http://www.phenom-china.com
ºÉÀ¼½ø¿Ú·ÉÄĘ́ʽɨÃèµç¾µ
ÉϺ£ÊÐÆÖ¶«ÐÂÇøÕŽ­¸ß¿Æ¿ÆÔ·Â·88ºÅµÂ¹úÖÐÐÄE×ù501-503
ÁªÏµÈË: ²éµÏ / ÓÊÏä: emily@phenom-china.com / QQ: 2880637590 / µç»°: 021-28986875 / ÊÖ»ú: 18516656178
²é¿´: 3928  |  »Ø¸´: 35
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß Ì¨Ê½µç¾µ µÄ 74 ¸ö½ð±Ò £¬»ØÌû¾ÍÁ¢¼´»ñµÃ 1 ¸ö½ð±Ò£¬Ã¿ÈËÓÐ 1 ´Î»ú»á
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

̨ʽµç¾µ

¾èÖú¹ó±ö (³õÈëÎÄ̳)

[É̼ҹ©Ó¦] ɨÃèµç¾µ·ÖÎöÑùÆ·±íÃæµÄÉî¶ÈÊǶàÉÙ

±¾É̼ÒûÓвμÓÓŻݻ£¬Ò»ÆðÑûÇëËûÀ´²Î¼Ó°É ÎҵĴú½ðȯ

´ú½ðȯ0Ôª
ÏÞÁ¿ x ÕÅ
Âú x ¿ÉʹÓã»ÓÐЧÆÚ x Ì죻¹ýÆÚ¿ÉÍË

ÄÚÈÝ

×î½ü£¬ÓзÉÄɵ羵Óû§Ñ¯ÎʹØÓÚµç×ÓÊø·ÖÎöÑùƷʱ¿ÉÒÔ´©Í¸ÑùÆ·µÄÉî¶ÈµÄÎÊÌ⣬ÕâÀïС±à½«Îª´ó¼ÒÏêϸ½éÉÜһϡ£

ɨÃèµç¾µÊÇÀûÓþ۽¹µç×ÓÊø½øÐÐÎ¢ÇøÑùÆ·±íÃæÐÎòºÍ³É·Ö·ÖÎö£¬µç×Ó´Ó·¢ÉäÔ´£¨µÆË¿£©¾­¹â·ϵͳ×îÖÕµ½´ïÑùÆ·±íÃæ£¬µç×ÓÊøÖ±¾¶¿Éµ½ 10 nm ÒÔÏ£¬³¡·¢Éäµç¾µµÄ¾Û¼¯µç×ÓÊøÖ±¾¶»á¸üС¡£

¾Û½¹µç×ÓÊøµ½´ïÑùÆ·±íÃæ»á¼¤·¢³ö¶àÖÖÎïÀíÐźţ¬°üÀ¨¶þ´Îµç×Ó£¨SE£©£¬±³É¢Éäµç×Ó£¨BSE£©£¬¶íЪµç×Ó£¨AE£©¡¢ÌØÕ÷ X ÉäÏߣ¨X-ray£©¡¢Í¸Éäµç×Ó£¨TE£©µÈ¡£

• ¶þ´Îµç×Ó ÐźÅÖ÷ÒªÀ´×ÔÑùÆ·±íÃæ£¬ÆäÉî¶È·¶Î§ 10 nm £¬³ÉÏñ¾ßÓнϸ߷ֱæÂÊ£¬Äܹ»ºÜºÃµÄ·´Ó³ÑùÆ·ÐÎÃ²ÌØÕ÷¡£
• ±³É¢Éäµç×Ó ÊÇÈëÉäµç×Ó±»ÑùÆ·Ô­×Ӻ˷´µ¯»ØÀ´µÄ²¿·Öµç×Ó£¬µç×ÓÄÜÁ¿½Ï¸ß£¬ÐźÅÉî¶È·¶Î§¿Éµ½ 2 ¦Ìm¡£
• X ÉäÏß ¿ÉÒÔ´ÓÑùÆ·½ÏÉîµÄλÖóöÉ䣬ÆäÉî¶È·¶Î§¿Éµ½ 5 ¦Ìm¡£

ɨÃèµç¾µ·ÖÎöÑùÆ·±íÃæµÄÉî¶ÈÊǶàÉÙ


ͼ1 ²»Í¬ÑùÆ·ÐźÅÉî¶È



¾Û½¹µç×ÓÊø°´Ò»¶¨·½ÏòÈëÉäµ½ÑùÆ·ÉÏ£¬µç×Ó»áÊܵ½²ÄÁÏÖо§Ìåλ³¡ºÍÔ­×Ó¿âÂØ³¡×÷Óã¬ÆäÔ˶¯·½Ïò·¢Éú¸Ä±ä£¬³ÆÉ¢ÉäÏÖÏó£¬ÇҸùý³ÌÊÇËæ»ú¹ý³Ì¡£

