2017年第78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(ポスター講演)

15 結晶工学 » 15.5 IV族結晶,IV-IV族混晶

[7p-PA9-1~9] 15.5 IV族結晶,IV-IV族混晶

2017年9月7日(木) 16:00 〜 18:00 PA9 (国際センター1F)

16:00 〜 18:00

[7p-PA9-9] Fabrication of n-channel Ge thin-film transistor by AgSb induced crystallization

〇(M2)Benedict Mutunga JOSEPH1、Tatsuya SUZUKI1、Misato FUKAI1、Masao KAMIKO2、Kentaro KYUNO1,3 (1.S. I. T.、2.I. I. S. Tokyo Univ、3.R. C. G. I. SIT)

キーワード:n-channel, Metal Induced Crystallization, Thin Film Transistor

Ge thin film have been crystalized by layer-exchange metal-induced crystallization method using AgSb alloy as a catalyst. Not only the crystallization of Ge, but also the incorporation of Sb atoms into crystalline Ge layer and their activation at a temperature as low as 330°C have been realized. Thin-film transistors (TFT) have been fabricated using these films as channel layers and operation of n-channel transistors have been demonstrated.