Why this single-chip LED advance could shrink AR glasses and boost quantum links

Researchers at The University of Osaka, in collaboration with ULVAC, Inc. and Ritsumeikan University, have developed a new LED structure that generates circularly polarized light from a single chip.
Nanowerk

Searching for a quantum advantage in strong-field quantum electrodynamics

Physicists are using quantum computers to simulate high-intensity electromagnetic interactions to test the limits of light ...
Machine Design

Linear Encoder Showdown: Wired vs. Wireless Read Heads

Linear guideways with built-in encoders are transforming precision motion systems by combining guidance and feedback in one ...
IEEE

Synthesis Design of Linear-to-Circular Polarization Converter Based on Bandpass Filter Coupling Matrix Theory

Abstract: The precise configuration of the axial ratio bandwidth is usually hindered by the structural limitations of linear-to-circular polarization (LP-to-CP) conversion. To overcome this challenge, ...
IEEE

Filter-Theory-Based Design of a Quad-Band Linear-to-Circular Polarization Converter for Satcom Applications

Abstract: A quad-band linear-to-circular polarization converter with low insertion loss is presented for satellite communication (Satcom) applications. Addressing the well-known challenges in ...
Scientific Research Publishing

Scully, J.R. (2000) Polarization Resistance Method for Determination of Instantaneous Corrosion Rates. Corrosion, 56, 199-218.

ABSTRACT: The effect of bainite and tempered martensite on the passivation and corrosion behaviour of a steel with composition 0.70C, 0.22Si, 0.60Mn, 0.017P, 0.012S (wt%) is investigated in aerated ...