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The FTIR spectra of Fig. 3 is not in-situ FTIR spectra, which can not reflect the real situation of the samples due to they can adsorb water (-OH stretching) when cool down after calcined at different temperatures. ×öºìÍâµÄÑùÆ·ÊÇÈÈ´¦ÀíºóÀäÈ´ÏÂÀ´ÔÙ½øÐеģ¬ÔλºìÍâÔõô×ö£¿ºÃÏñ×ö²»ÁË£¬ÄÇÔõô»Ø¸´Éó¸åÈË£¿ |
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xsfeihu983
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