±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2190  |  »Ø¸´: 12
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

¸ßÐËÐÇÆÚÎå

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¼¸¸ö²âÊÔ·½·¨·½ÃæµÄÎÊÌâ

²âÊÔ·½·¨

1.        ʲôÊǵ¹Ò×µãÕó£¿
2.        ¼òÊöXÉäÏßÑÜÉäºÍ²¼À­¸ñ¶¨ÂÉ¡£Ö¤Ã÷Ϊʲô¾§Ìå¶Ô³ÆÃ»ÓÐÎå´ÎÖ᣿ʲôÊÇXRD·åÖµ°ë¸ß¿í(FWHM )  ?  °ë¸ß¿í(FWHM ) ·´Ó³Á˾§ÌåÖеÄÄÇЩÐÅÏ¢?
3.        ¼òÊö²îÈÈ·ÖÎöµÄ²âÊÔ·½·¨£¬·ÖÎöÓ°Ïì²îÈÈÇúÏßÐÎ̬µÄÒòËØÓÐÄÄЩ£¿
4.        ͸Éäµç¾µ£¨TEM£©³£ÓõÄÑùÆ·ÓÐÄÄЩ£¿Í¨¹ýʲô·½·¨ÖƱ¸ÕâЩÑùÆ·£¿Í¨¹ý͸Éäµç¾µÄÜ»ñµÃ²ÄÁÏÖеÄÄÇЩ½á¹¹ÐÅÏ¢/
5.        ʲôÊÇSEMµÄ±³É¢Éäµç×ÓÏñ£¬Ê²Ã´Ê¶þ´Îµç×ÓÏñ£¬¸÷ÓÐÊ²Ã´ÌØµã¡£
6.        µç×Ó̽ÕëÔÚÒ±½ð·½ÃæÓÐÄÄЩӦÓá£
7.        ʲôÊÂÈÈÖØ·ÖÎö£¿¼òÊöÆäÔÚÖüÇâ²ÄÁÏÖеÄÓ¦Óá£

лл£¬Á˽âÄĸö¾Í»Øµ½Äĸö°É¡£Ð»Ð»¸÷λÀ²

» ²ÂÄãϲ»¶

¿ÉÒÔÉËÐÄ£¬µ«²»ÒªÌ«¾Ã
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zncyet

ľ³æ (ÖøÃûдÊÖ)

¸ßÐËÐÇÆÚÎå(½ð±Ò+30):лл 2010-05-03 13:04
½ñÌìµÄ͸Éäµç×ÓÏÔ΢¾µ(TEM)²»½öÊÇһ̨·Å´ó±¶Êý¿É´ï100Íò±¶ÒÔÉÏ£¬¿ÉÒÔÖ±½Ó·Ö±æÐ¡µ½Ò»Á½¸ö°£µÄµ¥¸öÔ­×ÓµÄÏÔ΢¾µ£¬²¢ÇÒ»¹ÄܽøÐÐÄÉÃ׳߶ȵľ§Ìå½á¹¹¼°»¯Ñ§×é³É·ÖÎö£¬³ÉÎªÈ«ÃæÆÀ¼Û¹ÌÌå΢¹Û½á¹¹µÄ×ÛºÏÐÔÒÇÆ÷£®

