Presentation 2023-12-01
The properties of UV-B laser diodes on AlN nanopillars by using wet etching method
Yoshinori Imoto, Ryosuke Kondo, Ryoya Yamada, Koki Hattori, Toma Nishibayashi, Sho Iwayama, Satoshi Kamiyama, Tetsuya Takeuchi, Motoaki Iwaya, Hideto Miyake,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Our groups reported that we could fabricate high quality lattice relaxed AlGaN grown on periodic AlN nanopillars.and threshold current density of laser grown on its AlGaN template decreased. In this report, We realized reduction of threshold power density by using wet etching. In addition, we will report dislocation density and internal quantum efficiency in AlGaN
Keyword(in Japanese) (See Japanese page)
Keyword(in English) AlN nanopillar / AlGaN / optical pumping laser
Paper # ED2023-36,CPM2023-78,LQE2023-76
Date of Issue 2023-11-23 (ED, CPM, LQE)

Conference Information
Committee LQE / ED / CPM
Conference Date 2023/11/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kosuke Nishimura(KDDI Research) / Seiya Sakai(Hokkaido Univ.) / Hideki Nakazawa(Hirosaki Univ.)
Vice Chair Atsushi Yamaguchi(Kanazawa Inst. of Tech.) / Manabu Arai(Nagoya Univ.) / Tomoaki Terasako(Ehime Univ.)
Secretary Atsushi Yamaguchi(Fujitsu) / Manabu Arai(Yokohama National Univ.) / Tomoaki Terasako(Saga Univ.)
Assistant Keita Mochiduki(Yokohama National Univ.) / Masatoshi Koyama(Osaka Inst. of Tech.) / Tomohiro Yoshida(SUMITOMO ELECTRIC DEVICE INNOVATIONS) / Yasuo Kimura(Tokyo Univ. of Tech.) / Fumihiko Hirose(Yamagata Univ.) / Yuichi Nakamura(Toyohashi Univ. of Tech.)

Paper Information
Registration To Technical Committee on Lasers and Quantum Electronics / Technical Committee on Electron Devices / Technical Committee on Component Parts and Materials
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The properties of UV-B laser diodes on AlN nanopillars by using wet etching method
Sub Title (in English)
Keyword(1) AlN nanopillar
Keyword(2) AlGaN
Keyword(3) optical pumping laser
1st Author's Name Yoshinori Imoto
1st Author's Affiliation Meijo University(Meijo Univ)
2nd Author's Name Ryosuke Kondo
2nd Author's Affiliation Meijo University(Meijo Univ)
3rd Author's Name Ryoya Yamada
3rd Author's Affiliation Meijo University(Meijo Univ)
4th Author's Name Koki Hattori
4th Author's Affiliation Meijo University(Meijo Univ)
5th Author's Name Toma Nishibayashi
5th Author's Affiliation Meijo University(Meijo Univ)
6th Author's Name Sho Iwayama
6th Author's Affiliation Meijo University(Meijo Univ)
7th Author's Name Satoshi Kamiyama
7th Author's Affiliation Meijo University(Meijo Univ)
8th Author's Name Tetsuya Takeuchi
8th Author's Affiliation Meijo University(Meijo Univ)
9th Author's Name Motoaki Iwaya
9th Author's Affiliation Meijo University(Meijo Univ)
10th Author's Name Hideto Miyake
10th Author's Affiliation Mie University(Mie Univ)
Date 2023-12-01
Paper # ED2023-36,CPM2023-78,LQE2023-76
Volume (vol) vol.123
Number (no) ED-288,CPM-289,LQE-290
Page pp.pp.98-101(ED), pp.98-101(CPM), pp.98-101(LQE),
#Pages 4
Date of Issue 2023-11-23 (ED, CPM, LQE)