Znn3bq.jpeg
²é¿´: 1389  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Ryan2011

Í­³æ (ÕýʽдÊÖ)

[ÇóÖú] ×öFe3O4@SiO2ºË¿Ç½á¹¹£¬µÈ´ý³öÏÖÎÞ¶¨ÐÎSiO2µÄÂøÍ··å£¬È´µÈÀ´¡£¡£¡£

The as prepared nanoparticles(1 g) were dispersed in a mixture of 100 mL of ethanol and 20 mL of DOW. TEOS (2 mL) and ammonium hydroxide (2.5 mL) were added subsequently under vigorous mechanic stirring at room temperature. After keeping the stirring for 20 h, the obtained Fe3O4/SiO2 composites were washed with ethanol and water for three times and dried under vacuum overnight. Hereafter, the produced composite (1 g) and APTES (1 mL) were dispersed in 50 mL of toluene and stirred at room temperature for 24 h.

ÎÒÊǰ´ÕÕÉÏÊö·½·¨×öµÄºË¿Ç½á¹¹£¬XRDͼȴÈçÏÂ

ľ³æÀïÃæËäȻҲÓÐÈ˳öÏÖ¹ýÈç´ËÎÊÌ⣬µ«ÊÇËûÃÇÊÇÕÒ²»µ½·åhttp://muchong.com/bbs/viewthread.php?tid=4591762£¬¾Ý̳×ÓÀï¸ßÊÖ½âÊÍÊÇSiO2layerÌ«±¡ÁË£¬µ«ÊÇÎÒÕâÀïºÜÆæ¹Ö£¬³öÏֵķåÀïÃæ³ýÁËFe3O4£¬ÆäÓàµÄ·å»ù±¾ÄܶÔÉÏ
ZSM-39 crystalline phase SiO2( JCPDS No.47-0720)  
2¦È=~12.7¡ã£¬~15. 1¡ã£¬23.8¡ã£¬28.5¡ã³öÏֵö±È½ÏÇ¿µÄ·å¶¼»ù±¾ÄܶÔÉÏ£¬ÈçͼÖлÆÉ«Ëùʾ¡£ÇëÎʸ÷λÕâÊÇʲôԭÒòÄØ£¿Ë³±ã¸½ÉÏÎÒµÄtxtÎļþ£¬Íû¸ßÊÖ°ïæ·ÖÎöÏ£¡
QQ½ØÍ¼20130513094950.jpg
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : SiO2Fe3O4.txt
  • 2013-05-13 10:02:57, 41.45 K

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

nanofollower

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
Ryan2011: ½ð±Ò+1, ¡ïÓаïÖú, ллÔٴλØÌû 2013-05-16 23:55:46
Õâ¸öÔ­Òò±È½Ï¸´ÔÓ,Ò²ÓпÉÄÜÊÇÒòΪÑùƷûϴ¸É¾»

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
9Â¥2013-05-16 23:39:31
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

gxytju2008

ר¼Ò¹ËÎÊ (ÎÄ̳¾«Ó¢)

ûÕյ羵ô£¬¿ÉÄÜÊǽᾧ²»ºÃ°É£¬²»¹ýû·¨È·¶¨ÊÇÔÚÄÄ´æÔÚµÄàÅ£¬ÊǸ´ºÏµÄ»¹ÊÇÓÎÀëµÄ
2Â¥2013-05-13 10:09:41
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nanofollower

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ryan2011: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, ¶àлÄúÖ¸½Ì 2013-05-16 23:26:30
ÄãÕâ¸öͼ̫ÂÒ£¬²»ÄÜ˵³öÁËFe3O4ÆäËü·å¶¼¶ÔÉÏÁË£¬»¹ÊÇÓ¦¸Ã½áºÏµç¾µ·ÖÎö½á¹û¡£¶þÑõ»¯¹èµÄ¿í»¯·åÐÍÓÐʱºò»áÓÉÓں˵Ľᾧ¶È±»Ñ¹ÏÂÈ¥
3Â¥2013-05-13 10:20:30
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zihua886

