²é¿´: 1843  |  »Ø¸´: 3

fegnzaixie

ľ³æ (ÖøÃûдÊÖ)


[½»Á÷] Á׹ⷢÉä¹âÆ×Öеļç·åÌÖÂÛ

ÌÖÂ۵㣺 ĿǰÔÚÁ×¹â²ÄÁÏÖУ¬ÓÐÒ»¸öÆæÌØµÄÏÖÏó¾ÍÊÇ·¢Éä¹âÆ×ÖУ¬»á³öÏÖ1-3ÕâÑùµÄ²à·å£¨¼ç·å£©¡£¼ç·åµÄλÖÃÒ»°ã»á³öÏÖÔÚ³¤²¨³¤Ò»²à£¬ÕâÊÇÒ»¸öÌÖÂ۵㣻µÚ¶þ¸öµã¾ÍÊÇÓÐʱ¼ç·åµÄÇ¿¶È»á³¬¹ýÖ÷·å£»µÚÈý¸öÌÖÂÛµã¾ÍÊÇÔÚÖÆ×÷Æ÷¼þʱ£¬¸ù¾ÝһЩÊý¾Ý£¬·¢ÏÖdopantµÄ²ôÔÓŨ¶ÈÔ½¸ß£¬Õâ¸ö¼ç·åµÄÇ¿¶ÈÒ²ÊʶÈÔö´ó£¨ÎÄÏ×Ϊexternal quantum efficiency above 20% in deep blue phosphorescent organic light-emitting diodes, Adv.Mater.2011,23,1436-1441)

ÎҵĿ´·¨£º  ¾­¹ý²éÔÄÎÄÏ×£¬Á˽⵽ÕâÑùµÄ¼ç·åÊÇÓÉÓÚµç×ÓÕñ¶¯Äܼ¶Ôì³ÉµÄ¡£ÔÚÒ»¸ö·Ö×ÓÄܼ¶ÖУ¬ÎÞÂÛÊÇS1£¬»òT1£¬»òÊǸü¸ßµÄ¼¤·¢Ì¬Äܼ¶£¬¶¼´æÔÚ×ŵç×ÓÕñ¶¯Äܼ¶£¨v=0,v=1,v=2µÈÓÐÏÞ¸öÄܼ¶£¬ËùÒÔÊDz»Á¬ÐøµÄÄܯף©¡£Á׹ⷢÉäµÄÖ÷·åÊÇÓÉÓÚ×îµÍ¼¤·¢Ì¬µÄ×îµÍÕñ¶¯Äܼ¶Éϵĵç×ÓԾǨµ½»ù̬ÖеÄ×îµÍÕñ¶¯Äܼ¶ÉϵĹý³Ì¡£Õâ¾Í»Ø´ðÁ˵ÚÒ»¸öÌÖÂ۵㣺Ϊʲôһ°ãÇé¿öϼç·å³öÏÖÔÚ³¤²¨³¤´¦ÁË¡£

µ«ÊÇ£¬ÎªÊ²Ã´ÔÚÁ×¹âdopant²ÄÁϵķ¢Éä¹âÆ×ÖУ¬Ô½À¶µÄ²ÄÁÏÔ½ÈÝÒ׳öÏÖÕâÖÖ¼ç·åµÄÇ¿¶È´óÓÚÖ÷·åµÄÇ¿¶ÈÄØ£¿¸ù¾ÝÎÄÏ×£¬Á˽⵽ÎüÊÕ¹âÆ×ºÍ·¢Éä¹âÆ×ÖдæÔÚ×ÅÒ»¸ö¾µÏñ¹æÔò£¬²¢ÇÒ£¬±íÃ÷»ù̬ÉϵÄÁãÕñ¶¯Äܼ¶(V=0)µ½µÚÒ»¼¤·¢Ì¬ÖеĵڶþÕñ¶¯Äܼ¶£¨V=1)µÄԾǨ¸ÅÂÊ×î´ó£¬´Ó¼¤·¢Ì¬»Øµ½»ù̬ҲÊÇÕâÑùµÄ¹æÂÉ£¨1£©¡£¶øÇÒ£¬ÎÒÃÇÖªµÀµÚÒ»¼¤·¢Ì¬ÊÆÄÜÃæºÍ»ùÌ¬ÊÆÄÜÃæ¼ä´æÔÚ×ÅÒ»¸öÎ»ÒÆ£¬Á¿×Ó»¯Ñ§Ö¸³ö£¬µç×ÓԾǨÊÇ·ûºÏFranck-CondonÔ­Àí£¨¼´´¹Ö±Ô¾Ç¨£©£¨2)¡£ËùÒÔ×ۺϣ¨1£©ºÍ£¨2£©ÕâÁ½¸öÒòËØ£¬¿ÉÒÔÍÆ³öÎÞÂÛÊÇÎüÊÕ»òÊÇ·¢Éäʱ£¬µç×ÓÓÐʱ»áԾǨµ½½Ï¸ßµÄÕñ¶¯Ì¬£¬¾ÍÓÐʱ»á³öÏÖÇ¿µÄ¼ç·å£¨V=0,¼¤·¢Ì¬Äܼ¶£¬-----µ½V=1£¬»ù̬Äܼ¶£¬ÉϵÄԾǨµÄÇ¿¶È£¨»ò¸ÅÂÊ£©´óÓÚÖ÷·åµÄÇ¿¶È»ò¸ÅÂÊ¡£¾ÍÕâ¾Í»Ø´ðÁ˵ڶþ¸öÌÖÂ۵㡣

