²é¿´: 3637  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

yaya4910

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿¸ß·Ö×ÓÖÐMAS-NMRÊÇÖ¸¹Ì̬ºË´Å°É£¿

ÓÐÒ»¸öÅóÓÑÊÇѧ¸ß·Ö×ӵģ¬Ã÷Ìì¾ÍÒª²âÑùÁË£¬ÒòΪÊdzõѧÕߣ¬ËùÒÔ²»ÊǺÜÁ˽âÕâÊǹÌ̬»¹ÊÇҺ̬µÄºË´Å¡£ËäÈ»¿´µ½ÍøÉÏÒ»Öª°ë½âµÄ½²½â£¬µ«ÊÇÒòΪҪ»¨ÀϰåµÄÇ®£¬ËùÒÔ°ÝÍдó¼Ò½²Ò»ÏÂÀ²
MAS-NMR Spectroscopy: The spectra were obtained at 298 K using
a Bruker Avance II 600 spectrometer, with a SB Bruker 4mm MAS
double-tuned probe operating at 600.33MHz for 1H and 119.26MHz
for29Si and a SB Bruker 3.2mm MAS triple-tuned probe operating
at 600.33MHz for1H and 150.97MHz for13C. Chemical shifts are
referenced to tetramethylsilane (TMS) using glycine and 4,4-dimethyl-4-
silapentane-1-sulfonic acid (DSS) as an intermediate standard for13C and
29Si NMR respectively.

[ Last edited by yaya4910 on 2010-10-12 at 23:18 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÒºÖʺ˴Å

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

beyond585

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡ï
yaya4910(½ð±Ò+1):лл²ÎÓë
ÒýÓûØÌû:
Originally posted by nmrservice at 2010-10-13 12:32:23:
´ÓÕâ¶ÎÓ¢ÎÄÀ´¿´£¬Õâ¸öʵÑé²»ÊÇÔÚרÓõĿíÇ»¹ÌÌåºË´Å¹²ÕñÆ×ÒÇÉÏ×öµÄ£¬¶øÊÇÔÚÒ»¸ö±ê׼ǻµÄÒºÌåºË´Å¹²ÕñÆ×ÒÇÅ䱸µÄ¹ÌÌå̽ͷÉÏ×öµÄ£¬Ò»°ã¶øÑÔÔÚרÓõĿíÇ»¹ÌÌåÆ×ÒÇÉÏ×ö³öÀ´µÄЧ¹û£¬ÎÞÂÛÊÇ·Ö±æÂÊ»¹ÊÇÐÅÔë±È¶¼ÒªºÃµÃ¶à£¬ ...

¸ÒÎÊΪÐÖÔÚÄÄÀ
¼ÓÓÍ
7Â¥2010-10-14 05:48:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

wanleon

½ð³æ (³õÈëÎÄ̳)

¡ï ¡ï ¡ï
yaya4910(½ð±Ò+1):лл²ÎÓë
¶«²ýÝ·(½ð±Ò+2):»¶Ó­ 2010-10-14 08:12:45
MAS= magic angle spin  Ä§½ÇÐýת
Ò»°ãÓÃÔÚ¹ÌÌåNMR  Ö÷ÒªÓÃÓÚÈ¥³ýż¼«-ż¼«Ï໥×÷ÓÃ
TMS ºÍ DSS ¶¼ÊDZêÑù£¬ÓÃÓÚ»¯Ñ§Î»Òƶ¨±ê
2Â¥2010-10-13 07:06:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tlmowen09

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

¡ï
yaya4910(½ð±Ò+1):лл²ÎÓë
ÊǵÄ
solid state NMR
3Â¥2010-10-13 07:48:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÕýʽдÊÖ)

¡ï
yaya4910(½ð±Ò+1):лл²ÎÓë
±¾Ìû½öÂ¥Ö÷¿É¼û
4Â¥2010-10-13 08:52:17
ÒÑÔÄ   ÉêÇëPEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 0XLacIJUOj8D 2026-08-24 8/400 2026-08-25 05:12 by BZKMTicpDhFj
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿ÉÙ¤¼± +3 0XLacIJUOj8D 2026-08-24 3/150 2026-08-25 01:47 by BZKMTicpDhFj
[ÂÛÎÄͶ¸å] ÊÛSCI-T0PÎÄÕ£¬ÎÒ:8O.5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 0XLacIJUOj8D 2026-08-24 3/150 2026-08-24 21:59 by BZKMTicpDhFj
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 21/1050 2026-08-24 14:21 by refreshing11
[»ù½ðÉêÇë] ¹À¼ÆÊÇÖÜËÄ +4 archvillain 2026-08-18 4/200 2026-08-24 13:53 by zzuzxg
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +6 Ñ׻ƹóëÐ 2026-08-22 7/350 2026-08-24 11:58 by 6543yes
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 17/850 2026-08-24 10:20 by echo8914667
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] ʲôʱºò¿ª½±£¿ +10 CrisMessi 2026-08-18 11/550 2026-08-24 06:50 by ¿ªÐĵÄСʨ×Ó
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +16 kkkl_v 2026-08-19 17/850 2026-08-22 16:12 by °¢²¼Abu
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
[»ù½ðÉêÇë] ½ñÌìά»¤ÏµÍ³Î¬»¤ ×£ËùÓÐÈË ¸ßÖÐ +8 gjjjzhong 2026-08-18 9/450 2026-08-18 13:01 by ¼ÒÓëÔ¶·½
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û