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jiayou201101: ½ð±Ò+6, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-11-29 19:30:09
jiayou201101: ½ð±Ò+6, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-11-29 19:30:09
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µ±Mg2+µÄ²ôÔÓŨ¶È³¬¹ýãÐÖµºó£¬¼ÌÐøÔö¼ÓMg2+µÄº¬Á¿£¬·¢¹â·åÒ»Ö±ÔöÇ¿£¬Ö±µ½Mg2+µÄº¬Á¿´ïµ½10mol%£¬·¢¹â·å¿ªÊ¼¼õÈõ¡£ With the addition of Mg2+, the PL peak kept growing after the doping concentration of Mg2+ exceeded the threshold value and began to weaken as the Mg2+ concentration reached 10mol%. Â¥Ö÷ÒªÇóÐÞ¸ÄÒ»ÏÂ2Â¥µÄÒëÎÄ£¬ÎÒ×Ô¼ºÈÏΪ»¹ÊÇÓÐËûµÄµÀÀí£¬ÒòΪ¡°reaches a maximum value when the concentration of Mg 2+ is 10%.¡±²¢²»ÄÜ˵Ã÷¹ýÁËÕâ¸öµãÒÔºóµÄÇé¿ö£¬µ½µ×ÊÇËæ×ź¬Á¿Ìá¸ß½µµÍ»¹ÊDz»±ä£¬ÒòΪÒëÎÄÖÐÖ»ÌåÏÖÁË×î´óÖµ£¬²¢²»ÄÜÈöÁÕßµ±È»Ïëµ½ºóÃæ¾ÍÊǼõÈõÁË¡£ ÎÒµÄÒëÎÄÊÇÕâô´¦ÀíµÄ£¬ÎÒÈÏΪÕâ¾äÖÐÎÄ¿ÉÒÔÓÃÒ»¸ö¾ä×Ӹ㶨£¬Ö÷ÓïÎÒ¶¨µÄ·¢¹â·å£¬ËäÈ»ÎÒ²»ÊÇѧÕâ¸öרҵµÄ£¬µ«ÊÇÎÒ¾õµÃ×÷ÕßÊÇÏë·ÖÎö·¢¹â·åËæMg2+Ũ¶È±ä»¯µÄ±ä»¯¹æÂÉ£¬´Ó¾ä×ӽṹ¶øÑÔ£¬Ó÷¢¹â·å×öÖ÷ÓïµÄ»°£¬¼ÈÄÜʹ¾ä×ӽṹ¼ò½à£¬ÓÖ·ûºÏ×÷ÕßµÄÔ¸Ò⣬Ö÷ÓïÒ»Ö±¾ÍÊÇ·¢¹â·å£¬²»ÐèÒªÓÃÁíÒ»¾äÀ´ÁíÍâ˵Ã÷¡£Ï£Íû¶ÔÂ¥Ö÷ÓÐËù°ïÖú¡£ |
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°®ÓëÓêÏÂ: ½ð±Ò+1 2012-11-28 21:38:15
jiayou201101: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-11-29 19:30:01
°®ÓëÓêÏÂ: ½ð±Ò+1 2012-11-28 21:38:15
jiayou201101: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-11-29 19:30:01
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µ±Mg2+µÄ²ôÔÓŨ¶È³¬¹ýãÐÖµºó£¬¼ÌÐøÔö¼ÓMg2+µÄº¬Á¿£¬·¢¹â·åÒ»Ö±ÔöÇ¿£¬Ö±µ½Mg2+µÄº¬Á¿´ïµ½10mol%£¬·¢¹â·å¿ªÊ¼¼õÈõ¡£ When the concentration of Mg 2+ exceeds the threshold value, the intensity of the photoluminescence peak increases consistently with the addition of Mg 2+ and reaches a maximum value when the concentration of Mg 2+ is 10%. |
2Â¥2012-11-28 21:14:31
jiayou201101
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3Â¥2012-11-28 22:01:19
phu_grassman
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4Â¥2012-11-28 22:02:51













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