Znn3bq.jpeg
²é¿´: 465  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

muzigang99

Í­³æ (³õÈëÎÄ̳)

[½»Á÷] Çë½ÌÓÃXRDÔõô¼ÆËãÆ½¾ùÁ£¾¶£¿

Çë½ÌÓÃXRDÔõô¼ÆËãÆ½¾ùÁ£¾¶£¿ÄÄλ¸ç¸ç¡¢½ã½ã¸øÎÒ˵һÏ£¡·Ç³£¸Ðл£¡

» ²ÂÄãϲ»¶

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

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)

±¾Ìû½öÂ¥Ö÷¿É¼û
2Â¥2009-05-22 18:08:48
ÒÑÔÄ   ÉêÇ벩ѧEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)

±¾Ìû½öÂ¥Ö÷¿É¼û
3Â¥2009-05-22 18:09:43
ÒÑÔÄ   ÉêÇ벩ѧEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

ynu88

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

Õæ´Ï

¹ØÓÚXÉäÏßÑÜÉäÖÖлÀÕ¹«Ê½¼ÆËãÆ½¾ùÁ£¾¶µÄһЩÎÊÌâ
¡¡¡¡Scherrer¹«Ê½¡¡D=K¦Ë/¦Âcos¦È¡¡ÖУ¬KΪScherrer³£Êý£¬ÆäֵΪ0.89£»DΪ¾§Á£³ß´ç£¨nm£©£»¦ÂΪ»ý·Ö°ë¸ß¿í¶È£¬ÔÚ¼ÆËãµÄ¹ý³ÌÖУ¬Ðèת»¯Îª»¡¶È£¨rad£©£»¦ÈΪÑÜÉä½Ç£»¦ËΪXÉäÏß²¨³¤£¬Îª0.154056 nm
1. Ò»°ã²ÉÓõͽǶÈÇ¿¶ÈºÜ¸ßµÄÏà¶Ô¶ÀÁ¢µÄ·åµÄ¼ÆËã½á¹ûƽ¾ù¡£
2. Õâ¸ö½á¹û±¾Éí¾ÍÊǽüËÆÖµ£¬Ö»ÊÇ´óÖ¹ÀË㣬²»Í¬É豸֮¼äµÄ²î±ð²»´ó£¬»ù±¾¿ÉÒÔºöÂÔ£¡¿ÅÁ£ºÜСµÄʱºòÓ°Ïì´óÒ»µã£¬±ÈÈç10nm×óÓÒ£¬50nmÒÔÉÏÓ°ÏìºÜС£¡
3. ºÃ¶àËæ»úÆ÷µÄÈí¼þ¶¼Äܸø³ö°ë·å¿í£¬originÒ²ÐУ¬±ðµÄÈí¼ÒÒ²ÐУ¬µ«ÊÇÓÐʱºòȡֵʱӦ¸Ãµ÷һϻùÏߣ¬²»¹ý²î±ðÒ»°ã²»»áÌ«´ó£¡
4Â¥2009-05-22 18:26:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

seaee

ľ³æ (ÕýʽдÊÖ)

Scherrer¹«Ê½¿ÉÒÔ£¬baiduÒ»ÏÂ
5Â¥2009-05-22 18:34:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zpj110

ľ³æ (ÖøÃûдÊÖ)

6Â¥2009-05-22 18:53:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liny0901

Í­³æ (³õÈëÎÄ̳)

ÓÃjade Ö±½Ó¶ÁÈ¡£¡
7Â¥2009-05-22 19:09:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

040500145

Ìú³æ (ÕýʽдÊÖ)

Scherrer¹«Ê½d=k¦Ë/¦Âcos¦ÈÀ´¼ÆËãÁ£¾¶,ÆäÖÐKΪScherrer³£Êý£¬ÆäֵΪ0.89£»DΪ¾§Á£³ß´ç£¨nm£©£»¦ÂΪ»ý·Ö°ë¸ß¿í¶È£¬ÔÚ¼ÆËãµÄ¹ý³ÌÖУ¬Ðèת»¯Îª»¡¶È£¨rad£©Èç20¶È»¯Îª»¡¶È20*2*3.14/180£»¦ÈΪÑÜÉä½Ç£»¦ËΪXÉäÏß²¨³¤£¬Îª0.154056 nm¡£
8Â¥2009-05-22 19:22:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ muzigang99 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¼±Ðèµ÷¼Á +8 ¾ø²»·ÅÆú22 2026-04-15 9/450 2026-04-18 06:45 by Ñпɰ²
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á +17 À§À§À§À§À¤À¤ 2026-04-14 19/950 2026-04-17 20:08 by ¹ØÒ»ÕµµÆcd
[¿¼ÑÐ] 304Çóµ÷¼Á +7 castLight 2026-04-16 7/350 2026-04-17 20:05 by ¹ØÒ»ÕµµÆcd
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +5 ?ÒªÉϰ¶? 2026-04-17 5/250 2026-04-17 16:51 by fenglj492
[¿¼ÑÐ] 0854Çóµ÷¼Á +21 ÃÅ·ÃþÃþ 2026-04-15 25/1250 2026-04-17 15:45 by qzxyhcsy
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬ÉúÎïѧ326Çóµ÷¼Á +9 Áõīī 2026-04-15 9/450 2026-04-16 17:14 by ´Þ´Þ´Þcccc
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +7 zju2000 2026-04-14 18/900 2026-04-16 11:36 by »¶ÀÖËÌÒ¶Ýè
[¿¼ÑÐ] 327Çóµ÷¼Á +26 Xxjc1107. 2026-04-13 29/1450 2026-04-16 10:52 by Espannnnnol
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +8 СÄô°®Ñ§Ï° 2026-04-14 8/400 2026-04-16 07:22 by ѧԱJpLReM
[¿¼ÑÐ] 085801µçÆø×¨Ë¶272Çóµ÷¼Á +19 µçÆøÀî 2026-04-13 21/1050 2026-04-15 13:37 by ºÚ¿Æ¼¼¿óÒµ
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +43 xaw. 2026-04-11 44/2200 2026-04-15 12:46 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] 366Çóµ÷¼Á +11 ²»ÖªÃûµÄСئ 2026-04-11 11/550 2026-04-14 15:50 by zs92450
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ 0855 »úе 286 Çóµ÷¼Á +11 ²»»á³ÔÈâ 2026-04-12 11/550 2026-04-13 21:59 by bljnqdcc
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +29 ÔÆÄ¾´ï´ï 2026-04-11 31/1550 2026-04-13 13:32 by lyh³ÀÏʦ
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-11 11/550 2026-04-13 10:38 by wp06
[¿¼ÑÐ] Ò»Ö¾Ô¸Õã´óÉúÎï325·ÖÇóµ÷¼Á +9 zysheng 2026-04-12 9/450 2026-04-12 22:31 by yuyin1233
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸²ÄÁÏ¿ÆÑ§Ó빤³Ì985£¬365·Ö£¬ +8 ²Ä»¯Àî¿É 2026-04-11 10/500 2026-04-12 08:42 by 852137818
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û