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-P12-3] P-type a-plene ZnO:N thin films grown by MBE on r-sapphire substrates

〇(M1)Tsunataka Hagiwara1, Koji Irie1, Keno Goto1, Kazuki Hata1, Tomoki Abe1, Kunio Ichino1, Kazuaki Akaiwa1 (1.Tottori Univ.)

Keywords:p-type ZnO:N, Radical source MBE, Non-polar a-ZnO:N

MBE法による非極性面であるa面ZnO:Nをr面sapphire上にエピタキシャル成長させることで分極による電界の発生を抑えて, アクセプタの取り込み率および活性化率の向上を狙った. 成長温度500℃で4×1018のp型伝導を得ることができた.