Search results for infrared

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 ...

Optics & Photonics Jan 19, 2022

New p-type, near-infrared transparent conducting thin films with better performance

A group of scientists at the Hefei Institutes of Physical Sciences of the Chinese Academy of Sciences has developed new p-type (positive hole) near infrared (NIR) transparent conducting (TC) films with ultra-high conductivity, ...

Astronomy Jan 11, 2022

Gemini South telescope captures image of Chamaeleon Infrared Nebula

The Chamaeleon Infrared Nebula is an outflow of gas that resides in the larger Chamaeleon I dark cloud (one of the closest star-forming regions of the Milky Way), and adjacent to the Chamaeleon II and Chamaeleon III dark ...

Optics & Photonics Jan 4, 2022

Exploring the hyperchaos of mid-infrared lasers

Chaos, often popularized as the 'butterfly effect', describes the irregular phenomenon of deterministic systems. Based on the unique features of sensitivity to initial conditions and unpredictability of future evolutions, ...

General Physics Dec 2, 2021

Color-changing magnifying glass gives clear view of infrared light

Detecting light beyond the visible red range of our eyes is hard to do, because infrared light carries so little energy compared to ambient heat at room temperature. This obscures infrared light unless specialized detectors ...

Optics & Photonics Nov 22, 2021

GeSnOI mid-infrared laser technology

Direct band gap GeSn alloys have emerged as a promising group-IV gain material for low-cost infrared laser manufacturing. They face major issues like high threshold power, and low lasing temperature that hinder their integration ...

Analytical Chemistry Nov 10, 2021

Apple chips moisture analysis made easy with near-infrared spectroscopy

Dried snack foods such as apple chips are a convenient alternative to fresh fruit, providing longer shelf life and easier storage. Consumers increasingly demand product variety, so companies coat such snack foods with fruit ...

General Physics Nov 4, 2021

Team demonstrates simultaneous readout of 60 bolometers for far-infrared space telescopes

Light with sub-millimeter and far-infrared wavelengths from deep space can travel long distances, penetrating right through dust clouds, and bring us information about the history of the universe and the origin of galaxies, ...

Earth Sciences Nov 4, 2021

Better hurricane forecasts from use of infrared satellite measurements of cloudy skies

Weather forecast models have long struggled to integrate satellite observations of infrared radiation in cloudy regions of the sky. But in recent years, some satellite data providers have developed new techniques to integrate ...

Optics & Photonics Oct 26, 2021

Making short-wave infrared light visible with a single component

Infrared (IR) light is invisible to humans. However, some animals, such as rattlesnakes or bloodsucking bats, can perceive IR radiation and use it to find food. But even for humans, the ability to see in the short-wave IR ...

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