Any color you like: Scientists create 'any wavelength' lasers in tiny circuits for light

Computer chips that cram billions of electronic devices into a few square inches have powered the digital economy and ...
Tech Xplore

One tiny diode could shrink image sensors by adding memory and processing

P-n diodes are two-terminal devices that consist of two types of semiconductor materials (i.e., a p-type and an n-type ...

High-resolution imaging captures cavity-induced density waves in a quantum gas

A new study, published in Physical Review Letters, reports that scientists have successfully imaged the formation of ...
Morning Overview on MSN

Megawatt light array generates 3,070 phase-coherent optical vortices

In a lab at Osaka University, physicist Yoshiki Nakata and his colleagues fired a pulsed laser through a stack of three ...
IEEE

Integration of SSPP Antenna and Vivaldi Arrays for 5G Sub-6 GHz and Millimeter-Wave Applications

Abstract: An integrated antenna system covering 5G Sub-6 GHz and millimeter-wave bands is proposed, combining a spoof surface plasmon polariton (SSPP) antenna and two Vivaldi arrays. The integrated ...
IEEE

A Highly Integrated Programmable Millimeter-Wave Antenna Array with 2D Controllable Beamwidth Based on Polarization-Mixing Analog Beamforming

Abstract: This paper presents a highly integrated and power-efficient millimeter-wave (mm-wave) antenna array system that enables two-dimensional (2D) controllable beamwidth using a novel polarization ...