Znn3bq.jpeg
²é¿´: 644  |  »Ø¸´: 4
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û1´Î£¬×÷Õßlkt123Ôö¼Ó½ð±Ò 1 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lkt123


[×ÊÔ´] Ô²¶þÉ«Æ×½éÉÜ

Ô²¶þÉ«ÐÔ
¡¡¡¡Ô²¶þÉ«ÐÔ(circular dichroism, CD)
¡¡¡¡¶ÔRºÍLÁ½ÖÖԲƫÕñ¹âÎüÊճ̶Ȳ»Í¬µÄÏÖÏó¡£ÕâÖÖÎüÊճ̶ȵIJ»Í¬Ó벨³¤µÄ¹ØÏµ³ÆÔ²¶þÉ«Æ×£¬ÊÇÒ»Öֲⶨ·Ö×Ó²»¶Ô³Æ½á¹¹µÄ¹âÆ×·¨¡£ÔÚ·Ö×ÓÉúÎïѧÁìÓòÖÐÖ÷ÒªÓÃÓڲⶨµ°°×ÖʵÄÁ¢Ìå½á¹¹£¬Ò²¿ÉÓÃÀ´²â¶¨ºËËáºÍ¶àÌǵÄÁ¢Ìå½á¹¹¡£
¡¡¡¡¹âÊÇÒ»ÖÖµç´Å²¨¡£¼ÙÈçÓõçʸÁ¿À´±íʾ£¬¹âµÄǰ½ø¾ÍÊÇÓÉʸÁ¿¶ËµãÔÚÒ»ÌØ¶¨µÄÆ½ÃæÀïÑØÕýÏÒ²¨Ô˶¯µÄ¹ì¼£¡£¶ÔÓÚ×ÔÈ»¹â½²£¬ÕýÏÒ²¨Õñ¶¯µÄÆ½ÃæÊÇËæ»úµÄ¡£ÈçÓÐÒ»Êø¹â£¬ËüËùÓеĵçʸÁ¿µÄÕñ¶¯Æ½Ãæ¶¼ÊÇÏ໥ƽÐеģ¬ÕâÖÖ¹â³ÆÎªÆ½ÃæÆ«Õñ¹â¡£ÓÐÒ»ÖÖÌØÊâµÄÇé¿ö£¬¹âǰ½øµÄ¹ý³ÌÖеçʸÁ¿ÈÆÇ°½øÖáת¶¯£¬ÈôµçʸÁ¿µÄ¾ø¶ÔÖµ²»±ä£¬ÔòÔ˶¯¹ì¼£µÄͶӰÊÇÒ»¸öÔ²£¬Õâʱ¾Í±ä³ÉԲƫÕñ¡£Ãæ¶Ô¹âǰ½øµÄ·½Ïò¿´È¥£¬µçʸÁ¿¶ËµãµÄÔ²Ô˶¯¿ÉÒÔÊÇ˳ʱÕë·½ÏòµÄ£¬Ò²¿ÉÒÔÊÇÄæÊ±Õë·½ÏòµÄ£¬Òò´ËԲƫÕñÓÐRÓëLÁ½ÖÖ¡£
