Synthesis and Luminescent Properties of Self-activated LiSr<sub>2</sub>Ca<sub>2</sub>(BN<sub>2</sub>)<sub>3</sub> Phosphor
Chinese Journal of Luminescence(2022)
摘要
èªæ¿æ´»åå åå°äºç 究人åç广æ³å ³æ³¨ï¼å ¶ä¸ç¡¼æ°®åç©ç¼ºé·åå ææå æ¯æ§ä½ãåæç®åãç»æå¤æ ·æ§çä¼ç¹ï¼å ·ææ为æ°ä¸ä»£LEDç¨è§å ç²çæ½åï¼ä½æ¯ä½ç稳å®æ§éå¶äºå ¶å®é åºç¨ãæ¬æéç¨é«æ¸©åºç¸ä¸æ¥æ³ï¼éè¿é¨åå代LiSr4ï¼BN2ï¼3ï¼LSBNï¼ä¸çSrï¼åæäºä¸ç§æ°çLiSr2Ca2ï¼BN2ï¼3ï¼LSCBNï¼åå ææãéç¨Xå°çº¿è¡å°ä»ªãæ«æçµåæ¾å¾®éåè§å å 谱仪对è§å ç²çç¸ç»æãå½¢è²åå å¦æ§è´¨è¿è¡äºè¡¨å¾ãç»æ表æï¼æå¶å¤çæ ·åLSBN为ç«æ¹æ¶ç³»ï¼ç©ºé´ç¾¤Imâ3mãå¨ç´«å¤åºåæè¾å®½çæ¿å带ï¼åå°å 谱峰å¼ä½äº561 nmï¼å峰宽度ï¼FWHMï¼çº¦ä¸º4 504 cm-1ãLSCBNçåå 强度æ¯LSBNçç2åã解éäºLSCBNçåå æºçï¼LSCBNè§å ç²ä¸åå¨æ¿ä»£å¼ç¼ºé·ï¼å¨å æ¿å±ä¸å½¢æåå ä¸å¿ãå温å è°±æ¾ç¤ºï¼150 âæ¶ï¼LSBNçåå 强度为åå§å¼ºåº¦ç17%ï¼LSCBNçåå 强度为åå§å¼ºåº¦ç57%ï¼è¶ è¿äºå·²æ¥éçå ¶ä»ç¡¼æ°®åç©è§å ç²ãè¿ç§ç¦»åå代çæ¹æ³è½ææè°æ§åå æ³¢é¿åå¢å¼ºè§å 强度ï¼æ¹åç稳å®æ§ï¼ä¸ºç¡¼æ°®åç©ç¼ºé·ææåå æ§è½çæ¹åæä¾äºæ°çæè·¯ååºç¨åæ¯ã
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关键词
luminescent properties,phosphor,synthesis,self-activated
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