Presentation 2002/6/14
Analysis of Chemical Bonding Features and determination of Energy Band profile for CVD Aluminum Oxynitride/Si(100) Heterostructures
Atsushi Suyama, Hirokazu Yokoi, Masahiro Narasaki, Wataru Mizubayashi, Hideki Murakami, Seiichi Miyazaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The formation of AlO_x:N films on Si(100) from a combination of LPCVD using N_2O+AlH_3:N(CH_3)_2C_2H_5 and NH_3 annealing in a layer-by-layer fashion has been demonstrated. We have examined the interfaces and measured the energy bandgap of ultrathin AlO_x:N and the valence band offset at the interface to determine energy band lineup between AlO_x:N and Si(100) by XPS measurements. We found that the energy bandgap of the AlO_x:N films is decreased slightly with increasing nitrogen content and no significant change in the valence band spectrum between the AlO_x:N/SiN_x/Si(100) heterostructures before and after the O_2 anneal was observable.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) AlO_x:N films / Layer-by-Layer CVD / XPS
Paper # SDM2002-57
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Conference Information
Committee SDM
Conference Date 2002/6/14(1days)
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Paper Information
Registration To Silicon Device and Materials (SDM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of Chemical Bonding Features and determination of Energy Band profile for CVD Aluminum Oxynitride/Si(100) Heterostructures
Sub Title (in English)
Keyword(1) AlO_x:N films
Keyword(2) Layer-by-Layer CVD
Keyword(3) XPS
1st Author's Name Atsushi Suyama
1st Author's Affiliation Graduate School of Advanced Sciences of Matter, Hiroshima University()
2nd Author's Name Hirokazu Yokoi
2nd Author's Affiliation Graduate School of Advanced Sciences of Matter, Hiroshima University
3rd Author's Name Masahiro Narasaki
3rd Author's Affiliation Graduate School of Advanced Sciences of Matter, Hiroshima University
4th Author's Name Wataru Mizubayashi
4th Author's Affiliation Graduate School of Advanced Sciences of Matter, Hiroshima University
5th Author's Name Hideki Murakami
5th Author's Affiliation Graduate School of Advanced Sciences of Matter, Hiroshima University
6th Author's Name Seiichi Miyazaki
6th Author's Affiliation Graduate School of Advanced Sciences of Matter, Hiroshima University
Date 2002/6/14
Paper # SDM2002-57
Volume (vol) vol.102
Number (no) 134
Page pp.pp.-
#Pages 4
Date of Issue