On Visualization of Sub-Micron Particles
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Amr I. Abdel-Fattah; Mohamed S. El-Genk; Paul W. Reimus
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Article
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2002
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Elsevier Science
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English
โ 69 KB
Dark-field light microscopy is widely employed to visualize colloidal particles much smaller than the light wavelength used. In the captured images, the colloidal particles appear, against a dark background, as bright "specks" much larger than the geometrical size of the particles. To verify whether