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二氧化鈦可見光光觸媒的發展

Development Status of Visible Light Assisted Photocatalysis Using Titanium Dioxide

摘要


環境污染防治為當前全球普遍關注的重要課題,探索研究經濟有效的污染防治技術與新裝置具有重要的意義及應用前景。二氧化鈦(TiO2)半導體光觸媒具有無選擇性、氧化力強、價廉、無毒性、可長期使用等特點,因此成為國內外研究的焦點。但是傳統TiO2光觸媒受限於需吸收紫外線光源才能被激發,致使其實際應用性偏低。因此如何提升TiO2光觸媒在可見光波長範圍的吸收及利用效率,成為近年來國際研究TiO2光觸媒的重點,本文內容即為介紹有關二氧化鈦可見光光觸媒化學之基礎理論,及說明觸媒改質、複型混和光觸媒、電漿還原活化、觸媒表面可見光敏化等技術之發展情形。

並列摘要


Photocatalytic processes using TiO2 as catalyst have attracted extensive attention for various environmental applications. The electrons/electron-hole-pairs irritated by lights could generate highly oxidative radicals to decompose organic contaminants into simple inorganic species through chain reactions. Although titanium dioxide using UV radiation has become the benchmark photocatalyst for degradation of pollutants, some efforts have been made to develop the visible light assisted photocatalysis. This article make a brief review on the development the visible light assisted TiO2 photocatalysis, such as rare metal doping, mixed-photocatalyst, plasma reduction and photo-sensitization.

被引用紀錄


施鴻榮(2015)。製備二氧化矽/銀核殼顆粒及其性質探討〔碩士論文,中原大學〕。華藝線上圖書館。https://doi.org/10.6840/cycu201500562
林志翰(2007)。應用於可見光水裂解產氫之高性能鈦酸鍶光觸媒研究〔碩士論文,大同大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0081-0607200917242276
廖為坤(2007)。應用於水裂解產氫之高性能NiO/K2Ti6O13光觸媒研究〔碩士論文,大同大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0081-0607200917242277
周竹君(2009)。應用釩氧化物光觸媒產氫之研究〔碩士論文,國立臺北科技大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0006-2506200911211000
林軒宇(2011)。水熱法合成之Na(BixTa1-x)O3光觸媒在可見光照射下進行水裂解產氫〔碩士論文,大同大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0081-3001201315111289

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