Presentation 2015-11-27
Temperature-controlled atomic layer deposition of GaN using plasma-excited nitrogen source
P.Pungboon Pansila, Kensaku Kanomata, Bashir Ahammad, Shigeru Kubota, Fumihiko Hirose,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Temperature-controlled ALD of GaN on Si(100) is demonstrated with TMG and plasma-excited NH3. The TMG adsorption and its reaction with NH3 plasma are investigated by IR abosption spectroscopy and X-ray photoelectron spectroscopy. It is found that the TMG saturation has the highest adsorption density at RT and the plasma-excited NH3 is effective in nitriding adsorbed TMG at 115 °C. The temperature-controlled ALD for GaN films is performed using TMG adsorption at RT and the plasma-excited NH3 treatment at the substrate temperature of 115 °C. The deposition rate of 0.045 nm /cycle is obtained in the present method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Gallium nitrideTMGammonia plasmatemperature-controlled ALD
Paper # ED2015-81,CPM2015-116,LQE2015-113
Date of Issue 2015-11-19 (ED, CPM, LQE)

Conference Information
Committee ED / LQE / CPM
Conference Date 2015/11/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka City University Media Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Nitride Semiconductor Devices, Materials, Related Technologies
Chair Koichi Maezawa(Univ. of Toyama) / Hajime Shoji(Sumitomo Electric Industries) / Satoru Noge(Numazu National College of Tech.)
Vice Chair Kunio Tsuda(Toshiba) / Susumu Noda(Kyoto Univ.) / Fumihiko Hirose(Yamagata Univ.)
Secretary Kunio Tsuda(NEC) / Susumu Noda(JAIST) / Fumihiko Hirose(NICT)
Assistant Manabu Arai(New JRC) / Masataka Higashiwaki(NICT) / / Takashi Sakamoto(NTT) / Yuichi Nakamura(Toyohashi Univ. of Tech.)

Paper Information
Registration To Technical Committee on Electron Device / Technical Committee on Lasers and Quantum Electronics / Technical Committee on Component Parts and Materials
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Temperature-controlled atomic layer deposition of GaN using plasma-excited nitrogen source
Sub Title (in English)
Keyword(1) Gallium nitrideTMGammonia plasmatemperature-controlled ALD
1st Author's Name P.Pungboon Pansila
1st Author's Affiliation Yamagata Univ(Yamagata Univ)
2nd Author's Name Kensaku Kanomata
2nd Author's Affiliation Yamagata Univ(Yamagata Univ)
3rd Author's Name Bashir Ahammad
3rd Author's Affiliation Yamagata Univ(Yamagata Univ)
4th Author's Name Shigeru Kubota
4th Author's Affiliation Yamagata Univ(Yamagata Univ)
5th Author's Name Fumihiko Hirose
5th Author's Affiliation Yamagata Univ(Yamagata Univ)
Date 2015-11-27
Paper # ED2015-81,CPM2015-116,LQE2015-113
Volume (vol) vol.115
Number (no) ED-329,CPM-330,LQE-331
Page pp.pp.69-72(ED), pp.69-72(CPM), pp.69-72(LQE),
#Pages 4
Date of Issue 2015-11-19 (ED, CPM, LQE)