Search results for infrared

Astronomy Feb 17, 2023

New type of bolometer detector for far-infrared telescopes

To study how stars and planets are born we have to look at star cradles hidden in cool clouds of dust. Far-infrared telescopes are able to pierce through those clouds. Conventionally, niobium nitride bolometers are used as ...

Planetary Sciences Jan 18, 2023

Worlds bustling with plant life should shine in a detectable wavelength of infrared, say exoplanet scientists

Future historians might look back on this time and call it the "exoplanet age." We've found over 5,000 exoplanets, and we'll keep finding more. Next, we'll move beyond just finding them, and we'll turn our efforts to finding ...

Optics & Photonics Dec 29, 2022

High-quality microresonators in the longwave infrared based on native germanium

What if there were a gadget that could within short order check whether you have COVID or the flu—or maybe it would even pick up that you have diabetes without knowing it? The device could figure all this out without you ...

Polymers Dec 27, 2022

Highly sensitive infrared polarizer based on sulfur waste created

Polarimetric images can provide information such as shading and surface morphologies by using polarizers that selectively reflect the transverse electric (TE) field and transmit the transverse magnetic (TM) field of unpolarized ...

Optics & Photonics Dec 12, 2022

Unique modulator could change mid-infrared photonic systems for the better

There has been significant interest in photonics over the last decade due to their prospects in creating functional devices both for near-infrared (NIR) and mid-infrared (MIR) wavelengths. Optical modulators are crucial photonic ...

Astronomy Dec 8, 2022

Near-infrared polarized light observations of three known interacting twin-disk systems

An international team of researchers has made near-infrared polarized light observations of three known interacting twin-disk systems, furthering our understanding of how neighboring stars influence planet-forming disks.

Biochemistry Dec 2, 2022

Zapped, infrared-heated lentils are more nutritious and 'greener' to process

By combining heat from microwaves and infrared energy, University of Saskatchewan (USask) researchers have uncovered a new, more energy efficient way to process lentils, making them more nutritious and digestible. The findings ...

Optics & Photonics Nov 21, 2022

Intense femtosecond light pulses in the mid-infrared for spectroscopic and technical applications

A new light source generates ultrashort infrared pulses at wavelengths around 12µm with previously unattained peak intensity and stability. First experiments in vibrational spectroscopy on water demonstrate the high potential ...

Optics & Photonics Oct 25, 2022

Integration on a chip: Miniaturized infrared detectors

Miniaturization of infrared spectrometers will lead to their wider use in consumer electronics, such as smartphones enabling food control, the detection of hazardous chemicals, air pollution monitoring and wearable electronics. ...

Astronomy Sep 6, 2022

Far-infrared detector KID reaches highest possible sensitivity

Astronomy has a blind spot in the area of far-infrared radiation compared to most other wavelengths. A far-infrared space telescope can only utilize its full sensitivity with an actively cooled mirror at temperatures below ...

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