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このアイテムの引用には次の識別子を使用してください:
http://hdl.handle.net/10119/10741
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タイトル: | Ferroelectric-Gate Thin-Film Transistor Fabricated by Total Solution Deposition Process |
著者: | Miyasako, Takaaki Trinh, Bui Nguyen Quoc Onoue, Masatoshi Kaneda, Toshihiko Tue, Phan Trong Tokumitsu, Eisuke Shimoda, Tatsuya |
キーワード: | solution process chemical solution deposition ferroelectric-gate thin-film transistor FeRAM nonvolatile memory Pb(Zr, Ti)O_3 LaNiO_3 ITO oxide semiconduc-tor |
発行日: | 2011-04-20 |
出版者: | The Japan Society of Applied Physics |
誌名: | Japanese Journal of Applied Physics |
巻: | 50 |
開始ページ: | 04DD09-1 |
終了ページ: | 04DD09-6 |
DOI: | 10.1143/JJAP.50.04DD09 |
抄録: | We have fabricated inorganic ferroelectric-gate thin film transistors (FGTs) using only a chemical solution deposition (CSD) process. All layers, including the LaNiO_3 (LNO) gate electrode, Pb(Zr,Ti)O_3 (PZT) ferroelectric-gate insulator, indium-tin-oxide (ITO) source/drain electrodes , and ITO channel, were formed on a SrTiO_3 (STO) substrate by the CSD process. We obtained an local epitaxially grown PZT/LNO perovskite hetero-structure with good crystalline quality and no interfacial layer. The fabricated FGT exhibited typical n-channel transistor operation, with a counterclockwise hysteresis loop due to the ferroelectric nature of the PZT-gate insulator, and also exhibited good drain current saturation in output characteristics. These properties are equivalent to or better than those obtained with FGTs fabricated by means of conventional vacuum processes. The obtained on/off current ratio, memory window, and subthreshold voltage swing were about 10^5, 2.5 V, and 357 mV/decade, respectively. |
Rights: | This is the author's version of the work. It is posted here by permission of The Japan Society of Applied Physics. Copyright (C) 2011 The Japan Society of Applied Physics. Takaaki Miyasako, Bui Nguyen Quoc Trinh, Masatoshi Onoue, Toshihiko Kaneda, Phan Trong Tue, Eisuke Tokumitsu, and Tatsuya Shimoda, Japanese Journal of Applied Physics, 50, 2011, 04DD09-1-04DD09-6. http://jjap.jsap.jp/link?JJAP/50/04DD09/ |
URI: | http://hdl.handle.net/10119/10741 |
資料タイプ: | author |
出現コレクション: | c10-1. 雑誌掲載論文 (Journal Articles)
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