2023年第70回応用物理学会春季学術講演会

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13 半導体 » 13.7 化合物及びパワーデバイス・プロセス技術・評価

[16a-A301-1~9] 13.7 化合物及びパワーデバイス・プロセス技術・評価

2023年3月16日(木) 09:30 〜 12:00 A301 (6号館)

細井 卓治(関学大)

10:30 〜 10:45

[16a-A301-5] Understandings of the kinetics of N-incorporation and N-removal reactions for the 4H-SiC surface using the SiC consumption rate as an essential factor

〇(D)Yang Tianlin1、Koji Kita1,2 (1.School of Eng., The Univ. of Tokyo、2.School of Frontier Sci. , The Univ. of Tokyo)

キーワード:SiC surface nitridation kinetics, N-incorporation reaction, N-removal reaction

Based on our previous finding that the balance between N-incorporation and N-removal reaction determines the saturated surface N density, in this study, we further proposed that both N-incorporation and N-removal rate could be described by using the SiC consumption rate as the essential factor. The integrity of the model was discussed experimentally for various conditions.