ËùÒÔ£ºg(EF)?D(EF)VChÁíÍâÓÉ¡°¹ÌÌåµç×ÓÂÛ»ù´¡¡±µÄϰÌâ1¿ÉÖª£¬¾§ÌåÖÐ×ÔÓɵç×ÓµÄŨ¶È¿ÉÒÔÓÉÏÂʽ±íʾ£º n??4??2m?23312 £¨2£© EFNV3h3h£¨3£©Ê½³ýÒÔ£¨2£©Ê½µÃ£º
n2?EF £¨4£©
g(EF)3ËùÒÔ£ºn??8?33(2mEF)2?08?33(2mEF)2 £¨3£©
23EFg(EF) £¨5£© ?KF22ÉÏʽÖУºEF?m2m2£¨6£©Ê½´úÈ루5£©Ê½µÃ£º
21122 n??mvF?g(EF)?mvFg(EF) £¨7£©
323¶ÔÓÚ¸÷ÏòͬÐÔµÄÇòÐεç×ÓµÈÄÜÃæµÄ½ðÊô¾§ÌåÀ´Ëµ£¬Æäµçµ¼ÂÊ¿ÉÒÔ±íʾΪ£º ???1mvF £¨ÆäÖУºvF?2?KF£© £¨6£©
ne?F2m½«£¨7£©Ê½´úÈ루8£©Ê½¼´µÃ£º
122 ??evF?Fg(EF)
3
03£®ÉèÄÆÎª¸÷ÏòͬÐԵĽðÊô¾§Ì壬ÒÑÖªÄÆµÄ·ÑÃ×ÄÜEFÔÚT=0Kʱ²âÖªÆäµç?3.2eV¡£µ¼ÂÊΪ2.1¡Á1017(??cm)?1£¬Çó¸ÃζÈÏÂÄÆµç×ӵijÛԥʱ¼ä?¡£ ½â£ºÓÉÓÚÄÆÎª¸÷ÏòͬÐԵĽðÊô¾§Ì壬ËùÒÔÓУº ?? ?? £¨8£©
ne?m2
m?ne2¡£ £¨1£©
ÓÉÉÏÌâ¿ÉÖª£ºn?8?33h£¨2£©Ê½´úÈ루1£©Ê½µÃ£º
?2mE?0F32 £¨2£©
??3??m?e2mEF?9232?0?32?3hm23?12?8?e2EF?0???9.1?10?2.1?10??8?3.14??1.6?10???2?3.2?1.6?10?36.63?10?273?28?21732?122?12?132?2.9?10s
Èý¡¢ ¹ÌÌåµÄ½éµçÐÔÄÜ
1£®¶¨ÐÔ˵Ã÷¹ÌÌåµç½éÖʼ«»¯µÄÈýÖÖ΢¹Û¹ý³Ì¼°Æä¶ÔÍâ¼Óµç³¡ÆµÂʵÄÒÀÀµ¹ØÏµ¡£ 2£®ºÎνÂåÂ××ÈÓÐЧ³¡ÀíÂÛ£¿¸ÃÀíÂÛ×÷ÁËÄÄЩ»ù±¾¼ÙÉ裿ÓÐÄÄЩ¾ÖÏÞÐÔ£¿ 3£®ºÎν½éÖʼ«»¯³ÛÔ¥£¿Ëü¶Ô½éÖʵĽéµçÐÔÖÊÓкÎÓ°Ï죿 4£®ºÎν½éÖÊËðºÄ£¬ÒýÆð½éÖÊËðºÄµÄÔÒòÊÇʲô£¿
ËÄ¡¢ ¹ÌÌåµÄ´ÅÐÔ
1£®×ÔÓÉÔ×ӵĴžصÄÖ÷ÒªÀ´Ô´ÊÇʲô£¿
2£®ÊÔÓúéµÂ¹æÔòÈ·¶¨Àë×ÓCe3+¡¢Er3+µÄ»ù̬£¬²¢ÓÃÔ×Ó״̬µÄ¹âÆ×±íʾ·¨£¨¼´LJ£©±íʾ¡£
3£®ËµÃ÷Ìú´ÅÐÔ¡¢ÑÇÌú´ÅÐÔ¡¢·´Ìú´ÅÐÔµÄÇø±ð¡£
4£®ÉèÓÐÒ»×ÔÐý½Ç¶¯Á¿Á¿×ÓÊýS=1¡¢´Å¾ØÎª?¡¢Å¨¶ÈΪnµÄ×ÔÐýÌåϵ£¬ÖÃÓڴų¡H
Ï£¬ËµÃ÷Ôڴų¡H£¨ÉèZÖáΪÕý·½Ïò£©µÄ×÷ÓÃÏ£¬´Å¾ØµÄÄܼ¶ÊÇÈçºÎ·ÖÁѵġ£ ½â£º¶ÔÓÚ×ÔÐýÌåϵ£¬´Å¾ØÎª£º
?S?g?BmS?2?BmS
2S?1mS?S,(S?1),?,?(S?1),?S£¬ÓÉÓÚS?1£¬¹Ê£¬mS?1,0,?1£»
ÓÚÊǴžØÔڴų¡µÄ×÷ÓÃϽ«·ÖÁѳÉÏÂÃæµÄÈý¸öÄܼ¶£º ?1??2?BH???H?2?0?3?2?BH??H