²é¿´: 6203  |  »Ø¸´: 8

ÑÐÖ®³ÉÀí

¾èÖú¹ó±ö (СÓÐÃûÆø)


[½»Á÷] С½ÇX-rayÉ¢É䣺΢³ß¶È·ÖÎöÀûÆ÷ ÒÑÓÐ7È˲ÎÓë

ÔÚÇ°ÃæµÄÄÚÈÝÖУ¬ÎÒÃǽéÉÜÁ˺ܶàÓйØXRDµÄ֪ʶ¡£XRD: XRDµ½µ×¿ÉÒÔ×öЩʲô£¿  |  XRD--´ÓÀíÂÛµ½Êµ¼Ê  |  ¶®µãÔ­Àíûʲô²»ºÃ¡ª¡ªXÉäÏßÑÜÉäÒÇ»ù±¾¹¹Ôì¼°XRDÓÃÓںϽð½á¹¹È·¶¨  |  ¶à¾§ÑÜÉäÒǵÄʹÓÃÒÔ¼°·ÛÄ©ÑÜÉäÑùÆ·µÄÖÆ±¸  | XRD´ÓԭʼÊý¾Ýµ½Í¼  £¨Çëµ½¹«ÖÚºÅÄÚ²¿²é¿´£©

½ñÌìÎÒÃÇÒª½éÉܵÄÊÇXRD±íÕ÷¼¼ÊõµÄÒ»¸ö½üÇ×£ºÐ¡½ÇX-ÉäÏßÉ¢Éä(Small-angel X-ray scattering, SAXS)£¬Ò»°ãÔÚºÍSAXS½øÐжԱȵÄʱºò£¬ÎÒÃÇ»á¶ÔÆÕͨµÄXRD±íÕ÷ÃèÊöΪ¹ã½ÇXRD (WXRD)£¬ÕâÀïΪÁË·½±ãÀí½â£¬ÎÒÃÇ»¹ÊÇ³ÆÆäΪXRD¡£

XRDºÍSAXSµÄһЩÒìͬµã
С½ÇX-rayÉ¢É䣺΢³ß¶È·ÖÎöÀûÆ÷
¸ù¾ÝBragg·½³Ì£¬ÑÜÉä½ÇÓë¾§¸ñ¼ä¾àµÄ¹ØÏµ:
С½ÇX-rayÉ¢É䣺΢³ß¶È·ÖÎöÀûÆ÷-1
ÔÚ¹ã½ÇÑÜÉ䣨XRD£©µÄ½Ç¶È·¶Î§ÄÚÄܲⶨµÄ¾§¸ñ¼ä¾àΪÁãµã¼¸µ½¼¸ÄÉÃ×£¬»ñÈ¡µÄÊÇÔ­×ӳߴçÉÏÅÅÁеÄÐÅÏ¢£»È»¶ø£¬ÔÚһЩҪÇó²â¶¨¼¸ÄÉÃ×µ½¼¸Ê®ÄÉÃ׵ij¤ÖÜÆÚµÄÎïÖÊÖУ¬Èç½á¾§¾ÛºÏÎµ°°×ÖÊ£¬ÓÐÐò½é¿×²ÄÁÏ£¬¾ÍÒªÇó²â¶¨½Ç¶ÈËõСµ½Ð¡½Ç·¶Î§£¬Ò²¾ÍÊÇ˵£¬ÒªÔÚ1-2oÄڲⶨÑÜÉäÇ¿¶È»ò¼Ç¼ÑÜÉ仨Ñù¡£
С½ÇX-rayÉ¢É䣺΢³ß¶È·ÖÎöÀûÆ÷-2
ÔÚС½ÇÉ¢ÉäÒǵĹâѧϵͳÖУ¬XÉäÏßÔ´ÖÁʽÑùµÄ¾àÀëºÍÊÔÑùÖÁ̽²âÆ÷µÄ¾àÀë¶¼Ô¶Ô¶´óÓÚ¹ã½ÇÑÜÉä¡£
С½ÇX-rayÉ¢É䣺΢³ß¶È·ÖÎöÀûÆ÷-3
С½ÇÉ¢ÉäÑо¿µÄÊÇ¿¿½üÈëÉä¹â¸½½üµÄÐÅÏ¢£¨2 ¦È< 5 o£©£¬ÎªÁËʹС½ÇÉ¢ÉäÐÅÏ¢¾¡¿ÉÄÜÓëÈëÉä
¹âÊø·Ö¿ª£¬ÒªÇóÏÁ·ì½Ïϸ£¬¹â·½Ï³¤£¬²¢¾ßÓкܺõÄ׼ֱϵͳ¡£ÆäÉ¢ÉäÇ¿¶È¹«Ê½Îª£º
С½ÇX-rayÉ¢É䣺΢³ß¶È·ÖÎöÀûÆ÷-4
SAXSÓÃÓÚ°£ÖÁÊý°Ù°£³ß¶ÈµÄµç×ÓÃܶȲ»¾ùÔÈÇøµÄ¶¨ÐԺͶ¨Á¿·ÖÎö£»ÏµÍ³µÄµç×ÓÃÜ¶ÈÆð·ü£¨¦¤p£©¾ö¶¨ÆäС½ÇÉ¢ÉäµÄÇ¿Èõ£»Ïà¹Øº¯Êý¦Ã£¨r£©¾ö¶¨×ÅÉ¢ÉäÇ¿¶ÈµÄ·Ö²¼¡£ÔÚSAXSͼÆ×ÖУ¬ºá×ø±êΪɢÉäʸÁ¿£¨q = 4¦Ðsin¦È / ¦Ë£©£»×Ý×ø±êΪÆäÇ¿¶È¡£