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ryan2011: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú, ¶àлָ½Ì 2013-05-16 23:27:10
ÄãÒªÊÇÈ·¶¨SiO2³É¹¦°ü¸²Á˵ϰ¾ÍÈ¥×öµç¾µ°É  ËµÊµ»° XRDÕâ¸öÖ¤¾Ý¿Ï¶¨Ã»µç¾µÊµÔÚ
¹¤×÷Ô­Òò£¬ÔÝÀëÊýÔ¡£
4Â¥2013-05-13 12:54:52
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 308Çóµ÷¼Á +16 īīĮ 2026-04-06 16/800 2026-04-09 00:16 by lature00
[¿¼ÑÐ] Èí¼þ¹¤³ÌÇóµ÷¼Á22Èí¹¤296·ÖÇóµ÷¼Á£¬½ÓÊÜ¿çµ÷ +4 yangchen2017 2026-04-08 5/250 2026-04-08 21:56 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] µ÷¼Á +9 ÔÂ@163.com 2026-04-08 9/450 2026-04-08 21:44 by ZMQAHPU
[¿¼ÑÐ] 269Çóµ÷¼Á +6 °¡°¡ÎÒÎÒ 2026-04-07 6/300 2026-04-08 20:04 by ÎÒ¼õ·Ê1
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉúÎïÓëÒ½Ò©£¬296·Ö£¬Çóµ÷¼Á +14 66¹ 2026-04-03 16/800 2026-04-08 10:38 by tjzhao
[¿¼ÑÐ] 287Çóµ÷¼Á +6 Fnhc 2026-04-07 6/300 2026-04-08 10:05 by xingguangj
[¿¼ÑÐ] 307Çóµ÷¼Á +14 ³¬¼¶ÒÁ°º´óÍõ 2026-04-06 14/700 2026-04-08 07:03 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁϹ¤³Ì302·ÖÇóµ÷¼Á +13 zyxÉϰ¶£¡ 2026-04-04 13/650 2026-04-07 11:14 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] 295Çóµ÷¼Á +8 FZAC123 2026-04-03 8/400 2026-04-05 17:46 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 11408,335·Ö£¬±¾¿Æ211£¬Çóµ÷¼Á£¬¿Éתרҵ +5 öùÀæ´óöùÓã 2026-04-03 5/250 2026-04-04 22:49 by chongya
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 ËÄ´¨ÍõÌÎ 2026-04-04 5/250 2026-04-04 22:18 by à£à£à£0119
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 6/300 2026-04-04 21:50 by hemengdong
[¿¼ÑÐ] 341Çóµ÷¼Á +3 Âå¶àÂÞ 2026-04-02 4/200 2026-04-04 21:36 by ÖÇÄÜÖÇ»Û
[¿¼ÑÐ] ±¾¿Æ211£¬×¨Òµ085404£¬293·ÖÇëÇóµ÷¼Á +5 Á«²Ë¾ÍÊÇź°É 2026-04-04 5/250 2026-04-04 14:08 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 280Çóµ÷¼Á +21 ¹¾ààÏþÏþ 2026-04-02 22/1100 2026-04-04 11:12 by Öí»á·É
[¿¼ÑÐ] ²ÄÁÏ295 +13 СӢ11 2026-04-03 14/700 2026-04-04 09:02 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +4 Ò»ÑùYWY 2026-04-03 4/200 2026-04-03 09:48 by À¶ÔÆË¼Óê
[¿¼ÑÐ] »¯Ñ§070300-×Ü·Ö378-Çóµ÷¼Á +5 ŲÒÎ×ÓµÄÅÝÅÝÌÇ 2026-04-02 5/250 2026-04-02 22:20 by ZXlzxl0425
[¿¼ÑÐ] 260Çóµ÷¼Á +6 ÖìÜÆÁÕ 2026-04-02 6/300 2026-04-02 20:27 by 6781022
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û