Presentation 2009-10-30
Lowering of the AZO film's resisitivity by hydrogen radical annealing
Yutaka Oshima, Masami Tahara, Mohd Hanif, Hironori Katagiri, Kazuo Jinbo, Yuichiro Kuroki, Masasuke Takata, Kanji Yasui,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Al doped ZnO (AZO) films has been deposited by a radio frequency (rf) magnetron sputtering with a third electrode. The resistivity of the AZO films has decreased and its uniformity has also been improved by hydrogen plasma annealing. In order to further lower the resistivity of the AZO films, hydrogen annealing using the hydrogen radicals generated on a tungsten hot-mesh was investigated. As a result, both the electron density and Hall mobility increased at the tungsten mesh temperatures of 1100-1300℃. However, the crystallinity of the ZnO films deteriorated and their electron densites greatly decreased by the hydrogen radical annealing at the tungsten mesh temperatures higher than 1400℃. The increase in the Hall mobility was considered to be due to the reduction of the adsorbed oxygen on the grain boundary by the hydrogen annealing.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) AZO / rf magnetron sputtering / hot-mesh / hydrogen radical
Paper # CPM2009-97
Date of Issue

Conference Information
Committee CPM
Conference Date 2009/10/22(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) Lowering of the AZO film's resisitivity by hydrogen radical annealing
Sub Title (in English)
Keyword(1) AZO
Keyword(2) rf magnetron sputtering
Keyword(3) hot-mesh
Keyword(4) hydrogen radical
1st Author's Name Yutaka Oshima
1st Author's Affiliation Faculty of Engineering Nagaoka University of Technology()
2nd Author's Name Masami Tahara
2nd Author's Affiliation Faculty of Engineering Nagaoka University of Technology
3rd Author's Name Mohd Hanif
3rd Author's Affiliation Faculty of Engineering Nagaoka University of Technology
4th Author's Name Hironori Katagiri
4th Author's Affiliation Nagaoka National College of Technology
5th Author's Name Kazuo Jinbo
5th Author's Affiliation Nagaoka National College of Technology
6th Author's Name Yuichiro Kuroki
6th Author's Affiliation Faculty of Engineering Nagaoka University of Technology
7th Author's Name Masasuke Takata
7th Author's Affiliation Faculty of Engineering Nagaoka University of Technology
8th Author's Name Kanji Yasui
8th Author's Affiliation Faculty of Engineering Nagaoka University of Technology
Date 2009-10-30
Paper # CPM2009-97
Volume (vol) vol.109
Number (no) 256
Page pp.pp.-
#Pages 5
Date of Issue