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4Â¥2007-11-25 17:11:49
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½ö¹©²Î¿¼£¬·ÒëµÄ²»ºÃ£¬×Ô¼ºÐÞ¸Äһϰɣ¡ As long as the semiconductor absorption of light energy is less than the band gap, can be stimulated to produce electrons and holes, which may be used for semiconductor photocatalyst. |
2Â¥2007-11-22 18:19:32
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As long as the light energy absorbed by the semiconductor is less than the gap of restricted band and make the electrons sexcitated and holes produced, the semiconductor can be used as a photocatalyst. ±¾ÈËÓÞ¶Û,¹âÄܺͽû´ø¿í¶È¿ÉÒԱȽÏÂð?ÊÇÎüÊÕ¹âµÄ²¨³¤Âð? |

3Â¥2007-11-22 18:53:57
5Â¥2007-11-25 17:16:47













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