±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2266  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÑîÏþÏþ

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] TEOSË®½âºÏ³É50nmµÄSiO2Ìõ¼þ¿ØÖÆ ÒÑÓÐ2È˲ÎÓë

×î½ü³¢ÊÔʹÓÃstober·¨ÖƱ¸³ß´çÔÚ50-70nmµÄSiO2ÄÉÃ×Çò£¬µÃµ½SiO2ÇòµÄ³ß´çÌ«´ó£¬Çë½Ì¸÷λ¼ÓÁÏ˳ÐòÊÇ·ñ¶Ô²úÎïÐÎò³ß´çÓкܴóÓ°Ï죿ÈôÏëµÃµ½Ð¡³ß´çµÄSiO2ÄÉÃ×NH4OH¡¢ÒÒ´¼¡¢Ë®ºÍTEOSµÄÎïÁϱÈÓÐʲôҪÇ󣿸÷λÓÐûÓб¨µÀ²¢Öظ´³É¹¦µÄ²Î¿¼ÎÄÏ×£¿
     ²Î¿¼ÎÄÏ×RSC Adv.,2015, 5,55608¨C55618£¬ÊµÑé²½ÖèÈçÏ£ºTEOS (1mL), DI water (24.75mL) and aqueous NH4OH solution (6 mL) were sequentially added to ethanol (16.25 mL) and the mixture was stirred continuously at atmosphere conditions for 4 h. The precipitated SiO particles were separated by centrifugation, washed 3 times with ethanol¡£¿ÉÊǸù¾ÝÉÏÊö¼ÓÁÏ˳Ðò£¬TEOS¼ÓÈëÒÒ´¼ºóѸËÙÈܽâûÓÐÎÊÌ⣬µ«ÊÇÔÙÍùÉÏÊöÈÜÒºÖмÓÈëË®ºóÈÜÒº±ä³ÉÓÍ×´£¬ÊÒÎÂÏ£¨30¶È£©½Á°è4hÈÜÒºÈÔ³ÎÇåûÓÐÈκγÁµí²úÉú£¬Éýε½60¶È¼ÓÈÈ2hÈÔÎÞÃ÷ÏÔ³Áµí£¬ÕâÊÇʲôԭÒòÄØ£¿Ð»Ð»´ó¼Ò£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀîË«1992

гæ (³õÈëÎÄ̳)

ÄãºÃ£¬ÇëÎÊÄúÏÖÔÚ×ö³öÀ´50-70nmµÄSiO2ÄÉÃ×ÇòÁËÂð£¿
6Â¥2016-05-28 15:04:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

Ë§ÆøµÄ·¸ç

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÑîÏþÏþ: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2015-07-22 08:50:27
ÎÒÒÔǰ×ö¹ý50ÄÉÃ׵ģ¬ÎҼǵÃÎÒÓ¦¸ÃÊÇÏÈÒÒ´¼ºÍË®½ÁÔÈ£¬ÔÙ¼ÓÈ백ˮ£¬½Á°è5·ÖÖÓºóÔÙ¼ÓÈëTEOSµÄ£¬¼Ç²»Ì«ÇåÁË£¬Òª²»ÄãÏÈÊÔÊÔ£¿
¾²ÒÔÐÞÉí£¬¼óÒÔÑøµÂ¡£
2Â¥2015-07-21 09:12:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÑîÏþÏþ

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by Ë§ÆøµÄ·¸ç at 2015-07-21 09:12:49
ÎÒÒÔǰ×ö¹ý50ÄÉÃ׵ģ¬ÎҼǵÃÎÒÓ¦¸ÃÊÇÏÈÒÒ´¼ºÍË®½ÁÔÈ£¬ÔÙ¼ÓÈ백ˮ£¬½Á°è5·ÖÖÓºóÔÙ¼ÓÈëTEOSµÄ£¬¼Ç²»Ì«ÇåÁË£¬Òª²»ÄãÏÈÊÔÊÔ£¿

