[23a-31A-1~9] 21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices" | The 71st JSAP Spring Meeting 2024

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Oral presentation21 Joint Session K "Wide bandgap oxide semiconductor materials and devices" : 21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices"

[23a-31A-1~9]21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices"

Sat. Mar 23, 2024 9:00 AM - 11:30 AM JST
Sat. Mar 23, 2024 12:00 AM - 2:30 AM UTC

31A (Building No. 3)

Kazuyuki Uno(Wakayama Univ.)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[23a-31A-1]Natural-like generation of grain structure of rutile-TiO₂

〇Takuma Okamoto¹, Anastassia Sorkin², Keisuke Kameda¹, Wang Hao², Sergei Manzhos¹, Manabu Ihara¹ (1.Tokyo Tech, 2.NUS)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[23a-31A-2]Preparation of Nb:TiO₂ films via mist-CVD using Titanyl acetylacetonate as a precursor

Megumi Ariga¹, Rento Naito¹, Ayaka Nakamura¹, Kaede Makiuchi¹, Tomohito Sudare², Ryo Nakayama², Ryota Shimizu², Kentaro Kaneko³, Taro Hitosugi², 〇Naoomi Yamada¹ (1.Chubu Univ., 2.Univ. Tokyo, 3.Ritsumeikan Univ.)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[23a-31A-3]Fabrication of anatase Nb-doped TiO₂ epitaxial thin films using mist chemical vapor deposition method

〇Reiichi Ueda¹, Tomohito Sudare¹, Kei Maeda², Yumie Miura¹, Ryota Shimizu¹, Ryo Nakayama¹, Kentaro Kaneko³, Naoomi Yamada⁴, Taro Hitosugi¹ (1.Univ. Tokyo, 2.Tokyo Tech., 3.Ritsumeikan Univ., 4.Chubu Univ.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[23a-31A-4]Fabrication of Conductive TiO₂ Thin Films by Mist Chemical Vapor Deposition and Its Application for Surface Coating of Fuel Cell Separators

〇Tomohito Sudare¹, Han Xu², Reiichi Ueda¹, Yumie Miura¹, Ryota Shimizu¹, Ryo Nakayama¹, Kentaro Kaneko³, Naoomi Yamada⁴, Taro Hitosugi¹ (1.Univ. Tokyo, 2.Tokyo Tech., 3.Ritsumeikan Univ., 4.Chubu Univ.)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[23a-31A-5]Relation between Absorption Edge and Exciton Transition in Rocksalt-structured MgZnO Films

〇(B)Ryosuke Nemoto¹, Ota Yuichi², Takeyoshi Onuma¹, Tomohiro Yamaguchi¹, Tohru Honda¹, Koutaro Ogawa¹, Hiroya Kusaka¹, Toshiki Mitomi¹ (1.Kogakuin Univ., 2.TIRI)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[23a-31A-6]Hole Trapping Centers in Undoped Rocksalt-Structured Mg_xZn_1-xO Films

〇(M1)Toshiki Mitomi¹, Kotaro Ogawa¹, Kusaka Hiroya¹, Ryosuke Nemoto¹, Yuichi Ota², Tomohiro Yamaguchi¹, Toru Honda¹, Takeyoshi Onuma¹ (1.Kogakuin Univ., 2.TIRI)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)Highlighted Presentation

[23a-31A-7]Development of Kr₂ Excimer Lamp using Rocksalt-structured MgZnO Emitting in 190-220 nm region

〇Kotaro Ogawa^1,2, Hideki Yajima², Go Kobayashi², Wataru Kosaka¹, Hiroya Kusaka¹, Toshiki Mitomi¹, Tomohiro Yamaguchi¹, Tohru Honda¹, Kentaro Kaneko³, Shizuo Fujita³, Izumi Serizawa², Takeyoshi Onuma¹ (1.Kogakuin Univ., 2.ORC Manufacturing, 3.Kyoto Univ.)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[23a-31A-8]Epitaxial structure of NiO on (-102) β-Ga₂O₃

〇Takayoshi Oshima¹, Shinji Nakagomi² (1.NIMS, 2.Ishinomaki Senshu Univ.)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[23a-31A-9]Band alignment of MgO polymorphs

〇Yuichi Ota¹, Takeyoshi Onuma², Shizuo Fujita³ (1.TIRI, 2.Kogakuin Univ., 3.Kyoto Univ.)

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