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研究生: 侯勁龍
論文名稱: 覆鈀鉭針之皺化結構研究
The faceting structures of Pd covered Ta tips
指導教授: 傅祖怡
學位類別: 碩士
Master
系所名稱: 物理學系
Department of Physics
論文出版年: 2008
畢業學年度: 96
語文別: 中文
論文頁數: 55
中文關鍵詞: 覆鈀皺化
論文種類: 學術論文
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  • 本研究先以多晶鉭線材在真空退火下再次結晶,並以掃描電子顯微鏡(SEM)與聚焦離子束(FIB)系統檢視晶粒擴大現象,其蝕刻成針尖形樣品後,結構較為穩固,提高在場離子顯微鏡(FIM)觀察時的電場耐受度。而鉭線退火於壓力10-6~10-7 Torr下,以SEM觀測表面發現因殘餘氣體誘發的皺化結構,以FIM系統鋪氧測試多組退火參數,尚未發現皺化結構。而覆鈀鉭針以675°C~685°C退火觀察,可發現由3個{110}擴張聚向鉭(111)面的皺化結構。

    目錄: 摘要 第一章 簡介.............................................1 1-1 研究皺化結構之動機................................1 1-2 使用場離子顯微鏡之優勢............................2 1-3 皺化結構形成單原子針之相關研究.....................3 (一)理論方面.......................................3 (二)實驗方面.......................................5 1-4 研究鉭表面皺化之動機..............................9 第二章 實驗儀器與原理....................................11 2-1場離子顯微鏡工作原理...............................11 (一)場離子化機制....................................11 (二)成像原理........................................13 (三)場蒸發與場退吸附機制.............................15 2-2場離子顯微鏡裝置..................................17 (一)真空系統.......................................17 (二)高壓源裝置.....................................18 (三)低溫裝置.......................................18 (四)成像系統.......................................19 1.樣品的裝置....................................20 2.氣瓶.........................................20 3.訊號放大裝置..................................20 4.影像紀錄......................................21 (五)蒸鍍裝置.......................................21 第三章 樣品製備......................................23 3-1多晶鉭線的熱處理..................................23 3-2 鉭線蝕刻........................................24 3-3退火與場蒸發清潔..................................25 第四章 實驗結果與討論....................................29 4-1多晶鉭線加熱處理後之表面結構觀察....................29 (一)未處理之多晶鉭線.................................29 (二)高真空下1000。C加熱之多晶鉭線.....................30 (三)超高真空下1000。C加熱之多晶鉭線...................32 (四)鍍鈀後退火之鉭針.................................33 4-2 Ta舖氧退火之表面結構觀察..........................37 4-3 鉭針直接鍍鈀退火之表面結構觀察.....................40 4-4 乾淨鉭(111)面鍍鈀退火之表面結構觀察................42 (一)實驗結果........................................42 (二)分析討論........................................47 第五章 結論.............................................53 5-1多晶鉭線的熱處理...................................53 5-2氣體誘發鉭表面皺化的可能性..........................53 5-3 Pd/Ta系統的皺化結構...............................53 參考文獻.................................................54

