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½ðÊô²ôÔÓ½é¿×¶þÑõ»¯¹è TEOSÓÃÁ¿
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First, CTAB (0.58 g) was dissolved in NH4OH (0.51 M, 300 mL) at 40 C, and dilute TEOS (0.2 M in 5 mL ethanol) was added with vigorous stirring. After the solution was stirred for 4 hours, copper nitrate (43.9 mg in 5 mL ethanol) (Si/Cu-30) and TEOS (1.0 M in 5.0 mL of ethanol) were added with vigorous stirring for another 2 hours. ÔںϳɽðÊô²ôÔӵĽé¿×¹è²éÔĵÄÎÄÏ×£¬Óм¸µãÒÉÎÊ 1.TEOSµÄĦ¶ûŨ¶È0.5MºÍ1M in 5ml ethanolÊÇʲôÒâ˼ѽ£¿ÒªÔõôÅäÖÆ¡£TEOSÐèÒª¼Ó¶àÉÙѽ 2.(Si/Cu-30)ÓÖÊÇָʲôº¬Ò壿 3.·´Ó¦²»ÐèÒªÔÚË®ÈÈ·´Ó¦¸ªÀï½øÐÐÂð ÇóÖú¸÷λ´óÉñÖ¸µã@dut_ameng@xiejf@xiejf@nowitzki_ci@nowitzki_ci |
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