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​Optical Imaging of Nanoparticles and Nanorods Below 100 nm Using Mounted LEDs Objective Lenses

Optical image of zinc oxide nanowires, 90 nm diameter

Zinc oxide (ZnO) nanowires, 90 nm diameter, ~1 µm long, imaged in transmission mode (white light illumination). The nanowires were supplied by Sigma-Aldrich (Product Code: 773999-500MG)

Optical image of lead (Pb) nanowires, 80 nm diameter

80 nm diameter Pb (lead) nanowires, imaged in transmission mode (white light illumination). 

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