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1¡¢Scheelite structure materials have been widely used as a phosphor host.
2.For the purpose of comparison, the coating sol was evaporated in an 80¡ãCwater bath to form gel, which was annealed in a similar process to produce the pure NaGd0.95Eu0.05WO42 powder phosphor.
3.Excitation into CTB of WO42 at 249 nm yields the characteristic emission of Eu3+£¬which not only contain the characteristic emission from the lowest excited 5D0 but also those from higher levels  £¨5D1, 5D2£© of Eu3+ with a very weak intensity.
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reworld: ½ð±Ò+2, ·­ÒëEPI+1, ¡ïÓаïÖú 2012-03-20 19:26:12
Mally89: ½ð±Ò+1, ¸ÐлӦÖú£¡~ 2012-03-24 12:25:11
sltmac: ½ð±Ò+3 2012-04-02 09:18:02
1. °×ÎÙ¿ó½á¹¹²ÄÁÏÒѱ»¹ã·ºÓÃ×÷Ó«¹âÌå¡£
2. ΪÁ˱ȽϵÄÄ¿µÄ£¬ÔÚ80¡ãˮԡÏÂÍ¿²ãÈܽº¾­Õô·¢ÐγÉÄý½º£¬¼´¾­Ò»¸öÀàËÆ¹¤ÒÕÍË»ðÉú²ú´¿NaGd0.95Eu0.05 WO4 2Ó«¹â·Û¡£
3.ÔÚ249 nm´¦WO42ÖеÄCTB¼¤·¢²úÉúîð3+µÄÌØÕ÷·¢Éä¹âÆ×£¬¸ÃÌØÕ÷·¢Éä¹âÆ×²»½ö°üº¬Ô´ÓÚ×îµÍ¼¤·¢Ì¬5D0µÄ·¢Éä¹âÆ×Ò²ÓÐÇ¿¶È·Ç³£ÈõµÄÔ´×Ô×î¸ß¼¤·¢Ì¬£¨5D1 £¬ 5D2£©µÄÌØÕ÷·¢Éä¹âÆ×¡£
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