New antireflective coating reduces stray light and reflections

Transparent plastic optical lenses can be manufactured cheaply and in any shape. However, a downside is that they reflect light just as much as glass does. At the K trade fair in Düsseldorf, Fraunhofer researchers are exhibiting ...

Self-cleaning, anti-reflective, microorganism-resistant coatings

Coatings or paints are materials applied to different surfaces basically for decorative and protective purposes. Yet today the market for these materials is being subjected to increasingly tougher specifications. In addition ...

Light-powered 3-D printer creates terahertz lens

From visible light to radio waves, most people are familiar with the different sections of the electromagnetic spectrum. But one wavelength is often forgotten, little understood, and, until recently, rarely studied. It's ...

Silicon-based films produced at low temperatures

A low-temperature method to produce films based on silicon and nitrogen, which can be used to channel light in devices, has been developed by A*STAR researchers.

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