2021年第82回応用物理学会秋季学術講演会

講演情報

一般セッション(口頭講演)

17 ナノカーボン » 17.3 層状物質

[13a-N307-1~11] 17.3 層状物質

2021年9月13日(月) 09:00 〜 12:00 N307 (口頭)

入沢 寿史(産総研)

10:15 〜 10:30

[13a-N307-6] Thermodynamics perspective to surface oxide amelioration in 2D devices

〇(D)YihRen Chang1、Tomonori Nishimura1、Kosuke Nagashio1 (1.UTokyo)

キーワード:2D materials, oxidation

Thermodynamics approach is a simple but extremely useful method to inspect reaction tendency systematically, which has successfully proposed HfO2 and ZrO2 in the selection of high-k gate dielectric materials for Si-based devices. As candidate materials for next generation transistors, the stability of 2D materials is a critical issue that should be solved. In this research, thermodynamics approach was applied not only to verify the oxidation tendency of 2D materials but to predict the candidate materials that can solve oxidation issue by ameliorating the surface oxide.