A research team from Skoltech and ITMO university has obtained tunable polariton emission at room temperature on CsPbBr3 ...

This work reports the design of an efficient multiband UC system based on Ln3+/Yb3+-doped core-shell upconversion ...

For years the Defense Department and commercial providers have tussled over usage of mid-band spectrum — between 1 GhZ (gigahertz) to 6 GHz usage, which makes up the 3.1-3.45 and 3.5 GHz S ...

Building on recent achievements at an emission wavelength of 450 nm, Swiss company Exalos has announced narrow-linewidth DFB ...

A Raman spectroscopy system uses a laser to illuminate a target sample and a spectrometer to detect inelastic light scattering. The scattered light is displaced in wavelength from the laser ...

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in observations..

Engineers from Eindhoven University of Technology are claiming to have set a new benchmark for the performance of InP ...

In this weekly political show, national political anchor Errol Louis takes a look at developments from the campaign trail and dives into real-world issues motivating voters.

The paper is published in the journal Nature. In a world-first, scientists used precisely controlled optical traps, known as "magic-wavelength optical tweezers," to create a highly stable ...