SAXSÄܹ»×öʲô£¿
1.        ¾ÛºÏÎï¿ÅÁ£´óС¼«Æä·Ö²¼£¬¸ß·Ö×ÓµÄÖÊÁ¿£¬ÐÎ×´£»
Ôڸ߷Ö×Ó»¯Ñ§ÁìÓò£¬SAXSÀ´²â¶¨¾ÛºÏÎï»òÕß×Ô×é×°ÌåµÄ»Ø×ª°ë¾¶£¨Rg£©¡£RgÊÇÒ»¸öÄܱíÕ÷ÒÔ¿ÅÁ£ÖÐÐÄÖÜΧµÄÖÊÁ¿·Ö²¼µÄÁ¿¡£±ÈÈç¶ÔÓÚ½ºÊø»òÕßµ°°×ÖÊÀ´Ëµ£¬ÔÚÏàͬ·Ö×ÓÁ¿µÄÇé¿öÏ£¬ËûÃǵÄ΢¹Û½á¹¹ÉÏ¿ÉÄܻ᲻һÑù£¬±ÈÈ磺µ°°×ÖʵĴò¿ª»òÕßÕÛµþ£¬»áÔÚ»Ø×ª°ë¾¶Öз´Ó³³öÀ´¡£
С½ÇX-rayÉ¢É䣺΢³ß¶È·ÖÎöÀûÆ÷-5
2.        ±íÕ÷¿ÅÁ£³ß´ç¡¢ÐÎ×´ºÍ·Ö²¼µÈ¼¸ºÎ²ÎÊý
SAXSÊÇͬʱҲÊDZíÕ÷¶à¿×²ÄÁϵÄÓÐÀûÊֶΡ£±ÈÈçÔÚÓÐÐò½é¿×²ÄÁÏÖУ¨ÓÐÐò½é¿×Ì¿£¬ÓÐÐò½é¿×¹è£©£¬Í¨¹ýSAXSµÄ±íÕ÷ÊÖ¶ÎÄܹ»¸ø³öÆä½á¹¹ÐÅÏ¢£¬²¢ÇÒͨ¹ýd=2¦Ð/qµÄ¹«Ê½À´¼ÆËãdÖµ¡£
С½ÇX-rayÉ¢É䣺΢³ß¶È·ÖÎöÀûÆ÷-6
SAXS·½·¨µÄÌØµã£º
a.        ÖÆÑù¼òµ¥£»
b.        Ñо¿ÈÜÒºÖеÄ΢Á£Ê±Ìر𷽱㣻
c.        µç×ÓÏÔ΢¾µ·½·¨²»ÄÜÈ·¶¨¿ÅÁ£ÄÚ²¿ÃܱյÄ΢¿×£¬Èç»îÐÔÌ¿ÖеÄС¿×£»¶øÐ¡½ÇXÉäÏßÉ¢ÉäÄÜ×öµ½ÖÁÕâÒ»µã£»
d.        Ñо¿¸ß¾ÛÎïÁ÷̬¹ý³Ì£¬ÀýÈçÈÛÌåµ½¾§ÌåµÄת±ä¹ý³Ì£»
e.        ·½±ãÑо¿ÈÜÒºÖеÄ΢Á£
f.        µ±Ñо¿ÉúÎïµÄ΢½á¹¹Ê±£¬SAXS¿ÉÒÔ¶Ô»îÌå»ò¶¯Ì¬¹ý³Ì½øÐÐÑо¿¡£

С½ÇX-rayÉ¢É䣺΢³ß¶È·ÖÎöÀûÆ÷-7
cover-1.jpg
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
2Â¥2017-06-19 18:31:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoyewxy

