Presentation 2018-11-02
Thermal stability of silicon and nitrogen doped DLC thin films
Hideki Nakazawa, Kazuki Nakamura, Hiroya Osanai, Haruto Koriyama, Yasuyuki Kobayashi, Yoshiharu Enta, Yushi Suzuki, Maki Suemitsu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have investigated the effects of post-annealing on the properties of silicon and nitrogen doped diamond-like carbon (Si-N-DLC) films, which were prepared by plasma-enhanced chemical vapor deposition using H_(2) as a dilution gas and compared the properties of the Si-N-DLC films with those of nitrogen doped DLC (N-DLC) films. We found that the clustering of sp^(2) carbon atoms was accelerated for the N-DLC films by post-annealing in a vacuum at a temperature of 420?C or above, whereas the sp^(2) C clustering was almost suppressed for the Si-N-DLC films. It was also found that the amount of bound hydrogen in the Si-N-DLC films obviously increased after annealing at temperatures of 420 to 490?C. The Si-N-DLC films had higher optical bands than the N-DLC films, and the optical band gap of the Si-N-DLC films remained almost unchanged after annealing even at 490?C.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Diamond-like carbon / Plasma-enhanced chemical vapor deposition / Silicon / Nitrogen / Post-annealing
Paper # CPM2018-52
Date of Issue 2018-10-25 (CPM)

Conference Information
Committee CPM / IEE-MAG
Conference Date 2018/11/1(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Machinaka campus Nagaoka
Topics (in Japanese) (See Japanese page)
Topics (in English) Functional materials (semiconductors, magnetic materials, dielectric materials, transparent conductors, semiconductors, etc.) Thin film processes / materials / devices, etc.
Chair Fumihiko Hirose(Yamagata Univ.) / Masahiro Yamaguchi(Tohoku Univ.)
Vice Chair Mayumi Takeyama(Kitami Inst. of Tech.) / Gaku Ohara(Meiji Univ.) / Keiji Yamada(Toshiba)
Secretary Mayumi Takeyama(Toyohashi Univ. of Tech.) / Gaku Ohara(NTT) / Keiji Yamada
Assistant Yasuo Kimura(Tokyo Univ. of Tech.) / Hideki Nakazawa(Hirosaki Univ.) / Tomoaki Terasako(Ehime Univ.)

Paper Information
Registration To Technical Committee on Component Parts and Materials / Technical Meeting on Magnetics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Thermal stability of silicon and nitrogen doped DLC thin films
Sub Title (in English)
Keyword(1) Diamond-like carbon
Keyword(2) Plasma-enhanced chemical vapor deposition
Keyword(3) Silicon
Keyword(4) Nitrogen
Keyword(5) Post-annealing
1st Author's Name Hideki Nakazawa
1st Author's Affiliation Hirosaki University(Hirosaki Univ.)
2nd Author's Name Kazuki Nakamura
2nd Author's Affiliation Hirosaki University(Hirosaki Univ.)
3rd Author's Name Hiroya Osanai
3rd Author's Affiliation Hirosaki University(Hirosaki Univ.)
4th Author's Name Haruto Koriyama
4th Author's Affiliation Hirosaki University(Hirosaki Univ.)
5th Author's Name Yasuyuki Kobayashi
5th Author's Affiliation Hirosaki University(Hirosaki Univ.)
6th Author's Name Yoshiharu Enta
6th Author's Affiliation Hirosaki University(Hirosaki Univ.)
7th Author's Name Yushi Suzuki
7th Author's Affiliation Hirosaki University(Hirosaki Univ.)
8th Author's Name Maki Suemitsu
8th Author's Affiliation Tohoku University(Tohoku Univ.)
Date 2018-11-02
Paper # CPM2018-52
Volume (vol) vol.118
Number (no) CPM-276
Page pp.pp.99-104(CPM),
#Pages 6
Date of Issue 2018-10-25 (CPM)