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ling9802
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Õâ¸öÊÇË®ÈÈ·¨µÄ,ÊÔÑéÌõ¼þÌÖÂ۵úÜÏêϸ Adv. Funct. Mater. 2006, 16, 1805¨C1813 |
2Â¥2009-09-09 15:28:42
maths2651
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3Â¥2009-09-09 15:59:33
ÈñÎèÅɶÓ
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4Â¥2009-09-09 16:12:57
jwj7562
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yesido
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6Â¥2009-09-09 17:37:51
teresa5305
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7Â¥2009-09-09 18:19:04
Daniel1570
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8Â¥2009-09-10 22:08:30
johnson_g
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the 4-nm Fe3O4 nanoparticles are made as follows:12 Fe(acac)3 (2 mmol) was mixed in phenyl ether (20 mL) with 1,2-hexadecanediol (10 mmol), oleic acid (6 mmol), and oleylamine (6 mmol) under nitrogen and was heated to reflux for 30 min. After cooled to room temperature, the dark-brown mixture was treated with ethanol under air, and a dark-brown material was precipitated from the solution. The product was dissolved in hexane in the presence of oleic acid and oleylamine and reprecipitated with ethanol to give 4-nm Fe3O4 nanoparticles. Õâ¾ÍÊÇÂ¥ÉÏ˵µÄsun shouheng ÔÚJACsÉÏ·¢±íµÄ |

9Â¥2009-09-14 10:16:07
spf840511
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10Â¥2009-09-15 21:36:03













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