Znn3bq.jpeg
²é¿´: 1847  |  »Ø¸´: 5

guolong2046

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] 29Si MAS NMR ºË´ÅÆ×Í¼Æ«ÒÆÎÊÌ⣬Çë¸÷λ³æÓѰïæ½â´ð ÒÑÓÐ2È˲ÎÓë

ͼÖÐaΪԭʼ·Ö×ÓɸµÄ29Si MAS NMRÆ×ͼ£¬¿ÉÒÔ¿´³ö·åµÄÆ«ÒÆÎ»ÖÃÖ÷ÒªÔÚ-106£¬ºÍ-112ppm¡£

¶ø¾­¹ý¼òµ¥µÄÀë×Ó½»»»ÒԺ󣨽ðÊôµÄ½»»»Á¿ºÜµÍ£©£¬³öÏÖÁËͼÖеÄbÇúÏߣ¬ÔÚ-103ppm´¦³öÏÖÁËÒ»¸ö·å¡£

¿´Ïà¹ØÂÛÎÄ£¬¶ÔÓÚ29Si MAS NMRÆ×ͼ£¬»¯Ñ§Î»ÒÆÔÚ-112ppm£¬-106 ppm£¬-103ppm£¬-99ppmµÄ·å·Ö±ð¹éÊôÓÚSi(0Al)£¬Si(0Al)£¬Si(1Al)£¬Si(2Al)£¬µ«ÊǸоõ²»¿ÉÄÜͨ¹ý¼òµ¥µÄÀë×Ó½»»»£¬¶øÊ¹µÃSiµÄÅäλ»·¾³·¢ÉúÕâô´óµÄ±ä»¯£¬ÕâÊÇʲôԭÒòÄØ£¿Âé·³¸÷λ°ïæ½â´ðһϣ¬Ð»Ð»¡£

29Si MAS NMR ºË´ÅÆ×Í¼Æ«ÒÆÎÊÌ⣬Çë¸÷λ³æÓѰïæ½â´ð
ºË´Å.png
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¹èºË´Å²âÊÔ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

nmrservice

¾èÖú¹ó±ö (ÖøÃûдÊÖ)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
guolong2046: ½ð±Ò+5, ¡ïÓаïÖú 2014-09-29 08:55:23
liwentao2010: ½ð±Ò+1, лл»ØÌû£¬»¶Ó­³£À´½»Á÷ 2014-10-02 12:05:24
Ò»¸ö¿ÉÄܵĽâÊÍÊÇ£¬ÄãµÄÕâЩÆ×·Ö±æÂʺÍÐÅÔë±È¶¼²»ºÃ£¬Äã±ê³öµÄÕâЩ·åµÄ¿ÉÐŶȲ»¸ß
2Â¥2014-09-25 14:11:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

guolong2046

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by nmrservice at 2014-09-25 14:11:25
Ò»¸ö¿ÉÄܵĽâÊÍÊÇ£¬ÄãµÄÕâЩÆ×·Ö±æÂʺÍÐÅÔë±È¶¼²»ºÃ£¬Äã±ê³öµÄÕâЩ·åµÄ¿ÉÐŶȲ»¸ß

ÇúÏßcÒ²ÊÇÀë×Ó½»»»ºóµÄ£¬¿´ÆðÀ´»¹ËãÕý³££¬¾Í(b)¿´ÆðÀ´±È½ÏÆæ¹Ö£¬ÄúÖ¸µÄ·Ö±æÂʺÍÐÅÔë±È²»ºÃ£¬ÊÇÖ¸·å±È½Ïë²ÚÂð£¿Õâ¸öÊÇ»¹ÐèÒªÖØ×öÂ𣿸ÃÔõôµ÷½ÚÄØ£¿Ð»Ð»
3Â¥2014-09-25 16:39:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xtsheep

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

Сľ³æÖ®¡¶Science¡·Ö÷±à

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
liwentao2010: ½ð±Ò+1, лл»ØÌû£¬»¶Ó­³£À´½»Á÷ 2014-10-02 12:05:37
guolong2046(liwentao2010´ú·¢): ½ð±Ò+2 2015-01-11 12:04:09
½¨ÒéÏȽøÐзַ崦ÀíÔÙÌÖÂÛ¡£¶øÇÒ¸ÄÐÔ´¦ÀíÒÔºó£¬SiµÄÅäλ״̬ºÜÓпÉÄܸı䣬Òò´ËºË´Å·å·¢ÉúÎ»ÒÆÒ²ÊÇÕý³£µÄ¡£
Ô²¹æÎªÊ²Ã´¿ÉÒÔ»­Ô²£¿ÒòΪ½ÅÔÚ×ßÐIJ»¶¯£»ÄãΪʲô²»ÄÜÔ²ÃΣ¿ÒòΪÐÄÔÚ×ߣ¬½Å²»¶¯¡£
4Â¥2014-09-25 16:52:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÅСÆßµÄÆß

