±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 11057  |  »Ø¸´: 50
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

»úÖǵÄÂòÂòÌá

гæ (СÓÐÃûÆø)

[½»Á÷] Fe3O4@SiO2 ÒÑÓÐ25È˲ÎÓë

¸÷λ³æÓÑ£¬ÎÒ°´ÕÕÎÄÏ׺ϳÉFe3O4@SiO2£¬µ«Ã»Óгɹ¦£¬¿¨×¡ÁË£¬ÎÊÌâÓÐÒÔÏÂÁ½¸ö£¬Çó½Ì£¬Â·ÈËůůÌùÒ²ºÃ
1.ͨ¹ýÈܼÁÈÈ·¨£¨2.7gFeCl3¡¤6H2O/80mlÒÒ¶þ´¼/7.2gNaAc+1gPEG /100mlË®Èȸª£©ºÏ³ÉµÄFe3O4Á£¾¶¾ÓȻֻÓÐ20nm£¬ÎÄÏ×±¨µÀ¶¼ÊÇ200nm×óÓÒ£¬²»ÖªµÀΪʲô¡£
2.°´ÕÕÀî¶«ÔªµÄ·½·¨°ü¸²SiO2£¬µ«Êǰü¹èǰºó²ÄÁϲ¢ÎÞÃ÷ÏÔ²î±ð¡£

Fe3O4@SiO2
`JKL66C`F5ZD[I}V(G2OJ_O.png
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹Ø¹Ø5484826

гæ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ì«¶àÁË£¬×Ô¼º²é°É£¬½ñÌì¸ÕÃæÊÔÁËÒ»¸ö

·¢×ÔСľ³æAndroid¿Í»§¶Ë
42Â¥2017-12-05 17:25:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 51 ¸ö»Ø´ð

zkk1222

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

2Â¥2016-02-20 14:49:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»úÖǵÄÂòÂòÌá

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by zkk1222 at 2016-02-20 14:49:41
з¢ÏÖ

¹þ¹þ£¬Ï£ÍûÈç´Ë£¬ÄãÓÐ×ö¹ýÀàËÆµÄÂð
3Â¥2016-02-20 15:17:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xuzhixiao

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Science, Technology and Art

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÄãÕâ¶¼ÍÅÔÚÒ»ÆðÁË£¬¶¼Ã»±ØÒª½²Ê²Ã´Á£¾¶ÁË
¡±Îå°®ÇàÄê¡°£º°®¿Æ¼¼£¬°®ÒôÀÖ£¬°®IT£¬°®ÔĶÁ£¬°®½¡Éí
4Â¥2016-02-20 15:42:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á +7 minht 2026-03-29 7/350 2026-03-30 20:46 by dophin1985
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤£¨085600£©296Çóµ÷¼Á +25 µ¾ÆÞС±à 2026-03-26 25/1250 2026-03-30 20:11 by µÎµÎÉϰ¶Ñ½
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì 317Çóµ÷¼Á +7 JKSOIID 2026-03-26 7/350 2026-03-30 20:10 by µÎµÎÉϰ¶Ñ½
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö +12 ³½ãå5211314 2026-03-26 12/600 2026-03-30 19:28 by Wang200018
[¿¼ÑÐ] 311Çóµ÷¼Á +7 À¶ÔÂÁÁÁÁ 2026-03-30 7/350 2026-03-30 19:24 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬320·ÖÇóµ÷¼Á +5 ´ó²öС×Ó 2026-03-29 5/250 2026-03-30 19:02 by Ô´_2020
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤340Çóµ÷¼Á +3 jhx777 2026-03-30 3/150 2026-03-30 17:54 by JourneyLucky
[¿¼ÑÐ] 337Çóµ÷¼Á +6 ¡¶Ê÷¡· 2026-03-29 6/300 2026-03-30 10:15 by herarysara
[¿¼ÑÐ] 290Çóµ÷¼Á +3 dfffsar 2026-03-29 3/150 2026-03-29 22:38 by ëë밢Ī2
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤°²È«¹¤³Ì300·Ö£¬Çóµ÷¼Á +5 0857Çóµ÷¼Á. 2026-03-24 6/300 2026-03-28 22:04 by zhq0425
[¿¼ÑÐ] 315Çóµ÷¼Á +4 akie... 2026-03-28 5/250 2026-03-28 21:05 by zhq0425
[¿¼ÑÐ] 292Çóµ÷¼Á +14 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 15/750 2026-03-28 08:45 by WYUMater
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö ²ÄÁÏ 304 +15 ºÉ°üµ°hyj 2026-03-26 15/750 2026-03-28 04:13 by fmesaito
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á£¬¸÷λÀÏʦ¿´¿´ÎÒ£¡£¡£¡ +5 Æîì÷ì÷ 2026-03-25 5/250 2026-03-27 21:44 by ¶«·½ÖíÖí
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧ303Çóµ÷¼Á +3 zzffylgg 2026-03-24 3/150 2026-03-27 10:42 by shangxh
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ÇóÇóÁËÊÕÏÂÎÒ°É£ 2026-03-26 4/200 2026-03-27 10:37 by zhshch
[¿¼ÑÐ] Öйú¿ÆÑ§ÔºÉîÛÚÏȽø¼¼ÊõÑо¿Ôº-¹âÏË´«¸Ð¿ÎÌâ×éÕÐÉú-Öйú¿ÆÑ§Ôº´óѧ¡¢ÉîÛÚÀí¹¤´óѧÁªÅà +5 YangTyu1 2026-03-26 5/250 2026-03-26 18:27 by èßäèßäѽ
[¿¼ÑÐ] 07»¯Ñ§303Çóµ÷¼Á +5 î£08 2026-03-25 5/250 2026-03-25 22:46 by 418490947
[¿¼ÑÐ] »úеѧ˶×Ü·Ö317Çóµ÷¼Á£¡£¡£¡£¡ +4 Acaciad 2026-03-25 4/200 2026-03-25 19:59 by hanserlol
[¿¼ÑÐ] ¿¼ÑÐÒ»Ö¾Ô¸ËÕÖÝ´óѧ³õʼ315£¨Ó¢Ò»£©Çóµ÷¼Á +3 sbdksD 2026-03-24 4/200 2026-03-25 18:16 by xcjcqu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û