The 70th JSAP Spring Meeting 2023

Presentation information

Oral presentation

21 Joint Session K "Wide bandgap oxide semiconductor materials and devices" » 21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices"

[15a-E102-1~10] 21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices"

Wed. Mar 15, 2023 9:15 AM - 12:00 PM E102 (Building No. 12)

Mutsumi Sugiyama(Tokyo Univ. of Sci.), Tomoki Abe(Tottori Univ.)

11:15 AM - 11:30 AM

[15a-E102-8] Growth of Group III Impurities Doped Rocksalt-structured MgZnO Films by Mist CVD

Masaki Matsuda1, Kotaro Ogawa2, Yuichi Ota3, Tomohiro Yamaguchi1, Kentaro Kaneko4, Shizuo Fujita5, Tohru Honda1, Takeyoshi Onuma1 (1.Kogakuin Univ., 2.ORC Manu., 3.TIRI, 4.Ritsumeikan Univ., 5.Kyoto Univ.)

Keywords:MgZnO, doping, electrical characterization

Rocksalt-structured (RS) MgZnO is attracting attention as an emerging ultra-wide bandgap semiconductor for far UV light emitter. Control of n-type conductivity is an important function to realize the RS-MgZnO based far UV emitter. In this study, we investigated the roles of In, Ga, Al doped in RS-MgZnO films grown by mist CVD. Electrical characterization of group Ⅲ impurities doped MgZnO films will be reported at the conference.