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ÒýÓûØÌû:
4Â¥: Originally posted by afei123177 at 2014-03-11 20:52:13
"The polycrystalline samples of LiM3P2O7(M¼Na, K) were synthesized by solid-state reactions of Li2CO3,M2CO3 (M¼Na, K) and
NH4H2PO4 with stoichiometric amounts (Li:M¼1:3:2). Th ...

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sddtc888: ½ð±Ò+1, ¸ÐлӦÖú£¬»¶Ó­³£À´£¡ 2014-03-11 18:37:24
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3Â¥2014-03-11 18:17:54
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afei123177

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by µ¥±ò at 2014-03-11 18:17:54
ÄúÕâ¶Î»°´óÖµÄÒâ˼¼ÓÈëһЩÖмäÌåĥм£¬±£³ÖXXX¡æìÑÉÕ48СʱµÄÒâ˼Â𣿿ÉÒÔÏêϸ˵˵ÄúÕâÊÇ×öµÄʲô£¿ÊÇÓõÄÂí¸¥Â¯Âð£¿

"The polycrystalline samples of LiM3P2O7(M¼Na, K) were synthesized by solid-state reactions of Li2CO3,M2CO3 (M¼Na, K) and
NH4H2PO4 with stoichiometric amounts (Li:M¼1:3:2). The
mixtures were initially ground well in an agate mortar, and then
heated gradually to 4501C at a rate of 11C/min in order to avoid
ejection of materials due to vigorous evolution of CO2and NH3.
Subsequently, the powdered mixtures were ground and then
calcined at 5401C for 48 h with several intermediate grindings"ÊÇÒ»¸öÖÆ±¸¹¤ÒÕ£¬Ó¦¸ÃÊÇÂí¸¥Â¯ÀïÉÕ48Сʱ£¬Õâ¸öÊÇÖмäÑÐÄ¥»¹ÊǼÓÎïÖʲ»Çå³þ¡£ÎҸоõÊDz»ÊÇÉÕ¼¸¸öСʱÄóöÀ´ÑÐÄ¥£¬ÔÙÉÕ£¿²»ÖªµÀ¶Ô²»¶Ô
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4Â¥2014-03-11 20:52:13
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