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ÎÒÓÃÁ½Ïà·¨ÖÆ±¸½ðÄÉÃ×Á£×Ó£¬ÎÄÏ×J. Mater. Chem., 2002, 12, 2862¨C2865£¬ÖƱ¸¹ý³ÌµÄ×îºóÒ»²½ The black solid thus obtained was washed ultrasonically with chloroform and filtered off to give the desired Au clusters. ÎÊÌâÊÇСÁ£¾¶µÄ½ðÄÉÃ×Á£×ÓÓ¦¸ÃÊÇÈÜÓÚÂȷµģ¬ÕâÑùÒÔÀ´Ê¹ÓÃÀëÐĵķ½·¨¾Í²»ÄÜʹÆä·ÖÀëÏÂÀ´£¬ÎÄÏ×ÀïÃæµÄ¡°filter off¡±ÊÇÓÃʲôÑùµÄ·½·¨¹ýÂ˳öÀ´ÄØ£¿ ÎÄÏ×Anal. Chem. 2005, 77, 4282-4285ÀïÃæÖÆ±¸½ðÄÉÃ׵ķ½·¨ After removal of the solvent, the resultant black solid was heat- treated at 155 ¡ãC at the heating rate of 2 ¡ãC min-1 for 30 min. The heat-treated product was dissolved in 50 mL of toluene, mixed with 800 mL of chloroform to remove excess TOAB and MUA, and then filtered off to give the Au nanoparticles. ÇëÎÊ£¬ÕâÀïµÄ¼Óε½155¶ÈÊÇʲô×÷Ó㿼ÓÈȵÄËÙÂÊ¶ÔÆäÓ°Ïì´óÂ𣿠|
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