Òø³æ (СÓÐÃûÆø)

3Â¥2017-06-22 18:21:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoyewxy

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎÒÃÇʵÑéÊÒÓÐһ̨С½Ç

·¢×ÔСľ³æAndroid¿Í»§¶Ë
4Â¥2017-06-22 18:21:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Á«×Óܰ

гæ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
лл£¬¿´¹ýÖ®ºóÓÐЩ°ïÖú£¬²»¹ýµÚÒ»¸ö±í¸ñÀïÓиöС´íÎó£¬Ïà¹Ø¼ÆË㹫ʽÀïÓ¦¸ÃÊÇd=2ÅÉ/q

·¢×ÔСľ³æAndroid¿Í»§¶Ë
5Â¥2017-06-27 13:01:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

summermumu

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÏëÇëÎÊһϣ¬±±¾©Ê²Ã´µØ·½ÄÜ×öSAXS²âÊÔÄØ£¿
6Â¥2017-06-27 18:34:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿ºÐ¡Äª

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎÒµÄ̼²ÄÁÏÒ²ÊÇÀàËÆµÄ·å£¬Ñ°·åµÄʱºòѡʲôÎïÖʼø±ðËüÊÇÄÇÖÖÎïÖʵķåÄØ

·¢×ÔСľ³æIOS¿Í»§¶Ë
7Â¥2018-05-21 23:49:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·½Ð¡ÀÁ555

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
4Â¥: Originally posted by xiaoyewxy at 2017-06-22 18:21:46
ÎÒÃÇʵÑéÊÒÓÐһ̨С½Ç

ÄãºÃ£¬ÄãÃÇ¿ÉÒÔ¸øÍâУ²âÂð£¿ÎÒÃÇ¿ÉÒÔתÕ˵Ä
8Â¥2018-11-08 21:35:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²ÄÁÏ×··çóÝ

½û³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
±¾ÌûÄÚÈݱ»ÆÁ±Î

9Â¥2018-11-13 16:55:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÑÐÖ®³ÉÀí µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 333Çóµ÷¼Á +5 87639 2026-03-21 7/350 2026-03-21 19:31 by ColorlessPI
[¿¼ÑÐ] 326Çóµ÷¼Á +4 mlpqaz03 2026-03-15 4/200 2026-03-21 19:10 by ColorlessPI
[¿¼ÑÐ] 0703»¯Ñ§ 305Çóµ÷¼Á +5 FY_yy 2026-03-14 5/250 2026-03-21 19:00 by ColorlessPI
[¿¼ÑÐ] 0805 316Çóµ÷¼Á +3 ´óÑ©Éî²Ø 2026-03-18 3/150 2026-03-21 18:55 by ѧԱ8dgXkO
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +6 Liyouyumairs 2026-03-21 6/300 2026-03-21 17:42 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +9 Éê×ÓÉêÉê 2026-03-19 15/750 2026-03-21 17:31 by ѧԱ8dgXkO
[¿¼ÑÐ] ²ÄÁÏ 271Çóµ÷¼Á +5 Õ¹ÐÅÔÃ_ 2026-03-21 5/250 2026-03-21 17:29 by ѧԱ8dgXkO
[¿¼ÑÐ] 336Çóµ÷¼Á +5 rmc8866 2026-03-21 5/250 2026-03-21 17:24 by ѧԱ8dgXkO
[¿¼ÑÐ] 298Çóµ÷¼Á +4 Éϰ¶6666@ 2026-03-20 4/200 2026-03-21 17:14 by ѧԱ8dgXkO
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-20 3/150 2026-03-21 16:46 by barlinike
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +6 À滨çóÍí·ç 2026-03-17 6/300 2026-03-21 03:40 by JourneyLucky
[¿¼ÑÐ] 303Çóµ÷¼Á +5 î£08 2026-03-17 7/350 2026-03-21 03:11 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +6 hanamiko 2026-03-18 6/300 2026-03-21 00:24 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[ÂÛÎÄͶ¸å] ÉêÇë»Ø¸åÑÓÆÚÒ»¸öÔ£¬±à¼­Í¬ÒâÁË¡£µ«ÏµÍ³ÉϵÄʱ¼äû±ä£¬¸ø±à¼­ÓÖдÓʼþÁË£¬Ã»»Ø¸´ 10+3 wangf9518 2026-03-17 4/200 2026-03-19 23:55 by babero
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 12/600 2026-03-19 11:10 by ÉúÎ﹤³Ìµ÷¼Á
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[¿¼ÑÐ] 302Çóµ÷¼Á +4 С¼Öͬѧ123 2026-03-15 8/400 2026-03-17 10:33 by С¼Öͬѧ123
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û