New photonic chips passively convert laser light into multiple colors on demand

Over the past several decades, researchers have been making rapid progress in harnessing light to enable all sorts of ...
Climate Compass on MSN

How The Northern Lights Paint The Sky - Explained By Astronomers

The Solar Storm Connection That Creates Magic The story of aurora begins roughly 93 million miles away on our Sun. We're ...

CERN's electrostatic trap 'recycles' anions to illuminate the heaviest elements

From the burning of wood to the action of medicines, the properties and behavior of matter are governed by the way chemical ...

American startup Substrate promises 2nm-class chipmaking with particle accelerators, at a tenth of the cost of EUV — X-ray lithography system has potential to surpass A…

A U.S. startup is developing a compact particle-accelerator-based X-ray lithography system that could surpass ASML's EUV ...
IEEE

A Method to Locate Radio-Frequency Coils Using a CT-Based Template for a More Accurate Photon Attenuation Correction in PET/MRI

Abstract: In simultaneous positron emission tomography and magnetic resonance (PET/MR) imaging, MR radio-frequency (RF) coils are placed on the top of the patient to receive the MR signal. These coils ...
IEEE

Single-Photon Counting Laser Ranging With Optical Frequency Combs

Abstract: Time-of-flight single-photon counting laser ranging offers an important tool for remote sensing and imaging. However, limited by the temporal properties of a single-photon detection and ...