| ²é¿´: 699 | »Ø¸´: 4 | ||||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | ||||
| ¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß liuwenyan µÄ 4 ¸ö½ð±Ò | ||||
liuwenyanÌú³æ (ÕýʽдÊÖ)
|
[½»Á÷]
¡¾Çë½Ì¡¿Ë®Ïà·¨ÖÆ±¸Î¢Ã×¹èÇò³öÏÖµÄÎÊÌâ,¿ÒÇó¸ßÊÖÖ¸µãÃÔ½ò
|
|||
|
ÎÒÏëÎÊһϸ÷λ¸ßÊÖ,ÓÐûÈËÖØ¸´¹ýÎÄÏ×Yong-Geun Lee, Jae-Hyung Park, Chul Oh, Seong-Geun Oh,* and Young Chai Kim, Preparation of Highly Monodispersed Hybrid Silica Spheres Using a One-Step Sol-Gel Reaction in Aqueous Solution,Langmuir 2007, 23(22):10875-10878ÖÐÓÃË®Ïà·¨ÖÆ±¸Î¢Ã×¹èÇòµÄʵÑé. ×î½üÎÒÖØ¸´Á˺ü¸´Î,¶¼ÊÇÒÔʧ°Ü¶ø¸æÖÕ,ÓôÃÆÖ®¼«. ÎÄÏ×ÖÐÌáµ½"Each amount of MPTMS (1, 10, and 20 g) was added into 100 g of water under vigorous stirring until the oil (MPTMS) droplets completely disappeared and a transparent solution was obtained.NH4OH (0.1 mL) was added to the mixture solution (pH11), and then the reaction progressed during 12 h at room temperature." µÚÒ»²½Í¸Ã÷ÈÜÒºÎÒÒѵõ½.µÚ¶þ²½ÎÒÓÐЩ²»Ã÷°×,PH=11,ÊÇÔõô»ØÊÂ?͸Ã÷ÈÜÒºµÄpH=4~5,ÎÞÂÛÎÒÊÇÓð±Ë®»¹ÊÇNaOHµ÷pHÖµ,µ÷µ½pH=8ʱ,¾Í»áÓдóÁ¿³Áµí²úÉú,ÖÂʹ½Á°è°ôÎÞ·¨½Á¶¯,·´Ó¦²»µÃ²»ÖÐÖ¹.Ó¦¸ÃÊÇ·¢ÉúÁ˽»ÁªÁ˰É. µÚ¶þ²½¼ÓÈëNH4OHºó,·´Ó¦µÄ½Á°èËÙ¶È×î¼ÑÊǶàÉÙ? ¸÷λ¸ßÊÖ,Ö¸µãÒ»ÏÂÃÔ½ò°É.лл! [ Last edited by liuwenyan on 2009-6-15 at 20:52 ] |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
¶þÑõ»¯¹è΢ÇòÖÆ±¸¼°±íÃæ¸ÄÐÔ |
» ²ÂÄãϲ»¶
0856²ÄÁÏ306·Öµ÷¼Á
ÒѾÓÐ4È˻ظ´
±±¾©º½¿Õº½Ìì´óѧ26¼¶²©Ê¿ÕÐÉú-ÉúÎïҽѧ¹¤³Ì-ºÏ³ÉÉúÎïѧ
ÒѾÓÐ19È˻ظ´
ÎÞ»ú»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ50È˻ظ´
ÎÂÖÝ´óѧÍõ¾ê¿ÎÌâ×é2026ÄêÕÐÉú
ÒѾÓÐ10È˻ظ´
ÎÂÖÝ´óѧ2026ÄêÕÐÉú£¨»¯Ñ§¡¢²ÄÁÏ£©
ÒѾÓÐ10È˻ظ´
ÕÐÉú¸ºÔð_ԺʿÍŶÓ_ѧÉú¸ß×ÔÓɶȳɳ¤_Éó¤Ñ§ÉúÅàÑø
ÒѾÓÐ5È˻ظ´
ÎÂÖÝ´óѧÕÐÊÕ2026ÄêÈëѧ²©Ê¿Ñо¿Éú£¨»¯Ñ§¡¢²ÄÁÏ¡¢»·¾³£©
ÒѾÓÐ10È˻ظ´
·Ç¾§ºÏ½ð
ÒѾÓÐ2È˻ظ´
¡ï
liuwenyan(½ð±Ò+1,VIP+0):лл½»Á÷ 6-16 08:40
liuwenyan(½ð±Ò+1,VIP+0):лл½»Á÷ 6-16 08:40
| ÄãÏë×ö¶à´óµÄ£¿Õâ¸öºÜÈÝÒ׵ģ¡Ö±½ÓÔÚ°±Ë®ÈÜÒºÖÐ×ö£¬Ò»´ÎÐÔ¼ÓÈëTEOS£¬ÔÚÊÒÎÂϽÁ°èÒ»¶Îʱ¼ä¾ÍÐС£Ç°ÇýÌåÁ¿²»Í¬£¬µÃµ½µÄÁ£¾¶²»Ò»Ñù£¡¼´Ê¹×ö³É½é¿×µÄÒ²ºÜÈÝÒ×£¬Õâ¸öÎÄÏ×Ì«¶àÁË£¬Ö±½ÓÕÕ×Å×ö¾ÍÐÐÁË£¡ÎÞÐè×Ô¼ºÃþË÷£¡ |

2Â¥2009-06-15 21:51:10
zfszheng
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 123.9
- Ìû×Ó: 63
- ÔÚÏß: 2.1Сʱ
- ³æºÅ: 67834
- ×¢²á: 2005-05-15
- ÐÔ±ð: GG
3Â¥2009-06-15 21:53:45
liuwenyan
Ìú³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 98.3
- É¢½ð: 28
- Ìû×Ó: 316
- ÔÚÏß: 17.1Сʱ
- ³æºÅ: 425956
- ×¢²á: 2007-07-28
- ÐÔ±ð: MM
- רҵ: »·¾³·ÖÎö»¯Ñ§
4Â¥2009-06-16 08:40:16
liuwenyan
Ìú³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 98.3
- É¢½ð: 28
- Ìû×Ó: 316
- ÔÚÏß: 17.1Сʱ
- ³æºÅ: 425956
- ×¢²á: 2007-07-28
- ÐÔ±ð: MM
- רҵ: »·¾³·ÖÎö»¯Ñ§
5Â¥2009-06-16 08:44:01













»Ø¸´´ËÂ¥