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ÔÚͶ¸å¹ý³Ì£¬±à¼ÎÊÎÒÒÔÏÂÎÊÌ⣬²»ÖªµÀÈçºÎ½â¾ö¡£ Surface area measurements with nitrogen are often limited by sensitivity - some additional clarification of the samples and quantities used would be useful. It should be possible to add error bars from the fit to the adsorption isotherm - the three digit precision quoted by the authors in the paper is probably overstating things. ÔÚÎÄÖÐÎÒÃÇÖ±½Ó¸ø³öÁ˵ªÆøÎü¸½Êý¾Ý£¬BET¡¢¿×·Ö²¼ÒÔ¼°¿×ÈÝÊý¾Ý¡£ÓõÄÊÇ£¨The nitrogen adsorption-desorption isotherm measurements were performed on a Micromeritics ASAP 2010 volumetric adsorption analyzer at the temperature of liquid nitrogen.£© ÌÖÂÛÖ®ºó£¬ ÎÒÃǵĻشðÊÇAbout BET results of the two species mentioned in our paper, we chose the data points between 0.05 and 0.2 (relative pressure) for the BET plot, which exhibit correlation coefficient of at least 99.99%. Accordingly, the error bars are about 0.01% of their specific surface areas, that is, 0.060 and 0.087 m2/g, respectively. Therefore, the BET results with the two digit precision is reliable in our paper. µ«ÊǻظåÖ®ºóÉó¸åÈË˵ÎÒ»á´íÒâ¡£¡£¡£¸ø³öµÄÒâ¼ûÊÇ The author's have addressed most of the specific scientific comments that I have made. The remaining one is error estimates for the BET results - once the isotherms are obtained it is possible to fit the low pressure region, and obtain error bars. ÏÖÔÚÓеÄÅóÓÑ˵¿ÉÄÜÉæ¼°µ½²»È·¶¨¶ÈµÄ·ÖÎö£¬µ«ÊÇÕæ²»ÖªµÀÕ¦¸ãÕâÍæÒâ¶ù£¬Ò²²»ÖªÊDz»ÊÇ¡£¡£¡£Ð»Ð»£¡ ÓôÃÆ°¡£¬´ó¼Ò°ï°ï棡 [ Last edited by fishkeeper on 2011-9-3 at 09:53 ] |
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