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ÎÒ¿´ÎÄÕÂ˵£ºsevere geometric deformation usually results in the increase of the electron−vibrational coupling constant (Huang−Rhys factor) of the excited T1 and the ground state, thus strongly facilitating the nonradiative decay. ÎÒµÄÀí½âÊÇ£¬»ÆÀ¥Òò×ÓÔ½´ó£¬¼¸ºÎ¹¹Ðͱ仯Խ´ó£¬ÎÞ·øÉäÔ½´ó¡£ ÏÖÔÚµÄÎÊÌâÊÇÕâÑùµÄ£º Ϊʲô»ÆÀ¥Òò×ÓÔ½´ó£¬ÎÞ·øÉäÔ½´ó£¿Á½ÕßÖ®¼äÓÐÁªÏµÂ𣿠ÎҵĹ۵ãÊÇ£ºÔÛÃǼÆËã»ÆÀ¥Òò×ÓµÄʱºò£¬Óõ½ÁËÁ½¸öµç×Ó̬£¨S0ºÍT1£©£¬ËùÒÔ£¬Ó¦¸ÃÊǺÍÁ½¸öµç×Ó̬Óйء£ÒòΪ¼ÆËãµÄʱºòʹÓõ½ÁËÁ½¸ö̬µÄƵÂÊÎļþ¡£¼ÆËã½á¹ûÈçÏ£» ======================================================================================================================================== n m sym1 freq1 D1 delta1 HR1 lam1 sym2 freq2 D2 delta2 HR2 lam2 g e S(g,e) ---------------------------------------------------------------------------------------------------------------------------------------- 1 0 A1 -0.25 -0.00000 -0.00000 0.00000 -0.00 A1 -0.29 -0.00002 -0.00000 0.00000 -0.00 4 3 1.0000 2 0 B2 -0.60 0.00000 0.00000 0.00000 -0.00 B2 0.42 -0.00000 -0.00000 0.00000 0.00 2 5 1.0000 3 0 B2 0.43 0.00000 0.00000 0.00000 0.00 B2 -0.83 0.00000 0.00000 0.00000 -0.00 6 1 1.0000 4 0 A2 -0.69 0.00000 0.00000 0.00000 -0.00 A2 0.51 0.00000 0.00000 0.00000 0.00 1 6 1.0000 5 0 B1 -0.39 -0.00000 -0.00000 0.00000 -0.00 B1 0.40 -0.00000 -0.00000 0.00000 0.00 3 4 1.0000 6 0 B1 0.34 -0.00000 -0.00000 0.00000 0.00 B1 -0.63 0.00000 0.00000 0.00000 -0.00 5 2 1.0000 7 1 A1 411.20 -10.49005 -0.45406 0.10309 42.39 A1 389.86 -9.45124 -0.39834 0.07934 30.93 11 11 1.0000 8 2 A1 1076.91 1.83966 0.12886 0.00830 8.94 A1 1087.14 3.20750 0.22574 0.02548 27.70 32 31 1.0000 9 3 A1 968.03 0.98100 0.06515 0.00212 2.05 A1 945.80 -2.20747 -0.14491 0.01050 9.93 26 27 1.0000 10 4 A1 683.28 11.36190 0.63396 0.20095 137.31 A1 674.14 15.85866 0.87892 0.38625 260.38 16 16 1.0000 11 5 A1 1653.65 9.20613 0.79911 0.31929 527.99 A1 1623.71 5.73387 0.49319 0.12162 197.47 45 45 1.0000 12 6 A1 912.82 6.31113 0.40701 0.08283 75.61 A1 916.56 1.16604 0.07535 0.00284 2.60 24 26 1.0000 13 7 A1 3144.11 0.08307 0.00994 0.00005 0.16 A1 3164.20 0.11460 0.01376 0.00009 0.30 49 49 1.0000 14 8 A1 830.03 21.57190 1.32661 0.87995 730.38 A1 870.44 17.80723 1.12144 0.62881 547.34 22 24 1.0000 ÎÄÖмӴֵIJ¿·ÖΪÆäÖÐÖ®Ò»µÄ¼ÆË㣬ÎÒÃÇ¿ÉÒÔ¿´µ½£¬Õâ¸öµØ·½Óлù̬µÄƵÂÊ£¨Õâ¸ö683.28ÊÇÆµÂÊ£©¶ÔÓ¦Ò»¸ö»ÆÀ¥Òò×ÓÊÇ£¨0.20095£©¡£. ¼¤·¢Ì¬¶ÔÓ¦Ò»¸öƵÂÊ£¨674.14£©£¬»ÆÀ¥Òò×ÓΪ£¨0.38625£©¡£ ËùÒÔ£¬ÎҸоõ£¬Èç¹ûÎÒ¿´ÎÞ·øÉ䣬Ӧ¸ÃÊÇ¿´¼¤·¢Ì¬µ½»ù̬µÄ0.38625. µ«ÊÇÕâ¸ö»ÆÀ¥Òò×Ó¶ÔÓ¦µÄƵÂÊÊÇT1µÄƵÂʰ¡£¨674.14£©Óë»ù̬Î޹ذ¡£¬ÎªÊ²Ã´Äܺͼ¤·¢Ì¬Óë»ù̬¹¹Ðͱ仯³¶ÉϹØÏµ£¿ ÎÒ¶Ô»ÆÀ¥Òò×Ó²»Àí½â£¬ËùÒÔÔì³ÉµÄ±íÊö¿ÉÄÜÓе㲻Çå³þ¡£»¹Ï£Íû¸øÎ»ÀÏʦÄÜÖ¸µãÒ»¶þ£¬Ð»Ð»ÁË¡£ |
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