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àÅ £¬¾ÍÊÇ¿´¼ûһƬÎÄÏ×£º¡°Preparation of graphene nanosheet. Natural graphite powder (1 g, 99.99%, Sigma-
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solution at around 98 ¡ãC. The suspension was kept at this temperature for 30 min before it was further diluted with another addition of water and hydrogen peroxide (H2O2, 140
mL). The suspension was subsequently filtered and washed until reaching a neutral pH, then dried in a vacuum oven at 60 ¡ãC to obtain graphite oxide (GO). To obtain graphene, the as-synthesized GO was heated at around 1050 ¡ãC in Ar atmosphere for 30 s in a tube furnace¡±.ÎÒÖªµÀËûÕâ¸ö´óÖÂ×ö·¨ºÍH·¨²î²»¶à£¬Ëæºó°Ñ»ñµÃµÄÑõ»¯Ê¯Ä«Ï©1050¶È´¦Àí30ÃëµÃµ½Ê¯Ä«Ï©£¡µ«¸Ð¾õÕâÀïÃæÒ²Ã»½²³¬Éù°¡£¬³¬ÉùµÄ²½ÖèÄѵÀ¶¼ÊÇĬÈϵÄÂð£¡ËûÕâô×ö×îºóµÃµ½ÊÇʲôÑùʯīϩ£¿ÊǺñ¶È±È½Ï±¡µÄʯīϩÂð£¡ÄǸöÑõ»¯Ê¯Ä«Ï©ºæ¸Éµ½µ×ɶÑÕÉ«°¡£¡ÎÒÄǸöʯīϩƬroduct Description:
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