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ginus

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7121Â¥2014-10-22 09:12:15
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7122Â¥2014-10-22 12:04:37
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joanwei2014

гæ (³õÈëÎÄ̳)

7123Â¥2014-10-22 13:31:51
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rollmen

гæ (³õÈëÎÄ̳)

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7124Â¥2014-10-22 14:35:46
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7125Â¥2014-10-22 18:00:12
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7126Â¥2014-10-22 18:10:27
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7127Â¥2014-10-22 20:44:47
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yoowt

Òø³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ºÃºÃ£¬Because of its weak
reducing ability,
thesecondary nucleation
is prevented in the
seed-mediated growth,and
the size of silver
nanoparticles can
be tuned continuously
by the continuous
addition of reactants.

0.2 mLgold seeds+solution 1
with stirring(1 min).
solution 2 added
The solution turned
yellow after
adding solution 2


Controlling the supersaturation
level iscritical to
suppress both the
nucleation and Ostwald
ripening, which can
be realized by carefully
controlling the addition
rate of the reactants.
7128Â¥2014-10-22 22:41:54
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7129Â¥2014-10-22 22:57:45
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7130Â¥2014-10-22 23:42:50
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