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nusucou-1
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 8 (Ó×¶ùÔ°)
- ½ð±Ò: 623.9
- Ìû×Ó: 328
- ÔÚÏß: 79.4Сʱ
- ³æºÅ: 2622998
- ×¢²á: 2013-08-29
- ÐÔ±ð: GG
- רҵ: ÌØÊâÓ뼫¶Ë»·¾³Ïµĸ߷Ö×Ó
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yanhualover: ½ð±Ò+2, ·ÖÎöµÄºÜÖØÖпϣ¬»¶ÓÖ¸µ¼¡£ 2013-09-19 17:38:42
yanhualover: ½ð±Ò+2, ·ÖÎöµÄºÜÖØÖпϣ¬»¶ÓÖ¸µ¼¡£ 2013-09-19 17:38:42
| A simple way is to wash with water and use high speed centrifuge (~40000g) to precipitate the silica NPs. Generally need 3-5 repeated washing and centrifugation, you can get high water dispersible NPs. |
6Â¥2013-09-18 09:54:24
nusucou-1
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 8 (Ó×¶ùÔ°)
- ½ð±Ò: 623.9
- Ìû×Ó: 328
- ÔÚÏß: 79.4Сʱ
- ³æºÅ: 2622998
- ×¢²á: 2013-08-29
- ÐÔ±ð: GG
- רҵ: ÌØÊâÓ뼫¶Ë»·¾³Ïµĸ߷Ö×Ó
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
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| Your phenomena is quite common in W/O emulsion synthesis of silcia NPs. This is because surfactant strongly absorbed on to the surface of the silica NPs and thus leads to the aggregation. |
4Â¥2013-09-18 09:10:19
nano-jenny
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 45 (СѧÉú)
- ½ð±Ò: 1829.5
- ºì»¨: 5
- Ìû×Ó: 132
- ÔÚÏß: 151.3Сʱ
- ³æºÅ: 2550713
- ×¢²á: 2013-07-17
- רҵ: Éú»¯·ÖÎö¼°ÉúÎï´«¸Ð
2Â¥2013-09-17 15:33:39
¸ßºÃ¹Å¹ú
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 3469.1
- É¢½ð: 709
- ºì»¨: 10
- Ìû×Ó: 1185
- ÔÚÏß: 484Сʱ
- ³æºÅ: 2063267
- ×¢²á: 2012-10-15
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú·Ç½ðÊô»ù¸´ºÏ²ÄÁÏ

3Â¥2013-09-17 20:47:26
¸ßºÃ¹Å¹ú
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 3469.1
- É¢½ð: 709
- ºì»¨: 10
- Ìû×Ó: 1185
- ÔÚÏß: 484Сʱ
- ³æºÅ: 2063267
- ×¢²á: 2012-10-15
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú·Ç½ðÊô»ù¸´ºÏ²ÄÁÏ

5Â¥2013-09-18 09:40:26
dut_ameng
ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)
һֻССССÄñ
-

ר¼Ò¾Ñé: +107 - MN-EPI: 12
- Ó¦Öú: 458 (˶ʿ)
- ¹ó±ö: 0.3
- ½ð±Ò: 53400.9
- É¢½ð: 2834
- ºì»¨: 120
- Ìû×Ó: 6789
- ÔÚÏß: 10179.7Сʱ
- ³æºÅ: 581606
- ×¢²á: 2008-07-18
- ÐÔ±ð: GG
- רҵ: ÎÞ»úÄÉÃ×»¯Ñ§
- ¹ÜϽ: ΢Ã׺ÍÄÉÃ×

7Â¥2013-09-19 10:24:29
gaohongguo
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 7 (Ó×¶ùÔ°)
- ½ð±Ò: 1809.7
- É¢½ð: 200
- ºì»¨: 3
- Ìû×Ó: 365
- ÔÚÏß: 108.6Сʱ
- ³æºÅ: 2110325
- ×¢²á: 2012-11-06
- ÐÔ±ð: GG
- רҵ: ½ðÊô»ù¸´ºÏ²ÄÁÏ

8Â¥2013-11-20 18:46:14
haohaozai222
Òø³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 397.6
- Ìû×Ó: 18
- ÔÚÏß: 10Сʱ
- ³æºÅ: 2749892
- ×¢²á: 2013-10-24
- ÐÔ±ð: GG
- רҵ: ·Ö×ÓÓ°ÏñÓë·Ö×Ó̽Õë
9Â¥2013-11-20 19:03:41
10Â¥2014-03-11 15:44:01













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