Analysis of Ga3+/Sc3+ Substitution on Luminescence Property of LuAG∶Ce3+ Transparent Ceramics
Chinese Journal of Luminescence(2022)
Abstract
LuAGâ¶Ce3+æ¯ä¸ç§é«æ稳å®çåä¸å绿è²è§å 转æ¢ææãæ们éç¨ç空ç§ç»æ¹æ³å¶å¤äºä¸ç³»åæºæGa3+/Sc3+çLuAGâ¶Ce3+éæé¶ç·æ ·åï¼å¹¶ç 究äºæºæ离ååæºææµåº¦å¯¹å ¶æ¶ä½ç»æãè§å æ§è½åç稳å®æ§è½çå½±åãå¨450 nmèå æ¿åä¸ï¼Ga3+åSc3+çæºæå使LuAGâ¶Ce3+çåå°è°±åçè移ãå ¶ä¸ï¼Ga3+离åå ·ææ´å¥½çè移ææï¼å¨æºææµåº¦ä»0%æåè³20%æ¶ï¼åå°å è°±ä»536 nmè移è³506 nmãä¸æ¤åæ¶ï¼ä¸¤ç§ç¦»åæºæåéä½äºç»¿å é¶ç·çç稳å®æ§è½ãä½éè¿å温åå°è°±åéå产ç表å¾åç°ï¼Ga3+离å对é¶ç·çæ§è½çå½±åæ¯Sc3+离åçå°ãå°ä¸¤ä¸ªç³»åçé¶ç·æ ·åå°è£ å¨3 Wçèå LEDè¯çä¸ï¼è·å¾äºå ·æä¸åå è²ç绿å å æºãå ¶ä¸ï¼Ga3+ç³»åé¶ç·å±ç°åºäºæ´ä¼å¼çå è²å¯è°æ§ï¼å¹¶ä¸ç»´æçæ´é«çå æã综ä¸ï¼æ们认为Ga3+离åæºæçLuAGâ¶Ce3+é¶ç·æ¯ä¸ç§å ·æè¾å¤§æ½åç绿è²è§å 转æ¢ææã
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Key words
luminescence property,ga<sup>3+</sup>/sc<sup>3+</sup>
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