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wangzhuo9736

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Çë½Ì´ó¼ÒһϹØÓÚʵÑ飬In the first step of preparing the Ni(OH)2/CNT/NF electrode, CNTs were directly grown onto Ni foams via a thermal chemical vapor deposition (CVD) process. In a typical CVD process of in situ CNT growth, several 2 cm ¡Á 2 cm Ni foams without additional catalysts were heated up in a tube furnace at 750¡ã in carbon feedstock gas C2H4.In the second step, a chemical bath deposition (CBD) process was carried out to deposit Ni(OH)2 nanostructures onto the as-grown CNT/NF current collectors. The CNT/NF substrates were immerged into a mixture solution of aqueous ammonia with nickel sulfates and potassium persulfates.ÔÚÕâÀïû¼ÓCNTΪʲô»áµÃµ½CNT/NF ÕâÖÖ²ÄÁÏÄØ£¿
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wangzhuo9736: ½ð±Ò+10 2013-08-26 14:53:32
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wangzhuo9736

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2Â¥: Originally posted by ant_512 at 2013-08-26 13:06:26
ÕâÊÇÎÄÏ×ÀïµÄ°É£¬ÄǸöCNT²»ÊǼӽøÈ¥µÄ£¬¶øÊǵÚÒ»²½ÀïÃæÍ¨¹ýCVD·½·¨Éú³¤³öÀ´µÄ£¬Ëü¿ÉÄÜÊÇCNT£¬Ò²¿ÉÄÜÊÇNF£¡

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3Â¥2013-08-26 14:22:58
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3Â¥: Originally posted by wangzhuo9736 at 2013-08-26 14:22:58
¶÷£¬Ð»Ð»»Ø¸´£¬µ«ÊDz»ÊǺÜÃ÷°×°¡£¬ÄÜ˵µÄ¾ßÌåÒ»µãÂð£¿CVD·½·¨²»ÊǰÑËùÒªÉú³¤µÄ²ÄÁϼÓÈȵ½ËûµÄÆøÌ¬Î¶ÈÈ»ºóÉú³¤ÉÏÈ¥Âð£¿ÄÇÑù²»¾ÍÐèÒªÓÐÔ­ÁÏÁË£¿...

heated up in a tube furnace at 750¡ã in carbon feedstock gas C2H4.In the second step,,,ÒÒÏ©×÷Ϊ̼ԴÉú³¤CNT!!
4Â¥2013-08-26 14:29:56
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