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Diffractive image generated by the holographic structure produced on glass.
Diffractive image generated by the holographic structure that was produced on glass. The image occurs by looking on a bright white LED (bright spot) via the hologram. The white light source is available from the flashlight of smartphones. The ‘AOP’ stands for the ‘Applied Optics & Photonics’ – the name of research group at Heriot-Watt University.
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