The 69th JSAP Spring Meeting 2022

Presentation information

Poster presentation

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

[23p-P12-1~14] 21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices"

Wed. Mar 23, 2022 4:00 PM - 6:00 PM P12 (Poster)

4:00 PM - 6:00 PM

[23p-P12-6] Band engineering of MgX2O4 (X = Al, Ga, In) alloys

〇Yuichi Ota1, Kentaro Kaneko2, Takeyoshi Onuma3, Shizuo Fujita2 (1.TIRI, 2.Kyoto Univ., 3.Kogakuin Univ.)

Keywords:Ultrawide band gap semiconductor, ab initio calculation, Oxide semiconductor alloy

スピネル型MgX2O4(X = Al,Ga,In)混晶の物性を第一原理計算によって推定した。カチオン置換による物性の変化は既存のIII族窒化物半導体とほぼ同様の傾向を示すことが明らかとなった。