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Acetylacetonate (Aldrich,0.6 mL, 6 mmol) was activated with sodium hydride (Aldrich,144 mg, 6 mmol) in 100 mL of toluene:THF (1:1) solution for30 min that is in stoichiometric reactant ratio. Then the sodiumacetylacetonate solution was added on the oxidized CNFs sample (3.3 g). The mixture was stirred under helium at solvent reflux temperature for a period of 48 h¡£ÔÚÕâ¶ÎÎÄ×ÖÖУ¬ÇëÎÊÕâsolvent reflux temperature ÊÇÖ¸µÄÄÄÖÖÉÏÊöÎïÖʵĻØÁ÷ζȣ¿ÎÒ¶ÔÕâ¸ö»ØÁ÷ζȺÜÃÔ»ó£¬Ï£ÍûÓÐÈËÄܰïæ½â´ð£¬Ð»Ð»£¡ |
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