The spectrum of laser technologies available to hackers has gradually widened from basic gas lasers through CO2 tubes, diode lasers, and now fiber lasers. One of the newer entries is the MOPA laser, ...

Holographic 3D display completely avoids the side effects of the traditional 3D display, such as the dizziness and fatigue of viewers. Therefore, it has become the frontier and hotspot of the current ...

Inprentus proud to be part of advancing scientific research and look forward to seeing the impact of our gratings on future discoveries.” — Dr. Peter Abbamonte, Chief Science Officer CHAMPAIGN, IL, ...

A material that is capable of the “reverse diffraction” of light and that is inspired by butterfly wings has been made by researchers in the US. The structure combines features of the butterfly’s ...

One of the coolest things about physics is that the same basic concept can pop up in several seemingly unrelated things: say, a CD, the seed shrimp’s antennae, certain fossils in the Burgess shale, ...

The proposed system shows a color viewing angle of 50.12º, without any chromatic aberration. Beihang researchers utilized a specially designed color liquid crystal grating with the same diffraction ...