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Title: 以低溫水熱電化學法製備鈣鈦礦陶瓷膜之研究
Authors: 李文利;王中男;吳冠德;張益彬;林政文
Contributors: 化學工程系
Date: 2009-12-30
Issue Date: 2011-01-25T07:19:13Z
Abstract: 本研究主要採用以往文獻中從未使用之鍍氮化鈦膜矽晶片(TiN/Si)來當基材,利用低溫水熱法-電化學法作用之方式來成長鈦酸鈣膜、鈦酸鍶膜,反應溶液為0.5M 氫氧化鈣 (Ca(OH)2)或0.5M 醋酸鍶 (Sr(CH3COO)2)及2M氫氧化鈉 (NaOH)之電解液,探討在控制溶液溫度、電壓及反應時間之條件對鈦酸鈣 (CaTiO3)膜、鈦酸鍶 (SrTiO3)膜成長之影響。結果顯示以低溫水熱-電化學法方式可成功的於TiN/Si上成長出立方相SrTiO3膜,但無法生成出斜方相的CaTiO3膜。反應電壓必須要在2V以上才可有明顯SrTiO3膜之生成,以2V定電壓反應15 min後TiN膜可完全轉化成SrTiO3膜,生成之膜厚約3m。在固定電壓下增加反應時間可明顯增加SrTiO3膜之膜厚,故可以控制反應時間以獲得所需之膜厚。
Appears in Collections:[Department of Energy and Materials Technology] Monograph

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