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×î½üµÄһƪCarbonÔÚÐÞ¸ÄÖУ¬Éó¸åÈËÌá³öÒÔÏÂÎÊÌ⣬²»È·ÈÏÈçºÎ´ð¸´£¬Ï£Íû¸÷λ´óÏÀ¸øÓèÖ¸µã£¬ 1) BET surface area The BET specific surface area of nanoporous carbons is known to depend on the region of the relative pressure in the BET plots (K. Kaneko, et al., Carbon, 30, 1075 (1992).). The authors should consider it. 2) BJH method The authors calculated the micropore volume by BJH method (eg. Table1). It is not appropriate, because BJH method is based on the capillary condensation theory of pores. The nitrogen molecules in micropore do not behave as liquid. ÎÒ²ÉÓõÄÊý¾ÝÊÇASAP 2010 Ö±½Ó¸ø³öµÄÊý¾Ý£¬ÎÒ˵Ã÷µÄÊDZíÃæ»ýÓÃBET·½·¨¼ÆËãµÄ £¨2524£©£¬¶øÉó¸åÈË˵Ҫָ³öÏà¶ÔѹÁ¦£¬ÒÇÆ÷¸ø³öµÄµ¥µã±íÃæ»ýÓÐѹÁ¦Êý¾Ý£¬µ«×ܵıíÃæ»ýµÄÏà¶ÔѹÁ¦ÊǶàÉÙËÄܸæËßÎÒһϠ£¿ ÈçÏÂÃæµÄÊý¾ÝÏÔʾ£¬ÎÒ˵Ã÷¿×Ìå»ýÓÉBJH·½·¨Ëã³ö£¬Éó¸åÈË˵²»ºÏÊÊ£¬ASAPÒÇÆ÷ĬÈϵÄÊÇʲô·½·¨¼ÆËã¿×Ìå»ý°¡£¿ ¸½£¬ASAPÒÇÆ÷¸ø³öµÄÊý¾Ý±¨¸æ Summary Report Area Single Point Surface Area at P/Po 0.20167801 : 2438.6230 m?g BET Surface Area: 2524.0024 m?g Langmuir Surface Area: 3469.4181 m?g BJH Adsorption Cumulative Surface Area of pores between 17.000000 and 3000.000000 A Diameter: 1731.8984 m?g BJH Desorption Cumulative Surface Area of pores between 17.000000 and 3000.000000 A Diameter: 1877.9698 m?g Volume Single Point Total Pore Volume of pores less than 763.3279 A Diameter at P/Po 0.97397234: 2.439007 cm?g BJH Adsorption Cumulative Pore Volume of pores between 17.000000 and 3000.000000 A Diameter: 2.501077 cm?g BJH Desorption Cumulative Pore Volume of pores between 17.000000 and 3000.000000 A Diameter: 2.576234 cm?g Pore Size Average Pore Diameter (4V/A by BET): 38.6530 A BJH Adsorption Average Pore Diameter (4V/A): 57.7650 A BJH Desorption Average Pore Diameter (4V/A): 54.8728 A [ Last edited by kaka103 on 2009-9-9 at 10:56 ] |
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