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by xtsheep at 2014-09-25 16:52:23
½¨ÒéÏȽøÐзַ崦ÀíÔÙÌÖÂÛ¡£¶øÇÒ¸ÄÐÔ´¦ÀíÒÔºó£¬SiµÄÅäλ״̬ºÜÓпÉÄܸı䣬Òò´ËºË´Å·å·¢ÉúÎ»ÒÆÒ²ÊÇÕý³£µÄ¡£

ʲôÇé¿öÏÂÐèÒª·Ö·åÄØ£¿
5Â¥2014-10-01 15:25:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xtsheep

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

Сľ³æÖ®¡¶Science¡·Ö÷±à

¡ï
liwentao2010: ½ð±Ò+1, лл»ØÌû£¬»¶Ó­³£À´½»Á÷ 2014-10-02 12:05:48
ÒýÓûØÌû:
5Â¥: Originally posted by ÕÅСÆßµÄÆß at 2014-10-01 15:25:17
ʲôÇé¿öÏÂÐèÒª·Ö·åÄØ£¿...

Ò»°ã¶¼ÐèÒª·Ö·å£¬·ñÔòÎÞ·¨ÖªµÀ·åÖÐÐÄÔÚÄÄÒÔ¼°·åÃæ»ý¶àÉÙ¡£
Ô²¹æÎªÊ²Ã´¿ÉÒÔ»­Ô²£¿ÒòΪ½ÅÔÚ×ßÐIJ»¶¯£»ÄãΪʲô²»ÄÜÔ²ÃΣ¿ÒòΪÐÄÔÚ×ߣ¬½Å²»¶¯¡£
6Â¥2014-10-01 16:40:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ guolong2046 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085500Çóµ÷¼Á²ÄÁÏ +10 Ò×11122 2026-04-09 10/500 2026-04-11 10:39 by maddjdld
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +6 X1999 2026-04-10 6/300 2026-04-11 10:32 by Delta2012
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +12 ËÕ´òË®7777 2026-04-08 12/600 2026-04-11 10:28 by ÄæË®³Ë·ç
[¿¼ÑÐ] µ÷¼Á +5 ÇàµÆ²»¸º 2026-04-09 5/250 2026-04-11 09:59 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ¿ØÖƹ¤³Ì085406Êý¶þÓ¢¶þ385£¬Çóµ÷¼Á +8 Ezra_Zhang 2026-04-09 8/400 2026-04-11 09:15 by Öí»á·É
[¿¼ÑÐ] 080500Çóµ÷¼Á +17 »ÆÓ 2026-04-06 17/850 2026-04-11 08:36 by zhq0425
[¿¼ÑÐ] 083200 305·Ö Çó¶þÂÖµ÷¼Á ²»½ÓÊÜ¿çרҵ +9 Claireyyyy 2026-04-09 10/500 2026-04-10 21:21 by Claireyyyy
[¿¼²©] ²©Ê¿×Ô¼ö +7 ¿É¿ÉСÅÖ 2026-04-08 7/350 2026-04-10 08:28 by kimhero
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©µ÷¼Á +7 awwwwwooooo 2026-04-09 7/350 2026-04-09 13:31 by ±±¼«159263
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-08 3/150 2026-04-08 22:00 by zhouyuwinner
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +4 ö©??? 2026-04-08 4/200 2026-04-08 21:44 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 266µ÷¼Á +8 daya sun 2026-04-07 9/450 2026-04-08 20:27 by yutian743
[¿¼ÑÐ] 307·Ö²ÄÁÏרҵÇóµ÷¼Á +12 Hllºú 2026-04-05 12/600 2026-04-08 16:33 by luoyongfeng
[¿¼ÑÐ] 264Çóµ÷¼Á +11 ÂóС¶£µ± 2026-04-07 11/550 2026-04-08 16:05 by Ò»Ö»ºÃ¹û×Ó?
[ÂÛÎÄͶ¸å] Decision: Revise for Editor»¹»áËÍÉóÂð 100+3 CccccccccFD 2026-04-04 5/250 2026-04-07 10:58 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] ÇóÖú +3 ¿¨¿¨¶«88 2026-04-06 4/200 2026-04-06 15:28 by going home
[¿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] ¿¼Ñе÷¼ÁÉúѰÕÒµ¼Ê¦ +3 ¹ËÕ°¿¼Ñа¡ 2026-04-05 3/150 2026-04-05 18:18 by à£à£à£0119
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 5/250 2026-04-05 17:38 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û