²é¿´: 2670  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hhhhsyyy

гæ (³õÈëÎÄ̳)

[½»Á÷] Fe3O4@SiO2ºÏ³É ÒÑÓÐ6È˲ÎÓë

ºÏÁ˺ü¸´ÎFe3O4@SiO2£¬Õյ羵½á¹û¶¼Êǰü¸²²»É϶þÑõ»¯¹è£¬ÓÐûÓдóÀн²½²ÊµÑéÓÐʲôϸ½Ú£¿
·´Ó¦²½Ö裺½«Fe3O4 0.2g·ÖÉ¢ÔÚÒÒ´¼(40mL)ºÍÈ¥Àë×ÓË®(8mL)µÄ»ìºÏÒºÖУ¬³¬Éù10minÈܽ⣬¼ÓÈë1mLµÄNH3£¬µÎ¼ÓÕý¹èËáÒÒõ¥(TEOS)0.6mL£¬¸ÃÈÜÒºÔÚÊÒÎÂÏ»úе½Á°è6h¡£È»ºóÓÃÍâ´ÅÌå·ÖÀë²úÎïFe3O4@SiO2£¬ÓÃÈ¥Àë×ÓË®ºÍÒÒ´¼Ï´µÓ3´Î£¬ÔÚ80¡æÏ¸ÉÔï10h¡£

·¢×ÔСľ³æIOS¿Í»§¶Ë
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

èÓãÊÇÓã

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Çó½âÌ«¿ìÁË£¬×Ô¾ÛÁË
·¢×ÔСľ³æÊÖ»ú¿Í»§¶Ë
Ò»ºø×ǾÆÏ²Ïà·ê¡£¹Å½ñ¶àÉÙÊ£¬¶¼¸¶Ð¦Ì¸ÖС£
9Â¥2026-01-31 18:08:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ hhhhsyyy µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤296·ÖÇóµ÷¼Á +9 µ¾ÆÞС±à 2026-03-09 9/450 2026-03-10 10:28 by allen-yin
[¿¼ÑÐ] 264Çóµ÷¼Á +5 thext 2026-03-03 5/250 2026-03-10 08:12 by Ò»ÇÐOK
[¿¼ÑÐ] 315ʳƷ¹¤³ÌÇóµ÷¼Á +3 Oreov0 2026-03-06 5/250 2026-03-10 00:39 by wdwdoo
[¿¼ÑÐ] AÇøÒ»±¾½»²æ¿ÎÌâ×飬µÍ·Öµ÷¼Á£¬ÕÐÊÕ»úеµç×ÓÐÅϢͨÐŵȽ»²æ·½Ïò +54 lisimayy 2026-03-04 67/3350 2026-03-09 19:44 by ÀîÁáÓñ123
[¿¼ÑÐ] 320Çóµ÷¼Á +4 κzy 2026-03-08 4/200 2026-03-09 16:14 by ruiyingmiao
[¿¼ÑÐ] 334Çóµ÷¼Á +5 Trying] 2026-03-07 5/250 2026-03-09 14:47 by ruiyingmiao
[¿¼ÑÐ] ¡¾Çóµ÷¼Á¡¿293·Ö»·¾³¹¤³ÌÇóµ÷¼Á²ÄÁÏ/»¯¹¤£¬·þ´Óµ÷¼Á£¬¿¹Ñ¹ÄÜÁ¦Ç¿£¡ +13 xiiiia 2026-03-04 14/700 2026-03-09 14:06 by macy2011
[¿¼ÑÐ] ¿¼Ñе÷¼Á£¬Ò»Ö¾Ô¸É½¶«´óѧ²ÄÁÏÓ뻯¹¤£¬328·Ö£¬ÕþÖÎ51 +5 ¹ØÄãÎ÷ºìÊÁ929 2026-03-08 6/300 2026-03-09 13:50 by ÐÂÆªÕÂDFSS
[¿¼ÑÐ] 085701»·¾³¹¤³Ìר˶Çóµ÷¼Á +5 Ó×ÖÉÔ°´ó°à´òÊÖ 2026-03-08 5/250 2026-03-09 07:07 by houyaoxu
[¿¼ÑÐ] 290Çóµ÷¼Á +6 Bananaiy 2026-03-04 6/300 2026-03-08 22:13 by qingfeng258
[¿¼ÑÐ] Çóµ÷¼Á +3 ʰÆâ12¡£ 2026-03-08 3/150 2026-03-08 17:33 by bingxueer79
[¿¼ÑÐ] 266²ÄÁÏ»¯¹¤Çóµ÷¼Á +5 ÍÛÈûÍõ˧ 2026-03-03 5/250 2026-03-06 16:44 by ѧԱFnSWZj
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +7 ºôºô£¿~+123456 2026-03-05 10/500 2026-03-06 16:07 by @ìªìªìªìª
[¿¼ÑÐ] 287Çóµ÷¼Á +3 ¿´¿´ÎÒ. 2026-03-05 6/300 2026-03-06 10:40 by Iveryant
[¿¼ÑÐ] 347Çóµ÷¼Á +6 °¡Å·Å·Å· 2026-03-03 8/400 2026-03-05 11:40 by 0202liuyan
[¿¼ÑÐ] »¯Ñ§ 0703Çóµ÷¼Á ×Ü·Ö293 Ò»Ö¾Ô¸211 +9 ÍÁÍÁС³æ 2026-03-03 11/550 2026-03-05 09:26 by vfdbghn
[¿¼ÑÐ] 070300»¯Ñ§ 280 һ־Ը̫ԭÀí¹¤ Çóµ÷¼Á +8 ʰ¾ÁÒ¼ 2026-03-04 8/400 2026-03-05 08:52 by anny19840123
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó080500×Ü·Ö324Çóµ÷¼Á +3 jorna 2026-03-03 6/300 2026-03-04 16:20 by »¨¿ª¸»¹óÐÒ¸£ÈËÉ
[¿¼ÑÐ] Ò»Ö¾Ô¸314Çóµ÷¼Á +7 202111120625 2026-03-03 7/350 2026-03-04 15:56 by zhukairuo
[¿¼ÑÐ] 281Çóµ÷¼Á +3 ÎÒÊÇСС´Ð´Ð 2026-03-03 5/250 2026-03-04 14:23 by kakakapanpan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û