    參考資料
    [1] H. W. Fink,W. Stocker, and H. Schmid, Phys. Rev. Lett. 65, 1204 (1990)
    [2] N. M.Miskovsky and P. H. Cutler, Appl. Phys. Lett. 74, 1093 (1999)
    [3] Tsuyoshi Ishikawa, Tomohiro Urata, Boklae Cho, Eiji Rokuta, and Chuhei Oshima, Appl. Phys. Lett. 90,143120 (2007)
    [4] D. Atlan, G. Gardet, Vu Thien Binh, N. García and J. J. Sáenz, Ultramicroscopy
    42-44 , 154 (1992)
    [5] C. Oshima, K. Mastuda, T. Kona, Y. Mogami, M. Komaki, Y. Murata and T. Yamashita, Phys. Rev. Lett. 88, 038301(2002)
    [6] Tsu-Yi Fu, Lung-Chieh Cheng, C.-H. Nien, and Tien T. Tsong, Phys. Rev. B 64, 13401 (2001)
    [7] C. H. Nien, T. E. Madey, Y. W. Tai, T. C. Leung, J. G. Che and C. T. Chan, Phys. Rev. B 59, 10335 (1999)
    [8] J. G. Che, C. T. Chan, C. H. Kuo, and T. C. Leung, Phy. Rev. Lett. 79, 4230 (1997)
    [9] J. G. Che, C. T. Chan, W-E. Jian and T. C. Leung, Phys. Rev. B 57, 1875 (1998)
    [10] Czes aw Oleksy, Sur. Sci. 549, 246 (2003)
    [11] D. Niewieczerzał, C. Oleksy, Sur. Sci. 600, 56 (2006)
    [12]林砡君, 國立台灣師範大學碩士論文, (2005)
    [13]C.-H. Nien, T. E. Madey, Sur. Sci. 380, L527 (1997)
    [14] Jie Guan, Robert A. Campbell, Theodore E. Madey, Sur. Sci. 341, 311 (1995)
    [15] Hong-Shi Kuo, Ing-Shouh Hwang, Tsu-Yi Fu, Yu-Chun Lin, Che-Cheng Chang
    and Tien T. Tsong, Jpn. J. Appl. Phys. 45, 8972 (2006)
    [16]郭鴻曦,黃英碩,傅祖怡,鄭天佐,物理雙月刊(廿九卷一期)2007,二月p.25~32
    [17] Robert Bryl, Andrzej Szczepkowicz, Appl. Surf. Sci. 241, 431 (2005)
    [18] Andrzej Szczepkowicz , Robert Bryl, Surf. Sci. 559 ,L169 (2004)
    [19] Robert Bryl , Andrzej Szczepkowicz , Phys. Rev. B 71, 113416 (2005)
    [20] Robert Bryl , Andrzej Szczepkowicz, Appl. Surf. Sci. 252,8526–8532 (2006)
    [21] G. Antczak , R. Błaszczyszyn , T.E. Madey , Progress in Surface Science 74,81
    (2003)
    [22]E. Rokuta , T. Itagaki , D. Miura , T. Moriyama , T. Ishikawa ,B.-L. Cho , T.Y.Fu ,
    T.T. Tsong , C. Oshima,Appl. Surf. Sci. 251 , 205 (2005)
    [23]Faridur Rahman and Seigi Mizuno, Jpn. J. Appl. Phys, 45, L752 (2006)
    [24]Ivan Ermanoski, Kalman Pelhos, Wenhua Chen, Jamie S. Quinton,Theodore E.
    Madey, Surf. Sci.549, 1 ( 2004)
    [25] I. Ermanoski, et al, Surf. Sci. 596, 89 (2005)
    [26]Ivan Ermanoski , Waclaw Swiech , Theodore E. Madey , Surf. Sci. 592,
    L299 (2005)
    [27]M.J. Gladys , I. Ermanoski , G. Jackson , J.S. Quinton ,J.E. Rowe, T.E. Madey,
    Journal of Electron Spectroscopy and Related Phenomena 135,105 (2004)
    [28]黃穎祥,國立台灣師範大學碩士論文, (2007)
    [29] R. Szukiewicz, J. Ko aczkiewicz, Surf. Sci. 547,L837 (2003)
    [30] R. Szukiewicz, J. Ko aczkiewicz, Vacuum 74, 55 (2004)
    [31] J. Ko aczkiewicz, M. Kuchowicz, R. Szukiewicz, Surf. Sci. 548, 246 (2004)
    [32] J. Ko aczkiewicz, M. Kuchowicz, R. Szukiewicz, Surf. Sci. 548, 259 (2004)
    [33] T. T. Tsong, Atom-Probe Field Ion Microscopy (Cambridge Univ. Press, New
    York, 1990).
    [34]M.K. Miller, G.D.W. Smith, Atom Probe Microanalysis (Published by the
    Materials Research Society, Pittsburgh,Pennsylvania,1989)
    [35]E.W. Müller, T. T. Tsong, Field Ion Microscopy Principles and Applications
    (American Elsevier Publishing Company, New York, 1969)
    [36] A. Kiejna, Surf. Sci. 598, 276 (2005)
    [37]M.Greiner, P.Kruse, Rev. of Sci. instruments 78, 026104 (2007)

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