¡¡¡¡¼ÙÈçLÓëRÁ½ÊøÔ²Æ«Õñ¹âÔÚÒ»Æð·øÉ䣬ǿ¶È¡¢ËÙ¶È¡¢ÆµÂʺÍλÏà¶¼Ïàͬ£¬ËüÃǾͻáµþºÏ³ÉÒ»ÊøÆ½ÃæÆ«Õñ¹â¡£È粨³¤µÄL¹âºÍR¹âµÄ¹âÇ¿¶ÈÏàµÈ£¬ÔÚ¹âѧ¸÷ÏòÒìÐÔÎïÖÊÖд«²¥Ä³Ò»¾àÀëºó£¬ËüÃǵÄ×ۺϹ⽫±ä³ÉÍÖԲƫÕñ¹â£¬ÍÖÔ²µÄ³¤Öá´¦ÓÚÁ½¸öԲƫÕñµÄµçʸÁ¿ÏàµþºÏµÄµØ·½¡£¼ÙÈçÁ½¸öԲƫÕñµÄ´«²¥ËÙ¶ÈÒ²²»Ïàͬ£¬¶øËù¾­µÄ;¾¶ÓëÉÏÊöÏàͬ£¬ÔòµþºÏµÄÍÖԲƫÕñ¹âµÄ³¤ÖáÓëÉÏÃæËùÊöµÄÍÖԲƫÕñ¹âµÄ³¤ÖáÏà¼Ð¦È½Ç(ͼ1[Á½ÊøÔ²Æ«Õñ¹â£¬Ðýת·½ÏòÏà·´£¬µçʸÁ¿³¤¶È²»Í¬Ê±£¬ºÏ³É¹âÊÇÍÖԲƫÕñ¹â])¡£
¡¡¡¡Óɲ»¶Ô³Æ·Ö×Ó×é³ÉµÄÎïÖÊÊǹâѧ¸÷ÏòÒìÐÔµÄ,¼´LÓëRÁ½ÊøÔ²Æ«Õñ¹âÔÚÕâÀàÎïÖÊÖеĴ«²¥ËٶȲ»ÏàµÈ¡£¼ÙÈç¹âѧ¸÷ÏòÒìÐÔÎïÖÊÔÚijһ²¨³¤ÓÐÎüÊÕ£¬Äǽ«ÔÚ¸Ãʱ¶ÔL¹âºÍR¹âÓв»Í¬µÄÎüÊÕ,Èç¸ÃÎïÖʵÄÎü¹âÂÊÊÇA£¬¶ø¶ÔL¹âºÍR¹âµÄÎü¹âÂÊÊÇALºÍAR£¬ALºÍARµÄ²î¦¤A£½AL-AR,³ÆÎªÔ²¶þÉ«ÐÔ¡£
¡¡¡¡´Ó£¨Í¼2[Ðý¹â½ÇºÍÍÖÔ²ÖµµÄʾÒâͼ]£©¿É¿´³ö,Òò¹âÎüÊÕ²»Í¬¶ø²úÉúµÄÍÖÔ²µÄÐÎ×´Ó릤ÓÐÖ±½ÓµÄ¹ØÏµ¦È³ÆÎªÍÖÔ²Öµ£¬Ò²ÊÇÒ»ÖÖ¶¨Á¿ÃèÊöÔ²¶þÉ«ÐԵĵ¥Î»¡£ÔÚÌõ¼þÏàͬµÄÇé¿öÏ£¬¦È£½3300¦¤¡£
