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| Fifty milliliters of ethanol and 50 mL of water were added to a 250 mL round-bottomed ask with a mechanical stirring bar.Ten milliliters of NH3¡¤H2O was added, and the mixture was stirred at600 rpm. Five milliliters of TEOS was added drop by drop, and then the resultant mixture was stirred overnight. Five milliliters of APTES was then added, and the mixed solution was stirred for an additional 12 h.ÎÒ²ÎÕÕÕâ¸öºÏ³ÉµÄ£¬ºÏ³É¶þÑõ»¯¹èÇòºóÖ±½Ó¼Ó¼ÓAPTEs,µÀ¶É«ÈÜÒº±ä³ÉÁËÈé°×É«Èܽº£¬ÊÇAPTESÁ¿¶àÁË£¿»¹ÊÇÓÉÓÚÉÕÆ¿Öл¹ÓÐË®£¿Çë¸÷λ´óÉñÖ¸µ¼Ò»ÏÂÎÒ¸ÃÔõô°±»ù»¯Ñ½£¿Ð»Ð» |
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