ºÃµÄ£¬ÎÒÊÔÊÔ£¬ÇëÎÊÄ㵱ʱÑϸñ¿ØÖÆpHÖµÁËû£¿ÄÜÓÐÏà¹ØÎÄÏ×»òÕß¾ßÌåµÄÎïÁÏÅä±ÈÂð£¿
3Â¥2015-07-22 08:50:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hdwcbz

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒÒ´¼¡¢Ë®¡¢°±Ë®»ìºÏ£¬½Á°èÔ¼15minºó£¬È»ºó·Ö´Î¼ÓÈëTEOS£¨Ò²¿ÉÒÔ×ö³ÉTEOSµÄÒÒ´¼ÈÜÒº£©£¬Î¬³Ö½Á°èÒ»¶Îʱ¼äºó£¬½µµÍ½Á°èËÙ¶È¡£
idea
5Â¥2016-04-18 10:03:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 289Çóµ÷¼Á +10 ÐÂʱ´ú²ÄÁÏ 2026-03-27 10/500 2026-03-28 09:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 308Çóµ÷¼Á +7 īīĮ 2026-03-27 7/350 2026-03-28 07:43 by ÈÈÇéɳĮ
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +4 Æð¸öÃûÕ¦ÕâôÄÑ 2026-03-27 4/200 2026-03-27 21:39 by 83503ËïÀÏʦ
[Óлú½»Á÷] ¸ßθßѹ·´Ó¦ÇóÖú 10+4 chibby 2026-03-25 4/200 2026-03-27 21:08 by BT20230424
[¿¼ÑÐ] Çóµ÷¼Á +4 Áã°Ë# 2026-03-27 4/200 2026-03-27 18:07 by yu221
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤°²È«¹¤³Ì300·Ö£¬Çóµ÷¼Á +4 0857Çóµ÷¼Á. 2026-03-24 4/200 2026-03-27 14:03 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +8 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 9/450 2026-03-27 14:01 by Ñî¹âÓÚÇàÔÆ
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Ê®ÏÐwx 2026-03-24 5/250 2026-03-27 13:48 by ÑîÑîÑî×Ï
[¿¼ÑÐ] Çóµ÷¼Á +3 Áõ¿Â@ 2026-03-24 4/200 2026-03-27 11:28 by shangxh
[¿¼ÑÐ] 315µ÷¼Á +4 0860Çóµ÷¼Á 2026-03-26 5/250 2026-03-27 11:23 by wangjy2002
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤£¬×Ü·Ö321£¬Ó¢Ò»Êý¶þ£¬ÇóÀÏʦÊÕÁô¡£ +5 nnnnnnn5 2026-03-25 5/250 2026-03-27 04:42 by wxiongid
[¿¼ÑÐ] 333Çóµ÷¼Á +6 wfh030413@ 2026-03-23 6/300 2026-03-26 22:45 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +8 Auroracx 2026-03-22 8/400 2026-03-26 19:55 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] Çóµ÷¼Á +3 ÀîÀî²»·þÊä 2026-03-25 3/150 2026-03-25 13:03 by cmz0325
[¿¼²©] 26É격×Ô¼ö +3 whh869393 2026-03-24 3/150 2026-03-24 09:55 by 21018060
[¿¼ÑÐ] 361Çóµ÷¼Á +3 Glack 2026-03-22 3/150 2026-03-23 22:03 by fuyu_
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-23 8/400 2026-03-23 20:36 by Creta
[¿¼ÑÐ] 276Çóµ÷¼Á +3 YNRYG 2026-03-21 4/200 2026-03-23 08:31 by ×íÔÚ·çÀï
[¿¼ÑÐ] 280·ÖÇóµ÷¼Á Ò»Ö¾Ô¸085802 +4 PUMPT 2026-03-22 7/350 2026-03-22 22:13 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û