¡¡¡¡ÔÚµ°°×ÖÊ·Ö×ÓÖУ¬ëÄÁ´µÄ²»Í¬²¿·Ö¿É·Ö±ðÐγÉ-ÂÝÐý¡¢¦Â-ÕÛµþ¡¢¦Â-ת½ÇµÈÌØ¶¨µÄÁ¢Ìå½á¹¹¡£ÕâЩÁ¢Ìå½á¹¹¶¼ÊDz»¶Ô³ÆµÄ¡£µ°°×ÖʵÄëļüÔÚ×ÏÍâ185¡«240ÄÉÃ×´¦ÓйâÎüÊÕ£¬Òò´ËËüÔÚÕâÒ»²¨³¤·¶Î§ÄÚÓÐÔ²¶þÉ«ÐÔ¡£¼¸ÖÖ²»Í¬µÄµ°°×ÖÊÁ¢Ìå½á¹¹Ëù±íÏÖµÄÍÖÔ²Öµ²¨³¤µÄ±ä»¯ÇúÏß©¤©¤Ô²¶þÉ«Æ×ÊDz»Í¬µÄ¡£Èç(ͼ3[µäÐ͵ĵ°°×ÖʵÄ×ÏÍâÔ²¶þÉ«Æ×])Ëùʾ£¬-ÂÝÐýµÄÆ×ÊÇË«¸º·åÐε쬦Â-ÕÛµþÊǵ¥¸º·åÐεģ¬ÎÞ¹æ¾íÇúÔÚ²¨³¤ºÜ¶ÌµÄµØ·½³öµ¥·å¡£µ°°×ÖʵÄÔ²¶þÉ«Æ×ÊÇËüÃÇËùº¬¸÷ÖÖÁ¢Ìå½á¹¹×é·ÖµÄÔ²¶þÉ«Æ×µÄ´úÊý¼ÓºÍÇúÏß¡£Òò´ËÓÃÕâÒ»²¨³¤·¶Î§µÄÔ²¶þÉ«Æ×¿ÉÑо¿µ°°×ÖÊÖи÷ÖÖÁ¢Ìå½á¹¹µÄº¬Á¿¡£
¡¡¡¡µ°°×Öʺ¬ÀÒ°±Ëᡢɫ°±ËáºÍ±½±û°±Ëá,ËüÃÇÔÚ240¡«350ÄÉÃ×´¦ÓйâÎüÊÕ,µ±ËüÃÇ´¦ÓÚ·Ö×Ó²»¶Ô³Æ»·¾³ÖÐʱҲ±íÏÖ³öÔ²¶þÉ«ÐÔ¡£ÕâÒ»·¶Î§µÄÔ²¶þÉ«ÐÔ·´Ó³³öÔÚµ°°×ÖÊ·Ö×ÓÖÐÉÏÊö°±»ùËá²Ð»ù»·¾³µÄÐÔÖÊ¡£
¡¡¡¡ºËËáÖÐËùº¬ÌÇÓв»¶Ô³ÆµÄ½á¹¹£¬ËüÃÇËùº¬µÄË«ÂÝÐý½á¹¹Ò²ÊDz»¶Ô³ÆµÄ¡£ËüÃÇÔÚ185¡«300ÄÉÃ×·¶Î§ÄÚÒ²ÓÐÌØÕ÷µÄÔ²¶þÉ«Æ×£¨Í¼4[µäÐ͵ĺËËáµÄÔ²¶þÉ«Æ×]£©¡£ ÕâЩÆ×ÓëºËËáµÄÁ¢Ìå½á¹¹µÄ¹ØÏµËä²»ÉõÏÔÖø£¬µ«Ò²¿ÉÒÔÓÃËüÑо¿Ä³Ð©Á¢Ìå½á¹¹¡£Í¬Ê±Ô²¶þÉ«Æ×ÓëºËËáµÄ¼î»ùÅä¶ÔÊýÓйØÏµ£¬Òò´ËÒ²¿ÉÓÃÔ²¶þÉ«Æ×Ñо¿ºËËáµÄ»¯Ñ§×é³É¡£


