scholarly journals Growth Rate and Electrochemical Properties of Boron-Doped Diamond Films Prepared by Hot-Filament Chemical Vapor Deposition Methods

2016 ◽  
Vol 14 (0) ◽  
pp. 53-58 ◽  
Author(s):  
Hiroshi Nagasaka ◽  
Yoshikazu Teranishi ◽  
Yuriko Kondo ◽  
Takeshi Miyamoto ◽  
Tetsuhide Shimizu
2002 ◽  
Vol 11 (2) ◽  
pp. 153-159 ◽  
Author(s):  
Leide L.G Silva ◽  
Margareth K Franco ◽  
Fabiano Yokaichiya ◽  
Neidenei G Ferreira ◽  
Evaldo J Corat

1994 ◽  
Vol 3 (4-6) ◽  
pp. 618-622 ◽  
Author(s):  
Takashi Sugino ◽  
Kiyoshi Karasutani ◽  
Fumihiro Mano ◽  
Hiroya Kataoka ◽  
Junji Shirafuji ◽  
...  

2019 ◽  
Vol 680 ◽  
pp. 81-84
Author(s):  
Shin-ichiro Suzuki ◽  
Shinya Ohmagari ◽  
Hiroyuki Kawashima ◽  
Takeyasu Saito ◽  
Hitoshi Umezawa ◽  
...  

2020 ◽  
Vol 34 (07n09) ◽  
pp. 2040045
Author(s):  
Mun Ki Bae ◽  
Chi Hwan Kim ◽  
Yeong Min Park ◽  
Su Jong Yoon ◽  
Tae Gyu Kim

We used hot filament chemical vapor deposition to synthesize conductive diamond layers. Scanning electron microscopy (SEM), Raman spectroscopy, and X-ray diffraction (XRD) were employed to explore how boron affected diamond formation in terms of structural chemistry, surface appearance, and growth rate. As the boron/carbon (B/C) ratio increased, thin boron-doped diamonds (BDDs) exhibited increased levels of amorphous carbon. We used a high-temperature furnace to explore the heat resistance of BDDs.


2010 ◽  
Vol 443 ◽  
pp. 510-515 ◽  
Author(s):  
Hung Yin Tsai ◽  
Chih Cheng Chang ◽  
Chih Wei Wu

The development of homoepitaxial films for advanced device applications has been studied, but high growth rate and diamond film quality have not yet been explored. In the current study, high quality homoepitaxial diamond films were grown on type Ib (100) HPHT synthetic diamond substrate by hot-filament chemical vapor deposition. The reactant gases were mixed by CH4 and H2 with small amounts of N2 (500 to 3000 ppm). Besides, a bias system was used to assist diamond film deposition. The pyramidal crystals on diamond surface can be suppressed and high quality diamond film of FWHM (Full Width at Half Maximum) = 10.76 cm-1 with high growth rate of 8.78 ± 0.2 μm/ hr was obtained at the condition of adding 1000 ppm nitrogen. At the bias voltage of -150 V, the pyramidal crystals can also be suppressed and high quality diamond film of FWHM = 10.19 cm-1 was obtained. With nitrogen addition above 2000 ppm, diamond film was partly doped and some sp2 structures appeared. These homoepitaxial diamond films were characterized by optical microscopy and micro-Raman spectroscopy.


2010 ◽  
Vol 82 (8) ◽  
Author(s):  
Akihiro Kawano ◽  
Hitoshi Ishiwata ◽  
Shingo Iriyama ◽  
Ryosuke Okada ◽  
Takahide Yamaguchi ◽  
...  

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