Znn3bq.jpeg
²é¿´: 9425  |  »Ø¸´: 23
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tarowang

½ð³æ (ÖøÃûдÊÖ)

[ÇóÖú] ½ðÄÉÃ×Á£×ӳߴçÓëÑÕɫ֮¼äµÄ¹ØÏµ

½ðÈܽºµÄÑÕÉ«ºÍºÜ¶àÒòËØÓйأ¬ËùÒÔÎÒÏÖÔÚҲû²éµ½±ê×¼µÄÎÒÕâÖÖ½ðÄÉÃ×Á£×ÓÑÕÉ«ºÍÁ£¾¶µÄ¹ØÏµ¡£ÎÒ×öµÄAuNPs±íÃæÊÇDT£¬ÈܼÁÊǼױ½£¬2nm×óÓÒµÄʱºòÊÇ»ÆÉ«£¬È»ºó±ä´óÖ®ºó»¹»á³öÏÖ×ÏÉ«£¬ºìÉ«µÈ¡££¨×î´óÒ²¾ÍÊÇ10nm×óÓÒ£©ÔÚÕâÑùСµÄÒ»¸ö·¶Î§ÄÚ£¬ÑÕÉ«·¢ÉúÁ˺ܴóµÄ±ä»¯£¬ËùÒÔÎÒÏëÖªµÀ¾ßÌåµÄÄÄÖֳߴç¶ÔÓ¦ÄÄÖÖÑÕÉ«¡£

PS£ºÎÒ×öµÄÁ£¾¶·Ö²¼·Ç³£¾ùÔÈ£¬¿ÉÒÔÐγɳ¬¾§¸ñ½á¹¹¡£µ«ÊÇTEM·Ö±æÂʲ»¸ß£¬ÎÒºÜÄѰÑÁ£¾¶¾«È·µÄÁãµã¼¸ÄÉÃס£






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

tarowang

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
19Â¥: Originally posted by Mrguerite at 2014-04-17 15:50:58
ÄãºÃ  ×î½üÎÒÔÚ×öһЩÓйؽðÇò±íÃæÐÞÊεÄʵÑé   °ÑÖÆ±¸ºÃµÄ½ðÇòÓëÊ®¶þÁò´¼½»»» ÕÒÁËһЩÎÄÏ× Ê¼ÖÕ´ï²»µ½ÎÄÏ×ÖеÄÄÇÖÖЧ¹û ²»ÖªÂ¥Ö÷ÊÇ·ñ·½±ãÖ¸µãÖ¸µã

ÎÒÊÇÖ±½ÓºÏ³ÉÊ®¶þÁò´¼µÄ£¬²»ÊǺóÃæÐÞÊεÄ
20Â¥2014-04-17 16:17:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 24 ¸ö»Ø´ð

gaoyan939

½ð³æ (СÓÐÃûÆø)

ÏëÎÊÒ»ÏÂÊÇʲôDT?
2Â¥2012-07-26 17:51:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tarowang

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by gaoyan939 at 2012-07-26 17:51:33
ÏëÎÊÒ»ÏÂÊÇʲôDT?

Ê®¶þÁò´¼
3Â¥2012-07-26 21:24:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sally208

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

tt.yao: Ó¦ÖúÖ¸Êý+1 2012-08-06 15:25:02
yellow color usually suggests a diameter less than 2 nm
red color usually corresponds to a size range of 5-50 nm (roughly)
violet color means a larger size or even aggregates.

Still, it is better you measure the absorption spectra to define the position of SPR; measure the size by DLS and/or TEM. These should be the standard way to characterize metal nanoparticles.
4Â¥2012-07-27 00:10:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 322Çóµ÷¼Á +6 tekuzu 2026-04-17 6/300 2026-04-17 13:48 by Espannnnnol
[¿¼ÑÐ] 291Çóµ÷¼Á +9 ¹ØÒä±±. 2026-04-14 9/450 2026-04-16 22:49 by cfdbai
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼²©] É격×Ô¼ö +3 LinxiaÁÖÏÄ 2026-04-13 3/150 2026-04-16 12:55 by Ä«ºÉ֮¶
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +14 à¶¹þ¼ÓÓÍ 2026-04-14 16/800 2026-04-16 10:15 by beilsong20
[¿¼ÑÐ] ͨÐŹ¤³ÌÇóµ÷¼Á£¡£¡£¡ +6 zlb770521 2026-04-14 6/300 2026-04-15 20:00 by ѧԱJpLReM
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +34 ¹ûÈ»ÓÐÎÒ 2026-04-10 35/1750 2026-04-15 13:05 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +21 »ý¼«ÏòÉÏ£» 2026-04-10 23/1150 2026-04-15 12:50 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +6 ban°àСÆß 2026-04-11 6/300 2026-04-14 14:06 by ¶ßÀ²AÃÎÖ»ÊǸöÃÎ
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤349·ÖÇóµ÷¼Á +16 Àîľ×Ó°¡¹þ¹þ 2026-04-12 17/850 2026-04-14 09:11 by fenglj492
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +12 ×ÓľÄÅ 2026-04-12 13/650 2026-04-14 01:19 by Íõ¬Bè±
[¿¼ÑÐ] ¿¼ÑÐÓ¢Ò»ÊýÒ»338·Ö +9 ³¤½­´óѧ¶«Ð£Çø 2026-04-13 10/500 2026-04-14 00:41 by Íõ¬Bè±
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿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] BÇø0809 £¬ÊýÒ»Ó¢Ò»£¬290 Çóµ÷¼Á +3 ãöΫ1111 2026-04-12 4/200 2026-04-13 20:35 by ѧԱJpLReM
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-11 11/550 2026-04-13 10:38 by wp06
[½Ìʦ֮¼Ò] ɽ¶«Ë«·ÇԺУ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Áìµ¼ÐÒÔÖÀÖ»ö£¬½ÌʦÔâÑê¿Ö +3 qut2026 2026-04-11 7/350 2026-04-12 20:24 by qut2026
[¿¼ÑÐ] 331Çóµ÷¼Á +5 Íõ¹ú˧ 2026-04-11 5/250 2026-04-11 22:56 by Ϫ½§Á÷Ë®
[¿¼ÑÐ] 270Çóµ÷¼Á +14 ÑîÀÖ369 2026-04-11 14/700 2026-04-11 20:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û