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| Therefore, pH plays an important role both in determining the properties of AO7 and in leading to the reaction mechanisms that can enhance the dye degradation, such as hydroxyl radical attack, direct oxidation caused by the positive hole and direct reduction caused by the electron in the conducting band. |
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xfgzju: ½ð±Ò+5 2015-07-31 21:21:02
xfgzju: ½ð±Ò+5 2015-07-31 21:21:02
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¿ÉÒÔ·Ö³ÉÁ½¾ä Therefore, pH plays an important role both in determining the properties of AO7 and in leading to the reaction mechanisms that can enhance the dye degradation. Such mechanism include hydroxyl radical attack, direct oxidation caused by the positive hole and direct reduction caused by the electron in the conducting band. |
2Â¥2015-07-26 20:35:44
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ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
Translator and Proofreader
- ·ÒëEPI: 1690
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xfgzju: ½ð±Ò+10, ·ÒëEPI+1 2015-07-31 21:20:56
xfgzju: ½ð±Ò+10, ·ÒëEPI+1 2015-07-31 21:20:56
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ÒªÏë°Ñ³¤¾ä×Ó»»³É¶Ì¾ä×Ó£¬Ê×ÏÈÒª°Ñ³¤¾ä×ӵĽṹŪÇå³þ¡£·ñÔò¾Í»áŪ³ö·ËÒÄËù˼µÄЦ»°£¬ÍêÈ«¸Ä±äÁËÔÀ´³¤¾ä×ÓÒª±í´ïµÄÒâ˼¡£ Õâ¸ö³¤¾ä×Óǰ°ë²¿·ÖÖ÷Ҫ˵ÁËÁ½¼þƽÐеÄÊ£º£¨1£©determining the properties of AO7ºÍ£¨2£©leading to the reaction mechanisms£¬¾ßÌå˵¾ÍÊÇ pH plays an important role both in determining the properties of AO7 and in leading to the reaction mechanisms¡£ ¶øºó°ë¾äÔòÖ÷ÒªÊǽâÊÍǰ°ë¾äÖеڣ¨2£©¼þÊÂÖÐµÄ reaction mechanisms£¬¾ßÌå˵¾ÍÊǽéÉÜ reaction mechanismsÓÐÄÄЩ×÷Óá£ÆäÖнéÉÜÁËÈý¼þƽÐеÄ×÷Ó㬷ֱðÊÇ£º£¨1£©dye degradation£»£¨2£©direct oxidationºÍ£¨3£©direct reduction£¬Ò²¾ÍÊÇ£ºthe reaction mechanisms can enhance £¨1£© the dye degradation, £¨2£©direct oxidation and £¨3£© direct reduction¡£Ô¾ä¿´ÉÏÈ¥ºÜ¸´ÔÓÊÇÒòΪ¶ÔÕâÈý¼þƽÐеÄ×÷ÓÃÓÖ·Ö±ð×öÁ˽âÊͺÍÃèÊö£ºÈçµÚÒ»¼þ£¨1£© the dye degradation£¬ºóÃæ¾ßÌå¾ÙÁ˸öÀý×Ó£ºsuch as hydroxyl radical attack£»µÚ¶þ¼þ£¨2£©direct oxidation ºóÃæËµÁËÆäÔÒò£ºcaused by the positive hole£»µÚÈý¼þ£¨3£© direct reductionºóÃæÔÙ´Î˵ÁËÆäÔÒò£ºcaused by the electron £¨in the conducting band£©¡£ÒòΪÕâЩ½âÊͺÍ˵Ã÷£¬ÖÂʹºÜÈÝÒ×¶ÔÕû¸ö¾ä×ӵĽṹ¿´²»Çå³þ¡£ ÎÒÏë¾¹ýÕâЩ·ÖÎö£¬¾Í²»Ò»¶¨·ÇÒª°Ñ³¤¾ä±ä³É¶Ì¾äÁË£¨ÒòΪԾäºÜÍêÃÀ£¬»»³É¶Ì¾ä´ÓÓïÑÔÉÏÀ´Ëµ¾Í²»ÊÇÄÇôºÃ£©¡£¼´Ê¹Òª»»³É¶Ì¾ä£¬Ò²²»ÖÁÓÚËæÒâÂұ任ÁË¡£¿ÉÒÔ³¢ÊÔ½«Ç°ºóÁ½°ë·Ö¿ªËµ£º Therefore, pH plays an important role both in determining the properties of AO7 and in leading to the reaction mechanisms¡£The £¨reaction £©mechanisms can enhance the dye degradation, such as hydroxyl radical attack, direct oxidation caused by the positive hole and direct reduction caused by the electron in the conducting band. ÆäÖкó°ë¾ä»¹¿ÉÒÔ½øÒ»²½·Ö½â£º The mechanisms can enhance the dye degradation, direct oxidation and direct reduction. One example of dye degradation is hydroxyl radical attack. Direct oxidation and reduction are caused by the positive hole and the electron in the conducting band, respectively. ×ܽáһϾÍÊÇ£º Therefore, pH plays an important role both in determining the properties of AO7 and in leading to the reaction mechanisms. The mechanisms can enhance the dye degradation, direct oxidation and direct reduction. One example of dye degradation is hydroxyl radical attack. Direct oxidation and reduction are caused by the positive hole and the electron in the conducting band, respectively. |
3Â¥2015-07-27 04:15:09
mac194
Ìú³æ (Ö°Òµ×÷¼Ò)
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ÎÒ²»ÔÞ³É "¾äÌ«³¤" һ˵ ÎÊÌâ²»ÊÇ "¾äÌ«³¤", ÊÇ "¾äÌ«¶Ì" »ò "²»¹»³¤" !! "Dye degradation may occur as a result of - Hydroxyl radical attack: ... - Direct oxidation due to loss of electron or presence of "positive hole" *: ... - Direct reduction by electron in the conducting band*: ... AO7 may catalyze all three of these reactions when the pH** level is kept in check * LEO GER Lose Electron = Oxidation Gain Electron = Reduction ** Çë½Ì: ÊDz»ÊÇÅäλ»¯Ñ§ÀïµÄ·Ò×˹Ëá¼î ??? |
4Â¥2015-07-27 06:34:06














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