2015年 第76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)

13 半導体 » 13.6 Semiconductor English Session

[16a-2D-1~4] 13.6 Semiconductor English Session

2015年9月16日(水) 09:00 〜 10:00 2D (212-2)

Chair:Tomo Ueno(TUAT)

09:15 〜 09:30

[16a-2D-2] Correlation between single-electron tunneling characteristics and potential landscapes in dopant-atom transistors

Krzysztof Tyszka1,2, 〇Daniel Moraru3, Arup Samanta1, Takeshi Mizuno1, Ryszard Jablonski2, Michiharu Tabe1 (1.RIE, Shizuoka Univ., 2.Warsaw Univ. Tech., 3.Shizuoka Univ.)

キーワード:dopant-atom,silicon nano-FET,KPFM

In dopant-atom transistors, low-temperature I-V characteristics reveal single-electron tunneling (SET) via QDs induced by individual or clustered dopant-atoms. However, so far, there has been no direct correlation between I-V characteristics and dopant-induced potential landscapes. Here, we clarify this correlation between SET transport and potential maps measured by Kelvin probe force microscopy (KPFM).