User:Allison K. Alix/Notebook/Thesis Research/2013/06/19: Difference between revisions
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== | ==Coating 19.25nm AuNP with Silica== | ||
1) Centrifuge PVP coated AuNP at 60g for 10 minutes | |||
RCF = 0.00001118 x r x N<sup>2</sup> | |||
RCF= relative centrifugal force (gravities) | |||
r= radius of rotor | |||
N= rpm | |||
60g = 0.00001118 x 8.35cm x N<sup>2</sup> | |||
N= 800rpm | |||
2) Remove supernatant and redisperse in 1.97mL 4.2vol% ammonia in ethanol | |||
Revision as of 08:53, 19 June 2013
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Coating 19.25nm AuNP with Silica1) Centrifuge PVP coated AuNP at 60g for 10 minutes RCF = 0.00001118 x r x N2 RCF= relative centrifugal force (gravities) r= radius of rotor N= rpm 60g = 0.00001118 x 8.35cm x N2 N= 800rpm 2) Remove supernatant and redisperse in 1.97mL 4.2vol% ammonia in ethanol
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