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Nature ÉÏһƪÎÄÏ×£¨P. D. Yang, D. Y. Zhao, D. I. Margolese, B. F. Chmelka and G. D. Stucky, Nature, 1998, 396, 152¨C155£©ÉÏÓÐÕâôһ¶ÎÎÄ×Ö£º In a typical synthesis, 1 g of poly(alkylene oxide) block copolymer HO(CH2CH2O)20(CH2CH(CH3)O)70 (CH2CH2O)20H (designated EO20PO70EO20; Pluronic P-123, BASF) was dissolved in 10 g of ethanol (EtOH). ÏëÎÊÎÊpoly(alkylene oxide) block copolymerÊÇʲô¶«Î÷£¬ÖÐÎÄÔõô˵£¿¿ÉÒÔÂòµ½ÕâÖÖÒ©¼Áô£¿Ð»Ð»£¡ |
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