.ioffe.ru
ҚХР, Dalian, 116024

D. Zhao

Dalian University of Technology

Email: sibirev@mail.ioffe.ru
ҚХР, Dalian, 116024

Q. Guang

Dalian University of Technology

Email: sibirev@mail.ioffe.ru
ҚХР, Dalian, 116024

Yu. Berdnikov

St. Petersburg National University of Information Technology, Mechanics, and Optics (ITMO University)

Email: sibirev@mail.ioffe.ru
Ресей, St. Petersburg, 197101

X. Yan

Beijing University of Posts and Telecommunications

Email: sibirev@mail.ioffe.ru
ҚХР, Beijing, 100876

A. Koryakin

St. Petersburg National University of Information Technology, Mechanics, and Optics (ITMO University)

Email: sibirev@mail.ioffe.ru
Ресей, St. Petersburg, 197101

I. Shtrom

St. Petersburg State University; Institute for Analytical Instrumentation, Russian Academy of Sciences

Email: sibirev@mail.ioffe.ru
Ресей, St. Petersburg, 199034; St. Petersburg, 198095

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