Автор |
H Y Zhou |
Автор |
R J Zhan |
Автор |
X D Zhu |
Автор |
X H Wen |
Автор |
X Chen |
Дата выпуска |
2004-11-01 |
dc.description |
Nanocrystalline diamond (NCD) films were deposited using CH<sub>4</sub> and H<sub>2</sub> gas mixtures by the electron assisted chemical vapour deposition (EACVD) method at 640 and 400 °C, and microcrystalline diamond film was simultaneously synthesized at 890 °C. The size of NCD was estimated as about 8–100 nm according to electron micrographs and the full width at half maximum of diamond features of x-ray diffraction spectra. We have investigated the local gas environments where diamond films were deposited using a quadrupole mass spectrometer. It shows that the growth temperature and local gas environment are two important factors influencing diamond grain size. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
IOP Publishing Ltd |
Название |
Change from micrometre to nanometre size for diamond grains by plasma chemical vapour deposition |
Тип |
paper |
DOI |
10.1088/0957-4484/15/11/040 |
Electronic ISSN |
1361-6528 |
Print ISSN |
0957-4484 |
Журнал |
Nanotechnology |
Том |
15 |
Первая страница |
1609 |
Последняя страница |
1612 |
Аффилиация |
H Y Zhou; Department of Modern Physics, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China |
Аффилиация |
R J Zhan; Department of Modern Physics, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China |
Аффилиация |
X D Zhu; Department of Modern Physics, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China |
Аффилиация |
X H Wen; Department of Modern Physics, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China |
Аффилиация |
X Chen; Department of Modern Physics, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China |
Выпуск |
11 |