ÈëÉäµç×ÓÔÚÑùÆ·ÄÚ²¿µÄÉ¢Éä¹ì¼£¿ÉÒÔÓà Monte Carlo µç×ӹ켣ģÐͽøÐÐÄ£Äâ¡£¾Û½¹µç×ÓÊøÓëÑùÆ·µÄ×÷ÓÃÇøµÄÐÎ×´ÀàËÆË®µÎÐÎ×´¡£¸ù¾Ý Monte Carlo µç×ӹ켣ģÐÍ¿ÉÒÔÍÆµ¼³öÈëÉäµç×Ó×î´ó´©Í¸Éî¶È H¡£

H = 0.0019 (A/Z)^1.63 E0^1.71 / ¦Ñ



ÆäÖÐ A ΪÑùÆ·Ô­×ÓÁ¿£¬Z ΪÑùÆ·Ô­×ÓÐòÊý£¬E0 ΪÈëÉäµç×ÓÄÜÁ¿£¨µ¥Î» KeV£©£¬¦Ñ ΪÑùÆ·Ãܶȡ£

ɨÃèµç¾µ·ÖÎöÑùÆ·±íÃæµÄÉî¶ÈÊǶàÉÙ-1


ͼ2 µç×ÓÊøÓëÑùÆ·×÷ÓÃÇøÓòÄ£Äâͼ



¾Û½¹µç×ÓÊøÓëÑùÆ·×÷ÓÃÇøÓòµÄ´óСÖ÷ÒªÓëÑùÆ·Ô­×ÓÐòÊý¡¢µç¾µ¼ÓËÙµçѹºÍµç×ÓÊøÈëÉä½Ç¶ÈÓйء£

1) ÑùÆ·Ô­×ÓÐòÊý ËæÔ­×ÓÐòÊýÔö´ó£¬×î´ó´©Í¸Éî¶È½µµÍ¡£

ÈçÏÂͼËùʾ£¬µ±É¨Ãèµç¾µ¼ÓËÙµçѹ¹Ì¶¨£¬Ëæ×ÅÑùÆ·Ô­×ÓÐòÊýÔö¼Ó£¬Æä×÷ÓÃÇøÓò²»¶Ï¼õС¡£ËæÔ­×ÓÐòÊýÔö´ó£¬ÈëÉäµç×ÓÔ½ÈÝÒ×É¢É䣬¸üÈÝÒׯ«ÀëÆðʼ·½Ïò£¬Ï໥×÷ÓÃÇøÓò»á¼õÉÙ£¬×î´ó´©Í¸Éî¶ÈÒ²½µµÍ¡£

ɨÃèµç¾µ·ÖÎöÑùÆ·±íÃæµÄÉî¶ÈÊǶàÉÙ-2


ͼ3 Ô­×ÓÐòÊý¶ÔÏ໥×÷ÓÃÇøÓòµÄÓ°Ïì



2) µç¾µ¼ÓËÙµçѹ Ëæ×żÓËÙµçѹÔö´ó£¬×î´ó´©Í¸Éî¶ÈÔö¼Ó¡£

ÈçÏÂͼËùʾ£¬¶ÔͬһÖÖ²ÄÁÏ£¬Ëæ×żÓËÙµçѹÔö¼Ó£¨5~25kV£©£¬Æä×÷ÓÃÇøÓò²»¶Ï±ä´ó¡£·Ö±ð²ÉÓà 5kV¡¢10kV¡¢15kV£¬ÀûÓñ³É¢Éä̽ͷ¹Û²ì̼²ÄÁÏ£¬5kV ÏÂÑùÆ·±íÃæÏ¸½Ú¸ü·á¸»£¬15kV ÑùÆ·ÐÎòÓÐÃ÷ÏÔ´©Í¸¸Ð¡£

¼ÓËÙµçѹ±ä´ó£¬ÈëÉäµç×ÓµÄÄÜÁ¿Ò²Ôö¼Ó£¬µç×ӵĴ©Í¸Éî¶È±äÉµç×ӹ켣ÔÚÑùÆ·±íÃæ±ä»¯²»´ó£¬Ëæ×ŵç×Ó´©Í¸Éî¶ÈÔö¼ÓºÍ¶à´ÎÉ¢Éä·¢Éú£¬ÈëÉäµç×Ó·½ÏòÒ²·¢Éú±ä»¯£¬×÷ÓÃÇøÓòÒ²±ä´ó¡£