[ Last edited by yensh on 2008-9-24 at 18:31 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

wjgsunny

½ð³æ (ÕýʽдÊÖ)


ÕâЩÄêÔ²¶þÉ«Æ×³öµÄÎÄÕºÃÏñºÜÉÙ£¡
4Â¥2008-09-25 16:25:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

jack2070

ľ³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ÇëÎÊÄÄÀï¿ÉÒÔ×öCD£¿Å¼Ïë×ö¡£
2Â¥2008-09-24 16:54:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wei_wei_1983

ľ³æ (ÖøÃûдÊÖ)


ÒýÓûØÌû:
Originally posted by jack2070 at 2008-9-24 16:54:
ÇëÎÊÄÄÀï¿ÉÒÔ×öCD£¿Å¼Ïë×ö¡£

ÉòÑôÒ©¿Æ´óѧ
3Â¥2008-09-24 21:38:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

davidann

ľ³æ (ÖªÃû×÷¼Ò)


dnp(½ð±Ò+0,VIP+0):ºÇºÇ£¬ÄãÈ¥ÁË£¿ÎÒ»¹ÏëÉêÇëÀ´×Å£¬µ«Êǵ½×îºóÎÒ»¹ÊÇûÓÐÈ¥:)
½ñÌìÔÚĽÄáºÚÕ¹»áÉÏ¿´Á˺öà¸ßµµ»õ£¬CD£¬LC-QQQ£¬GC-QQQ£¬LC-Q-TOF£¬LC-TOF-TOF
5Â¥2008-09-25 22:33:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +18 ËÕß®Íò 2026-04-09 19/950 2026-04-09 19:28 by zs92450
[¿¼ÑÐ] »¹Óл¯¹¤¶þÂÖµ÷¼ÁµÄѧУÂð 5+10 »¯¹¤ÈË999 2026-04-09 32/1600 2026-04-09 19:08 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 284Çóµ÷¼Á +6 archer.. 2026-04-09 7/350 2026-04-09 18:27 by vgtyfty
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏôóÉúÎïѧ332Çóµ÷¼Á +10 ³Ø³Ø³Ø³Ø³Ø³Ø 2026-04-08 10/500 2026-04-09 17:10 by ¶À×íÃι³Ç
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤£¬Çóµ÷¼Á +11 won_qii 2026-04-07 11/550 2026-04-09 17:03 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸085404£¬×Ü·Ö291£¬Ëļ¶Òѹý£¬Çóµ÷¼Á +10 °¢¿¡°¢¿¡°¢¿¡ 2026-04-04 12/600 2026-04-09 16:18 by lin-da
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ɽ°¢Âû 2026-04-07 5/250 2026-04-09 15:28 by 18828373951
[¿¼ÑÐ] 327Çóµ÷¼Á +10 Xxjc1107. 2026-04-06 11/550 2026-04-09 01:21 by lature00
[¿¼ÑÐ] 353Çóµ÷¼Á +8 Çç¿ÕÍòÀïair 2026-04-07 8/400 2026-04-09 00:18 by GouQ
[¿¼ÑÐ] 264Çóµ÷¼Á +11 ÂóС¶£µ± 2026-04-07 11/550 2026-04-08 16:05 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉúÎïÓëÒ½Ò©£¬296·Ö£¬Çóµ÷¼Á +14 66¹ 2026-04-03 16/800 2026-04-08 10:38 by tjzhao
[¿¼ÑÐ] »úеµ÷¼Á +3 zzzbcb 2026-04-07 3/150 2026-04-07 22:19 by hemengdong
[¿¼ÑÐ] ±¾¿ÆÉúÎïÐÅϢѧ£¬×Ü·Ö362 Çó07 08µ÷¼Á +6 qСٻ1210 2026-04-06 6/300 2026-04-07 19:40 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õij211 0703»¯Ñ§×Ü·Ö339Çóµ÷¼Á +7 Íí·ç²»Íí 2026-04-04 7/350 2026-04-06 14:06 by houyaoxu
[¿¼ÑÐ] 348Çóµ÷¼Á +3 ³µÀå×Ózzz 2026-04-05 3/150 2026-04-05 20:30 by à£à£à£0119
[¿¼ÑÐ] 301Çóµ÷¼Á +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 11408,335·Ö£¬±¾¿Æ211£¬Çóµ÷¼Á£¬¿Éתרҵ +5 öùÀæ´óöùÓã 2026-04-03 5/250 2026-04-04 22:49 by chongya
[¿¼ÑÐ] ÔõôɾÌû×Ó°¡ +3 ·ìêØ1000 2026-04-04 3/150 2026-04-04 14:20 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 366Çóµ÷¼Á +7 sbdnd 2026-04-03 7/350 2026-04-03 12:40 by cymywx
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û