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10Â¥2012-12-21 00:10:31
gaoyan939
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2Â¥2012-07-26 17:51:33
tarowang
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3Â¥2012-07-26 21:24:24
sally208
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yellow color usually suggests a diameter less than 2 nm red color usually corresponds to a size range of 5-50 nm (roughly) violet color means a larger size or even aggregates. Still, it is better you measure the absorption spectra to define the position of SPR; measure the size by DLS and/or TEM. These should be the standard way to characterize metal nanoparticles. |
4Â¥2012-07-27 00:10:05













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