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hanxiao242

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hanxiao242

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4Â¥2010-11-05 15:43:51
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afa3206

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hanxiao242(½ð±Ò+1): 2010-11-05 15:53:54
nuaajsh(½ð±Ò+1):¹ÄÀø½»Á÷ 2010-11-05 16:27:14
hanxiao242(½ð±Ò+5): 2011-04-25 16:15:15
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Originally posted by hanxiao242 at 2010-11-05 14:57:00:
2ml*50nmAu Nps+10ml Òì±û´¼+0.15ml*30wt%°±Ë®£¬¼Ó¶àÉÙ0.01M *TEOS£¿²ÅÄÜÖÆÈ¡¿Çºñ¶ÈԼΪ10nmµÄAU@SiO2ÄØ£¿
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They found that the addition of TEOS and water prior to ammonia to be critical to obtain a proper coating; and the silica shell thickness was varied from 30 to 90 nm for TEOS concentrations of 0.0005¨C0.02 M at 10.9 M of water and 0.4 M of ammonia. However, this method was still similar to the method proposed by Liz-Marzan and co-workers, and had not be used for coating the commercial gold nanoparticles
Journal of Non-Crystalline Solids 353 (2007) 1212¨C1215
2Â¥2010-11-05 15:34:57
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dazhi7758

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hanxiao242(½ð±Ò+4): 2011-04-25 16:15:20
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