Search results for infrared

Ecology Jun 3, 2022

Using drones, satellite tracking and infrared sensors to improve ocean health

Earth and ocean researchers at the University of Canterbury (UC) are using drones, satellite tracking and infrared sensors to improve ocean health.

Optics & Photonics Jun 3, 2022

Controlling the waveform of ultrashort infrared pulses

An international team of laser physicists of the attoworld team at LMU and the Max Planck Institute of Quantum Optics has achieved unprecedented control over light pulses in the mid-infrared wavelength range.

Materials Science Jun 2, 2022

Researchers develop novel near-ultraviolet LED-excitable near-infrared emitters

All-inorganic, lead-free perovskite-derivative metal halides are promising in optoelectronics. However, it remains challenging to realize efficient near-infrared (NIR) luminescence in these materials.

Astronomy Jun 1, 2022

Astronomy team finds evidence of galactic metal shrouded in dust

A thorough understanding of galaxy evolution depends in part on an accurate measurement of the abundance of metals in the intergalactic medium—the space between stars—but dust can impede observations in optical wavelengths. ...

Nanophysics May 19, 2022

Generating ultra-violet lasers with near-infrared light through 'domino upconversion' of nanoparticles

Strong and coherent ultraviolet light emission devices have enormous medical and industrial application potential, but generating ultraviolet light emission in an effective way has been challenging. Recently, a collaborative ...

Astronomy May 16, 2022

Seeing through the fog: Pinpointing young stars and their protoplanetary disks

Imagine walking through a dense, hazy fog in the middle of the night, seeing patches of light from cars and towns shimmering in the distance. It's nearly impossible to tell if the lights are deep in the fog or beyond it. ...

Optics & Photonics May 13, 2022

An optoelectronic thermometer based on microscale infrared-to-visible conversion devices

High-accuracy spatially and temporally resolved temperature sensing is critical and has broad applications in diverse fields, such as industrial manufacturing, environmental protection, and healthcare monitoring. Optical-based ...

Astronomy May 10, 2022

If there are Dyson spheres around white dwarfs, we should be able to detect them

Searching for Dyson spheres, rings or swarms remains a preoccupation of many astronomers. If there are any out there, they will eventually be found, and the person or research team to do so will go down in history for making ...

Bio & Medicine Apr 19, 2022

Researchers develop near-infrared responsive nanoassemblies for combined breast cancer therapy

Recently, researchers from the Suzhou Institute of Biomedical Engineering and Technology (SIBET) of the Chinese Academy of Sciences and South China University of Technology collaborated to develop a near-infrared (NIR)-driven ...

Optics & Photonics Apr 18, 2022

New algorithm to improve transfer efficiency of near-infrared spectroscopic qualitative models

A research team from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) has recently developed a new algorithm for near-infrared spectroscopy technology to improve the transfer efficiency ...

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