TEMÖÆÑù·½·¨
£¨1£©½ðÊôÔØÍøºÍÖ§³ÖĤ
     ÔÚ¹âѧÏÔ΢¾µÏÂÑо¿¸÷ÖÖ¶ÔÏóʱ£¬ÊÔÑùÊÇ·ÅÖÃÔÚ²£Á§Ôز£Æ¬ÉÏ£®µ«Ôڵ羵Ï£¬ÓÉÓÚµç×ÓÊøµÄ´©Í¸ÄÜÁ¦ºÜÈõ£¬²»ÄܲÉÓò£Á§Æ¬×÷Ϊ֧³ÖÎ¶øÊDzÉÓÃÒ»Öֺܲ¾µÄµç×Ó͸Ã÷µÄ±¡Ä¤¸½×ÅÔÚ½ðÊôÍøÉÏ×÷Ϊ֧³ÖĤ£®
      ³£ÓõĽðÊôÔØÍøÊÇÖ±¾¶Îª3 mmµÄÍ­Íø£®ÆäÍø¿×µÄÑùÊ½ËæÖÆ×÷·½·¨ºÍËù¹Û²ìµÄÊÔÑù²»Í¬¶øÓвîÒ죮¶Ô³¬±¡ÇÐÆ¬ÊÔÑù£¬¶àÓÃÿӢ´ç200Ä¿µÄÔØÍø£¬ÒÔ±£Ö¤70£¥ÒÔÉϵĵç×Ó¹âÊøÍ¨¹ý£®¶Ô·ÛÄ©ÑùÆ·Ò»°ãÒÔÍø¿×СΪÒË£¬¿ÉÔö¼ÓÖ§³ÖĤµÄÀιÌÐÔ¡£   Ö§³ÖĤӦµ±Ò×±»µç×Ó´©Í¸£¬ÓÐ×ã¹»µÄ»úеǿ¶È£¬Ä͵ç×ÓÊøºä»÷£¬²¢¾ßÓл¯Ñ§Îȶ¨ÐÔ£®ÓÉÓÚÈκβÄÁÏÖÆ³ÉµÄĤ¶¼»ò¶à»òÉÙ»áÔì³ÉijÖ̶ֳȵĵç×ÓÉ¢Éä¶ø½µµÍÊÔÑùµÄ·´²îºÍ½á¹¹·Ö±æÂÊ£¬Òò´Ë£¬Ö§³ÖĤ²»Ó¦Ì«ºñ£¬Ò»°ãÔÚ200ÅÒÔÏÂΪÒË£®¶Ô½ÏºñµÄÊÔÆ¬£¬ÓÐʱҲ¿É²»ÓÃÖ§³ÖĤ£¬½«ÊÔÆ¬Ö±½Ó¹ÊÔÚ½ðÊôÔØÍøÉϹ۲ì
2) ¸ß¾ÛÎﱡĤµÄÖÆ±¸·½·¨
       Óɸ߷Ö×ÓÊÔÑù0.1£¥Ò»0.5£¥µÄÏ¡ÈÜÒºÔÚË®Ãæ»ò¸ÊÓͱíÃæÖÆ³É±¡Ä¤£¬»òÖ±½ÓµÎÔÚ´øÓÐÖ§³ÖĤµÄÍ­ÍøÉÏ£¬´ýÈܼÁ»Ó·¢ºó£¬¼´¿ÉµÃµ½ÊÊÓÚ¹Û²ìµÄÊÔÆ¬¡£¶ÔÓÚ²»ÄÜÈܽâ»ò²»ÒËÈܽâµÄ·ÛÄ©ÊÔÑù£¬¿ÉÖÆ³ÉÐü¸¡Òº£¬ÔÙµÎĤ£®
3Â¥2010-04-28 18:04:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

meng851124

ľ³æ (ÕýʽдÊÖ)

¸ßÐËÐÇÆÚÎå(½ð±Ò+10, ²©Ñ§EPI+1):лл 2010-05-03 12:54
ÉèÈëÉäÏßÓë·´ÉäÃæÖ®¼Ð½ÇΪ£¬³ÆÂÓÉä½Ç»ò²¼À­¸ñ½Ç£¬Ôò°´·´É䶨ÂÉ£¬·´ÉäÏßÓë·´ÉäÃæÖ®¼Ð½ÇҲӦΪ¡£
²¼À­¸ñʵÑéµÃµ½ÁË¡°Ñ¡Ôñ·´É䡱µÄ½á¹û£¬¼´µ±XÉäÏßÒÔijЩ½Ç¶ÈÈëÉäʱ£¬¼Ç¼µ½·´ÉäÏߣ¨ÒÔCu KÉäÏßÕÕÉäNaCl±íÃæ£¬µ±=15ºÍ=32ʱ¼Ç¼µ½·´ÉäÏߣ©£»ÆäËü½Ç¶ÈÈëÉ䣬ÔòÎÞ·´Éä
²¼À­¸ñ·½³ÌµÄµ¼³ö»ù´¡£º
¢Ù¾§Ìå½á¹¹¾ßÓÐÖÜÆÚÐÔ(¿É½«¾§ÌåÊÓΪÓÉÐí¶àÏ໥ƽÐÐÇÒ¾§Ãæ¼ä¾à£¨d£©ÏàµÈµÄÔ­×ÓÃæ×é³É)£»
¢ÚXÉäÏß¾ßÓд©Í¸ÐÔ£¬¿ÉÕÕÉäµ½¾§ÌåµÄ¸÷¸öÔ­×ÓÃæÉÏ£»
¢Û¹âÔ´¼°¼Ç¼װÖÃÖÁÑùÆ·µÄ¾àÀë±ÈdÊýÁ¿¼¶´óµÃ¶à£¬¹ÊÈëÉäÏßÓë·´ÉäÏß¾ù¿ÉÊÓΪƽÐй⡣
ÈëÉäµÄƽÐйâÕÕÉäµ½¾§ÌåÖи÷ƽÐÐÔ­×ÓÃæÉÏ£¬¸÷Ô­×ÓÃæ¸÷×Ô²úÉúµÄÏ໥ƽÐеķ´ÉäÏßÖ®¼äµÄ¸ÉÉæ×÷Óõ¼ÖÂÁË¡°Ñ¡Ôñ·´É䡱µÄ½á¹û£¬¾Ý´Ëµ¼³öÁ˲¼À­¸ñ·½³Ì¡£
ÉèÒ»ÊøÆ½ÐеÄXÉäÏߣ¨²¨³¤£©ÒÔ ½ÇÕÕÉäµ½¾§ÌåÖо§ÃæÖ¸ÊýΪ£¨hkl£©µÄ¸÷Ô­×ÓÃæÉÏ£¬¸÷Ô­×ÓÃæ²úÉú·´Éä¡£
ÈÎÑ¡Á½ÏàÁÚÃæ£¨A1ÓëA2£©£¬·´ÉäÏß¹â³Ì²î=ML+LN=2dsin £»¸ÉÉæÒ»Ö¼ÓÇ¿µÄÌõ¼þΪ=n£¬¼´2dsin=n
ʽÖУºn¡ª¡ªÈÎÒâÕûÊý£¬³Æ·´Éä¼¶Êý£¬dΪ£¨hkl£©¾§Ãæ¼ä¾à
2Â¥2010-04-28 17:45:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zncyet

