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RT¡£About 9 mL of TEOS was added to a mixture of 150 mL of ethanol, 15 mL of DDW, and 3 mL of ammonia. The mixture was stirred vigorously at room temperature for 24 h. Then, 2 mL of MPS was injected into the silica sol over a reaction period of 24 h, to introduce the carbon-carbon double bonds onto the surface of silica microspheres. ÕâÊÇÆäÖÐһƪÎÄÏ×ÉϵIJ½Öè¡£ÓÐÁ½¸öÒÉÎÊÇë½Ì´ó¼Ò¡£1¡¢µÚÒ»²½ºÏ³ÉSiO2·´Ó¦24h£¬Ê±¼ä¿ÉÒÔËõ¶ÌÂð¡£ÎÒ¿´µ½ÁíһƪÀàËÆµÄÖ»Òª2h¡£2¡¢µÚ¶þ²¿½ÓMPS£¬Ò²ÊÇÊÒÎÂÂ𣿻᲻»áÆ«µÍ£¬ÆäËüÎÄÏ×ÉÏ»áÓÐ50¶ÈµÄÑù×Ó£¨²»¹ýÕâÑù°±Ë®»á»Ó·¢£©¡£Ð»Ð»´ó¼ÒÖ¸µã£¡ |
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- Ìû×Ó: 11438
- ÔÚÏß: 1134.8Сʱ
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- ×¢²á: 2014-11-27
- ÐÔ±ð: GG
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4Â¥2016-03-01 20:58:52
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- ÔÚÏß: 148.3Сʱ
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- ×¢²á: 2013-11-04
- ÐÔ±ð: MM
- רҵ: É«Æ×·ÖÎö
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