24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 2131  |  »Ø¸´: 9
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

qcbath

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿µÈÀë×ÓÌ寵ÂÊOmega_P

¿´ÁËÒÔÍùµÄ¼¸¸ö¹ØÓÚµÈÀë×ÓÌ寵ÂʵÄÌû×Ó£¬»¹ÊDz»Ì«Ã÷°×£¬Ôٴη¢ÎÊ£¬¶àлָ½Ì£¡

Ê×ÏÈ´Ó¡¶handbook of optical constants of solids¡·Àï¿ÉÒÔÕÒµ½½ðºÍÒøµÄOmega_P¶¼ÊÇ9ev£¬¼°1.37e16£¨rad/s£©£¬Í¨¹ýDrudeÄ£ÐÍÒ²¿ÉÒԵõ½Ïàͬ½á¹û¡£ÄÇô¶ÔÓ¦µÄ²¨³¤¾ÍÓ¦¸ÃÊÇ2¡Ápi¡Á3e8/Omega_P=135nm¡£µ«ÊÇÁíÓÐÎÄÏ×ËµÒøµÄµÈÀë×ÓÌ寵ÂʶÔÓ¦²¨³¤ÔÚ310nm×óÓÒ¡£ÎÒÔÚÊÔÑé²âÊÔÒøÄ¤Í¸ÉäÆ×ʱҲ·¢ÏÖÔÚ320nm×óÓÒµÄÒ»¸ö·å¡£Õâ¸ö²î±ðÊÇʲôԭÒòÄØ£¿
ÁíÍâ¸ù¾ÝÉÏÃæµÄ¼ÆË㣬½ðºÍÒøµÄOmega_PÓ¦¸ÃÒ»Ñù£¬µ«ÊÇÒÔǰÓÐÈË˵²»Ò»Ñù£¬ÎÒÊÔÑéÖÐÒ²²âµ½½ðĤµÄ·åÔÚÁíÒ»¸öµØ·½¡£ÓÐÈËÄܸø³öÏêϸµãµÄ¼ÆËã²½ÖèÂ𣿶àл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

qcbath

гæ (³õÈëÎÄ̳)

ÖÕÓÚÕÒµ½Ô­ÒòÁË£¬Ìش˺ʹó¼Ò·ÖÏí£¡

Materials Chemistry and Physics£¬96£¬489 £¨2006£©
¡°Plasma resonance of silver nanoparticles deposited on the surface of submicron silica spheres¡±

... If only the free-electron contribution is considered, the calculated plasma frequency of silver is about 130nm.  However, the bond-charge contribution shifts the value to about 320nm...

¸ù¾Ý¸öÈËÀí½â£¬¾ÍÊÇDrudeÄ£ÐÍ»ùÓÚ×ÔÓɵç×Ó½üËÆ£¬ËùÒÔÎҵļÆËã½á¹ûÊÇ130nm£¬µ«ÊÇÓÉÓÚbond-chargeµÄÓ°Ï죬ʵ¼ÊÒÆµ½ÁË320nm£¬Ò²¾ÍÊÇʵÑéÖй۲쵽µÄ¡£

Ï£Íû¶Ô´ó¼ÒÓÐÓã¡
7Â¥2009-05-28 19:03:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

GrasaVampiro

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

΢ÐÅXGBerlin

ÓÅÐã°æÖ÷

¡ï
zt970831(½ð±Ò+1,VIP+0):¸ÐлÄúµÄ½»Á÷ 5-28 18:33
omiga_PÖ¸µÄÊÇÌå²Äbulk materialµÄ²ÎÊý£¬³ÉĤ֮ºó£¬ÓÈÆäÊdz¬±¡Ä¤£¬ÓÉÓÚQMÏÞÓòЧӦ£¬Õâ¸öƵÂÊ»áÒÆ¶¯

֮ǰµÄÀÏÌû×ÓÓйýÌÖÂÛ£¬×Ô¼ºËѰÉ
´Ó´Ë²»Îʽ­ºþÊÂ
2Â¥2009-05-28 18:29:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qcbath

гæ (³õÈëÎÄ̳)

ÄãÒÔǰ»Ø¸´µÄ¼¸¸öÌû×Ó£¬ÎÒ¶¼¿´ÁË£¬²»¹ý»¹ÊDz»Ã÷°×¡£ÍûÇë´Í½Ì£¡

ÁíÍ⣬ʵÑéÖÐAgµÄÕâ¸ö320nm×óÓҵķåÊDz»ËæÄ¤ºñ±ä»¯µÄ¡£
3Â¥2009-05-28 18:35:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

GrasaVampiro

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

΢ÐÅXGBerlin

ÓÅÐã°æÖ÷

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Omega_PµÄ¹«Ê½£¿½ðÒøµÄOmega_P¿Ï¶¨²»Í¬£¬
´Ó´Ë²»Îʽ­ºþÊÂ
4Â¥2009-05-28 18:42:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +7 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 8/400 2026-08-26 10:50 by cmrandy
[»ù½ðÉêÇë] ϵͳ½ø²»È¥ +3 yanglien 2026-08-26 4/200 2026-08-26 10:40 by bycb2005
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +3 Ò¶¾Å΢ 2026-08-26 3/150 2026-08-26 10:38 by LemmonTr
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 13/650 2026-08-26 09:48 by wittyboy
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+24 ľˮ˼¶¹ 2026-08-25 27/1350 2026-08-26 08:26 by yanchen918
[»ù½ðÉêÇë] ÓÐûÓдóÉñ°ïÎÒ¿´¿´»ù½ð´úÂë 28+4 1234567wang 2026-08-24 10/500 2026-08-25 19:15 by lfy8008
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 19/950 2026-08-25 17:57 by chick875
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 22/1100 2026-08-25 15:36 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»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
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û