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Browsing by Author "Chien, Chung-Wei"

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    微焊接技術探討與微電路製備
    (2015) 簡仲葳; Chien, Chung-Wei
    有鑑於原子力顯微術(Atomic force microscopy,簡稱AFM)在奈米科技發展的應用潛力,本論文擬以導電模組原子力顯微技巧(Conducting-mode AFM)製備出微型電流調節閥裝置(Current rectifier)。根據本實驗室過去經驗,若對AFM探針施加偏壓,其針端電場可引起局部氧化(AFM-based field-induced local oxidation,簡稱ALO),使Phenothiazine化合物,如Thionine,進行氧化聚合反應而固定於探針下方導電載體表面。由於這些聚合高分子具有導電性,故可作為微焊接著物。此外,根據文獻報導,奈米碳管具有優越電子傳導能力。若能結合這兩種物質的特性,便可藉以製備微電流調節閥,探討電子在奈米碳管表面的傳導機制。實驗結果顯示多層奈米碳管是半導體,幾乎不具電子傳導功能,但若在其兩端以微焊技術焊上Thionine,則可使電流在其表面流通,顯示本論文所發展的微焊技術極具應用潛力。

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