Search results for infrared

Astronomy Apr 15, 2026

'Interstellar glaciers': NASA's SPHEREx maps vast galactic ice regions

NASA's SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer) mission has mapped interstellar ice at an unprecedented scale. Covering regions in our Milky Way galaxy more than ...

Evolution Apr 9, 2026

Dragonflies share humans' red-light sensing trick, detecting wavelengths near 720 nm

Sometimes, different organisms can evolve the same ability independently, a process called parallel evolution. A new study from Osaka Metropolitan University (OMU) has found that dragonflies sense red light similarly to mammals, ...

Optics & Photonics Mar 30, 2026

Next-generation optical sensor can read photon spin across UV-to-infrared wavelengths

A research team led by Professor Jiwoong Yang of the Department of Energy Science and Engineering at DGIST has developed next-generation optical sensor technology capable of precisely detecting not only the intensity and ...

Biochemistry Mar 30, 2026

No dyes, less cell stress: How mid-infrared ultrasound imaging tracks lipids live

A team at Helmholtz Munich and the Technical University of Munich (TUM) has developed a new microscopy technique that can distinguish lipid species in living cells—in particular cholesterol and sphingomyelin—and map them ...

Plants & Animals Mar 22, 2026

How birds send heat into space measured for the first time—a hidden reflectance of feathers

As human-caused climate change continues to raise temperatures across the globe, understanding how birds regulate their temperature is vital for their conservation. But how much heat birds emit—an invisible spectrum of radiation ...

Nanophysics Mar 19, 2026

Ultra-thin MoSe₂ grating traps infrared light in a 40-nanometer layer

Controlling light at the micro- and nanoscale opens up opportunities for a better understanding of the world and the development of technology. As modern electronics approaches the limits of its capabilities, photonics comes ...

Optics & Photonics Mar 11, 2026

Fiber setup compresses mid-infrared pulses to 187 femtoseconds using just 80 watts

Ultrashort mid-infrared (mid-IR) laser pulses are essential for applications such as molecular spectroscopy, nonlinear microscopy, and biomedical imaging, but their generation often relies on complex and power-intensive systems ...

Condensed Matter Mar 5, 2026

Engineers improve infrared devices using century-old materials

After decades of intense research, surprises in the realm of semiconductors—materials used in microchips to control electrical currents—are few and far between. But with a pair of published papers, materials engineers at ...

Materials Science Mar 5, 2026

Researchers advance solvent-based recycling for flexible plastics

Polypropylene and polyethylene are two durable and affordable plastics commonly used as packaging materials, snack wrappers, microwave containers, and other, usually flexible, plastic films. Their flexibility, however, makes ...

Astronomy Feb 20, 2026

Near-infrared study finds no clear counterpart to mysterious gamma-ray source

Spanish astronomers have conducted a near-infrared study of an ultra-high energy gamma-ray source designated LHAASO J2108+5157. The new study, published February 11 on the arXiv preprint server, tries to unravel the mysterious ...

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