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| 論文分類 | 碩士論文 |
|---|---|
| 學號 | 10025603 |
| 姓名 | 田照正 |
| 標題(中) | 石墨烯複合二氧化鈦光電催化降解染料之研究 |
| 標題(英) | Photoelectrocatalytic Degradation of Dyes using Graphene Composite Titanium Dioxide Electrodes |
| 指導教授 | 王文裕 |
| 畢業日期 | 2014-08 |
| 附件檔案 | |
| 參考連結 | http://ndltd.ncl.edu.tw/cgi-bin/gs32/gsweb.cgi?o=dnclcdr&s=id=%22102CYUT0087012%22.&searchmode=basic&extralimit=asc=%22%E6%9C%9D%E9%99%BD%E7%A7%91%E6%8A%80%E5%A4%A7%E5%AD%B8%22&extralimitunit=%E6%9C%9D%E9%99%BD%E7%A7%91%E6%8A%80%E5%A4%A7%E5%AD%B8 |
| 摘要 | 本研究以超音波輔助Hummers法製備氧化石墨烯，以循環伏安法進行氧化石墨烯的電沉積，並還原於二氧化鈦奈米管陣列膜上，製備出石墨烯複合二氧化鈦奈米管陣列膜。用不同光源作比較，以光電催化進行染料溶液去除效率之影響研究，並且以開路電壓，閉路電流，交流阻抗進行電化學分析。本研究結果顯示石墨烯複合二氧化鈦奈米管陣列膜在紫外光照射下，其染料降解效率比二氧化鈦奈米管陣列膜效果佳；外加偏壓1 V下，加入0.1 M的氯化鉀溶液，有最佳的光電催化降解效率；在甲基橙溶液濃度提高至30 mg/L下仍有良好的降解效率。相對於二氧 |
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