A metal coated nanoparticle consists of a nanometer scale dielectric core surrounded by a thin metallic shell.

金属包裹纳米粒子是一种纳米量级的介质球核外包裹薄金属层的纳米粒子。

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By controlling the inner and outer thickness of this metallic shell we can control the wavelength of light that this nanoparticle will absorb.

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On the right edge, the power button continues to use the concentric metallic finish found on other RAZR devices, with the volume rocker matching the plastic of the handset's shell.

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