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1. Please define the crystallographic planes in SAED pattern of TiO2 shown in Fig. 2, and also in the XRD patterns.

ÎÒÖ»¸ø³öÁËXRDͼ£¬±ÈÀý³ß 20 nm µÄTEMÐÎòͼ£¬±ÈÀý³ß 5 nm µÄÐÎòºÍSAEDͼ£¬ÎÒ²»Ã÷°×Õâ¸öcrystallographic planes ÊÇʲôÒâ˼¡£ÎÒ¾ÍÊǰ´Õղο¼ÎÄÏ×ÉϵÄÑùʽ¸øµÄSAEDͼ°¡¡£

2. ÒªÇóÎÒ¸ø³öTG-DTA ͼ¡£

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3. The pore volume decreased drastically by raising the calcination temperature, please explain the possible reasons.

pore volume ÊÇËæ×ÅζÈÉý¸ß¶ø±äСµÄÂð£¿



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