     ÖÁÓÚµÚÈý¸öÌÖÂ۵㣬ÎÒµÄÒÉÂÇÊǼç·åµÄÇ¿¶ÈÊÇ·ñ»¹ÓëdopantµÄ²ôÔÓŨ¶ÈÓйء£ÎÒ´ÓÎÄÏ×£¨external quantum efficiency above 20% in deep blue phosphorescent organic light-emitting diodes, Adv.Mater.2011,23,1436-1441£©ÖÐÈ¥ÍÆ²â£¬dopantµÄ²ôÔÓŨ¶È¸ß£¬¼ç·åµÄÇ¿¶ÈÒ²¸ß¡£ÊÇ·ñÕâ¸ö¹Û²ìÊÇÒ»¶¨³ÉÁ¢? Çë´ó¼ÒÌá³öÏë·¨£¡

˼¿¼µã£º1. dopant£¨À¶É«Á×¹â²ÄÁÏ£©µÄ²ôÔÓŨ¶ÈÓë¼ç·åµÄÇ¿¶ÈÊÇ·ñÓйØÏµ£¿
              2. ·Ö×ӽṹ¶ÔÕñ¶¯Äܼ¶ÓÐʲôӰÏ죿»òÕß˵£¬Ê²Ã´ÑùµÄ·Ö×ӽṹ¶Ô¼ç·åÓÐÓ°Ï죿ÒòΪÕâÖÖ¼ç·åµÄÇ¿¶È³¬¹ýÖ÷·åµÄÇ¿¶È£¬Í¨³£ÊÇ·¢ÉúÔÚÀ¶¹âÀïÃæµÄ¡£¶øÇÒÓÐÎÄÏ×Ö¸³ö£¬Ô½À¶µÄ²ÄÁÏÔ½ÈÝÒ×·¢ÉúÕâÖÖÏÖÏó¡£
            3. ÓëÆäËû¹âÉ«µÄ²ÄÁÏÏà±È£¬À¶É«Á×¹â²ÄÁÏdopantµÄÄÜ´øEg(LUMO-HOMO)ºÜ´ó£¬LUMOµÄÄܼ¶ºÜ¸ß£¬ÏàÓ¦µÄ¿ÉÒÔÍÆ²âÈýÏß̬»òµ¥Ïß̬µÄÄܼ¶Ò²Ó¦¸ÃºÜ¸ß£¬ÄÇô¼¤·¢Ì¬Äܼ¶Öеç×ÓÕñ¶¯Äܼ¶ÊÇ·ñ±È½ÏÌØÊâÄØ£¿ÎÒÊÇÕâôÈÏΪµÄ£¬¼¤·¢Ì¬»ò»ù̬Äܼ¶¸ßµÄ»°£¬ÏàÓ¦µÄµç×ÓÕñ¶¯Äܼ¶Ò²¸ß£¬ËùÒÔ£¬Ô½²»Îȶ¨£¬Ô½ÈÝÒ×·¢ÉúÕâÑùµÄÏÖÏó£¬ÎÒÏ벻ͨÀ²

ÎÒ½¨Á¢Õâ¸öÌùµÄÄ¿µÄ¾ÍÊÇ »¶Ó­´ó¼Ò»ý¼«ÌÖÂÛ£¬Ó»Ô¾·¢ÑÔ£¬¸øµÄ½ð±Ò²»¶à¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fegnzaixie

ľ³æ (ÖøÃûдÊÖ)


¶¥ÆðÀ´µÄÌù
2Â¥2011-09-29 07:55:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fegnzaixie

ľ³æ (ÖøÃûдÊÖ)


ÌÖÂÛÌùÔõô¿ÉÒÔ³ÁÁËÄØ
3Â¥2011-09-30 08:18:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÆâÔÂСÓã

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÍÆ¼öһƪÎÄÏ×
Understanding the Mechanisms of White Light Emission of a Tetradentate Pt Complex in Various Surrounding Environments
4Â¥2020-05-15 20:44:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ fegnzaixie µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] 2026ÄêÒ¶ÆóËï»ù½ð +3 bud_bud 2026-08-27 6/300 2026-08-28 11:53 by bud_bud
[»ù½ðÉêÇë] »ù½ðϵͳʲôÄÚÈÝҲûÓÐ 30+4 winsaint 2026-08-27 9/450 2026-08-28 11:06 by maolC
[»ù½ðÉêÇë] Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ +10 Kittylucky 2026-08-27 11/550 2026-08-28 10:45 by Kittylucky
[»ù½ðÉêÇë] ÃæÉϺÏ×÷µ¥Î»¸ÇÕ +5 ssyjh 2026-08-27 5/250 2026-08-27 20:50 by gdfollow
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +7 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 7/350 2026-08-27 18:14 by ˲ϢÓîÖæ
[»ù½ðÉêÇë] ÉêÇëɾ³ý±¾Ìû +6 lyz123lyz 2026-08-27 7/350 2026-08-27 17:31 by Äþ¾²ÖÂÔ¶sy
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +5 Ò¶¾Å΢ 2026-08-26 5/250 2026-08-27 10:35 by l_zh2008
[»ù½ðÉêÇë] Ϊʲô ¹ú¼Ê(µØÇø)ºÏ×÷Óë½»Á÷ÏîÄ¿ ûÓзŰñ£¿ 10+3 majunge000 2026-08-26 11/550 2026-08-27 08:42 by ±±¾©À³Òð±à¼­
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+25 ľˮ˼¶¹ 2026-08-25 28/1400 2026-08-26 14:53 by draco1987
[»ù½ðÉêÇë] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[»ù½ðÉêÇë] ¹ú¼ÊºÏ×÷¿É²éÁË£¬ÖÐÁËÃæÉÏ (EPI+1)(½ð±Ò+50) +18 Ldrop2023 2026-08-26 18/900 2026-08-26 11:15 by cmrandy
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û