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³¬¼¶ÀÏ¿ì: ½ð±Ò+40, ¡ï¡ï¡ïºÜÓаïÖú 2016-03-24 16:10:47
1.×÷ÕßÈÏΪSNM-1¡¢SNM-2¡¢SNM-3 Ëùº¬ ·ú»¯ÎïÖÖÀà Ïàͬ£¬Æä¶Ô Ï¡ÍÁÀë×Ó µÄ ÈܽâÄÜÁ¦ Ïàͬ£¬¶øÆäÖÐ ËùÎö³öµÄ ·ú»¯Îï ¾§Á£³ß´ç Ïàͬ£¬ËùÒÔ Ï¡ÍÁÀë×ÓÔÚ Î¢¾§ÖÐµÄ Å¨¶È Ó¦¸Ã Ïàͬ£¬ËùÒÔ·¢¹âÑÕÉ«µÄ ¸Ä±ä ²»ÊÇÓÉÓÚ ¾§Á£ÖÐ Ï¡ÍÁÀë×ÓŨ¶ÈµÄ ²îÒì Ëùµ¼Ö£¬¶øÊÇÓÉÓÚ ¾§Á£¼ä¾àµÄ ±ä»¯¶øµ¼Ö¡£
The author believes that SNM-1, SNM-2, and SNM-3 contain the same type of fluoride and have equal capacity of dissolving rare earth ions. Since the grain size of fluoride crystallized among the three sample is roughly the same, the concentrations of rare earth ions in micro-crystals should also be the same. Therefore the change of emitting color is not due to the concentration difference of rare earth ions in grain but due to the change of grain distance.

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This problem is resulted by author's negligence. We have corrected it in time. Feel sorry for our negligence, we will have corrected it and added it to summarization.
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