ľ³æ (ÖøÃûдÊÖ)

¸É´àÄã¸æËßÎÒÓÊÏ䣬ÎÒ·¢¸øÄãËãÁË£¬Ì«¶àÁË£¬Äã×Ô¼º¿´
4Â¥2010-04-28 18:07:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zncyet

ľ³æ (ÖøÃûдÊÖ)

DSC-
1¡¢´ò¿ª¼ÆËã»ú
2¡¢´ò¿ªµªÆø±£»¤
3¡¢³ÆÁ¿ÑùÆ·5-8mg£¬·Åµ½ÑùÆ·²ÛÀעÒâÓÐÁ½¸ö°¡£¬Ò»¸öÊǿյIJαȣ¬Ò»¸öÊÇÄã·Åµ½µÄÑù
4¡¢ÔÚ¼ÆËã»úÉÏÉ趨³ÌÐò£¬Ò»°ãÔÚ×öDSC֮ǰÏÈ×öTG£¬ÒÔÃâζÈÉèÖùý¸ß·Ö½âÁË£¬Ò»°ãÒ»¸ö°ëÑ­»·
5¡¢Éú³ÉͼÏñ£¬´¦ÀíͼÏñ£¬±£´æOKÁË
6¡¢Öظ´3¡¢4¡¢5
5Â¥2010-04-28 18:15:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 301Çóµ÷¼Á +15 121. 2026-04-04 15/750 2026-04-07 02:14 by BruceLiu320
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϿƴóÉúÎïѧ297·Ö£¬Çóµ÷¼ÁÍÆ¼ö +6 Y-yyusx 2026-04-06 7/350 2026-04-06 22:39 by 52305043001
[¿¼ÑÐ] Çóµ÷¼Á +10 chenxrlkx 2026-04-05 10/500 2026-04-06 11:31 by Öí»á·É
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +9 19123253302 2026-04-05 9/450 2026-04-06 06:14 by houyaoxu
[¿¼ÑÐ] 348Çóµ÷¼Á +3 ³µÀå×Ózzz 2026-04-05 3/150 2026-04-05 20:30 by à£à£à£0119
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 301Çóµ÷¼Á +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-04 12/600 2026-04-05 08:24 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì302µ÷¼Á»·»¯»ò»¯¹¤ +19 Doleres 2026-03-31 20/1000 2026-04-04 16:44 by °¡¿¡£¡
[¿¼ÑÐ] 309Çóµ÷¼Á +4 ¿ìÀÖµÄС°×¸ë 2026-04-04 5/250 2026-04-04 15:55 by cql1109
[¿¼ÑÐ] 268Çóµ÷¼Á +8 ÄãºÃtg 2026-04-03 9/450 2026-04-04 05:08 by gswylq
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +6 ÕÒµ÷¼Á£¬£¬ 2026-04-02 6/300 2026-04-03 22:20 by –¹Æ?
[¿¼ÑÐ] Êý¶þÓ¢¶þ348Çóµ÷¼Á +4 hxdzj1 2026-04-03 5/250 2026-04-03 21:25 by zhq0425
[¿¼ÑÐ] 321Çóµ÷¼Á +17 y-yh 2026-04-01 20/1000 2026-04-03 12:57 by y-yh
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +3 ÄÏɽÄÏ@ 2026-04-01 3/150 2026-04-02 12:09 by xiaoranmu
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧ¼ÆËã»úר˶£¬³õÊÔ373£¬Áù¼¶Í¨¹ý£¬ +3 ¼ÆËã»ú×·ÃÎÈË 2026-04-01 3/150 2026-04-02 07:57 by fxue1114
[¿¼ÑÐ] Çóµ÷¼Á0703 +5 ÖܼÎÒ¢ 2026-03-31 8/400 2026-04-01 20:32 by ltltkkk
[¿¼ÑÐ] 303·Ö 0807ѧ˶Çóµ÷¼Á +3 TYC3632 2026-04-01 3/150 2026-04-01 19:24 by lwk2004
[¿¼ÑÐ] 318Çóµ÷¼Á +8 ÆßÒä77 2026-04-01 8/400 2026-04-01 10:37 by Jaylen.
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +7 Ë«ÂíβƦÀϰå2 2026-03-31 7/350 2026-03-31 19:49 by Dyhoer
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û