Presentation 2008-05-16
Characterization of Low-Pressure MOCVD-grown Al_xGa_<1-x>N on Si substrates
Kouichi Hiromori, Hiroyasu Ishikawa, Fumiyuki Tokura, Keita Shimanaka, Naoto Mori, Tomohiko Morimoto,
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Abstract(in English) Al_xGa_<1-x>N films were grown on Si substrates as a function of reactor pressure using a low-pressure MOCVD method. The Al solid composition and thickness decrease with the increase of the reactor pressure due to the parasitic reaction between metalorganics and ammonia in the vapor phase, depending on the TMA vapor composition. While full-width at half-maximum values of X-ray ω-scan don't show significant dependence on the reactor pressure, the carbon (C) concentration in Al_xGa_<1-x>N decreases over the entire range of the solid composition with the increase of the reactor pressure. The C concentration increases exponentially to the Al solid composition at the higher reactor pressure.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Si substrates / MOCVD / AlGaN / Low-pressure / SIMS
Paper # ED2008-14,CPM2008-22,SDM2008-34
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Committee CPM
Conference Date 2008/5/8(1days)
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Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Characterization of Low-Pressure MOCVD-grown Al_xGa_<1-x>N on Si substrates
Sub Title (in English)
Keyword(1) Si substrates
Keyword(2) MOCVD
Keyword(3) AlGaN
Keyword(4) Low-pressure
Keyword(5) SIMS
1st Author's Name Kouichi Hiromori
1st Author's Affiliation Dept. of Engineering Physics, Electronics & Mechanics, Graduate School of Engineering, Nagoya Institute of Technology()
2nd Author's Name Hiroyasu Ishikawa
2nd Author's Affiliation Dept. of Engineering Physics, Electronics & Mechanics, Graduate School of Engineering, Nagoya Institute of Technology:Dept. of Environmental Technology & Urban Planning, Graduate School of Engineering, Nagoya Institute of Technology
3rd Author's Name Fumiyuki Tokura
3rd Author's Affiliation Dept. of Engineering Physics, Electronics & Mechanics, Graduate School of Engineering, Nagoya Institute of Technology
4th Author's Name Keita Shimanaka
4th Author's Affiliation Dept. of Environmental Technology & Urban Planning, Graduate School of Engineering, Nagoya Institute of Technology
5th Author's Name Naoto Mori
5th Author's Affiliation Dept. of Engineering Physics, Electronics & Mechanics, Graduate School of Engineering, Nagoya Institute of Technology
6th Author's Name Tomohiko Morimoto
6th Author's Affiliation Dept. of Engineering Physics, Electronics & Mechanics, Graduate School of Engineering, Nagoya Institute of Technology
Date 2008-05-16
Paper # ED2008-14,CPM2008-22,SDM2008-34
Volume (vol) vol.108
Number (no) 35
Page pp.pp.-
#Pages 4
Date of Issue