ɨÃèµç¾µ·ÖÎöÑùÆ·±íÃæµÄÉî¶ÈÊǶàÉÙ-3


ͼ4 ¼ÓËÙµçѹ¶ÔÏ໥×÷ÓÃÇøÓòµÄÓ°Ïì



ɨÃèµç¾µ·ÖÎöÑùÆ·±íÃæµÄÉî¶ÈÊǶàÉÙ-4


ɨÃèµç¾µ·ÖÎöÑùÆ·±íÃæµÄÉî¶ÈÊǶàÉÙ-5


ɨÃèµç¾µ·ÖÎöÑùÆ·±íÃæµÄÉî¶ÈÊǶàÉÙ-6


ͼ5 ±³É¢ÉäͼÏñ£¬²»Í¬¼ÓËÙµçѹϵÄ̼²ÄÁÏÐÎò



3) µç×ÓÊøÈëÉä½Ç¶È ÈëÉä½Ç¶ÈÔö´ó£¬×÷ÓÃÇøÓòԽС¡£

ÈëÉäµç×ÓÓëÑùÆ·×÷ÓÃÇøÓòÐÎ×´ÀàËÆË®µÎ£¬µ±ÑùÆ·±íÃæ²»Æ½»ò·¢ÉúÇãбʱ£¬µç×ÓÊø×÷ÓÃÇøÓòÒà»áÊܵ½Ó°Ïì¡£

ɨÃèµç¾µ·ÖÎöÑùÆ·±íÃæµÄÉî¶ÈÊǶàÉÙ-7


ͼ6 ÈëÉäµç×ÓÊø½Ç¶È

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï
̨ʽµç¾µ(½ð±Ò+1): лл²ÎÓë
35Â¥2026-03-06 20:42:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 36 ¸ö»Ø´ð
¡ï
̨ʽµç¾µ(½ð±Ò+1): лл²ÎÓë
2Â¥2019-12-13 14:13:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bsese

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

¡ï
̨ʽµç¾µ(½ð±Ò+1): лл²ÎÓë
×£ºÃ£¡£¡×£ºÃÔËÁ¬Á¬£¡£¡

·¢×ÔСľ³æAndroid¿Í»§¶Ë
5Â¥2019-12-14 16:04:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï
̨ʽµç¾µ(½ð±Ò+1): лл²ÎÓë
8Â¥2019-12-14 21:32:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ³õÊÔ 317 +5 °ëÀ­Ô±û 2026-03-20 5/250 2026-03-21 16:51 by °ô°ôÇòÊÖ
[¿¼ÑÐ] ÉúÎïѧһ־Ը985£¬·ÖÊý349Çóµ÷¼Á +3 zxts12 2026-03-21 3/150 2026-03-21 16:34 by 33À´ÁËÕæÀ´ÁË
[¿¼ÑÐ] 22 350 ±¾¿Æ985Çóµ÷¼Á£¬ÇóÀϵÇÊÕÁô +3 ÀîéóÄÐ003 2026-03-20 3/150 2026-03-21 13:28 by ²«»÷518
[¿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] 301Çóµ÷¼Á +10 yyÒªÉϰ¶Ñ½ 2026-03-17 10/500 2026-03-21 03:14 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ì£¨×¨£©Ò»Ö¾Ô¸985 ³õÊÔ335Çóµ÷¼Á +3 hiloiy 2026-03-17 4/200 2026-03-21 03:04 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 Ma_xt 2026-03-17 3/150 2026-03-21 02:05 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +5 ÊØºòϦÑôCF 2026-03-18 5/250 2026-03-21 01:06 by JourneyLucky
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÍÝСͰ 2026-03-18 3/150 2026-03-20 22:54 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-03-19 11/550 2026-03-20 21:30 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»Í¨ ר˶ ²ÄÁÏ355 ±¾¿ÆË«·Ç Çóµ÷¼Á +5 Î÷ÄϽ»Í¨×¨²Ä355 2026-03-19 5/250 2026-03-20 21:10 by JourneyLucky
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 293Çóµ÷¼Á +11 zjlµÄºÅ 2026-03-16 16/800 2026-03-18 08:10 by zhukairuo
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 302Çóµ÷¼Á +4 С¼Öͬѧ123 2026-03-15 8/400 2026-03-17 10:33 by С¼Öͬѧ123
[ÂÛÎÄͶ¸å] ÓÐûÓдóÀз¢Ð¡ÂÛÎÄÄÜ´øÎÒ¸ö¶þ×÷ +3 ÔöÈñ©ÈË 2026-03-17 4/200 2026-03-17 09:26 by xs74101122
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û