Search results for infrared

Condensed Matter May 9, 2025

Machine learning approach leads to discovery of high-performance infrared functional materials

Infrared optoelectronic functional materials are essential for applications in lasers, photodetectors, and infrared imaging, forming the technological backbone of modern optoelectronics. Traditionally, the development of ...

Optics & Photonics Apr 16, 2025

Physicists develop compact, mid-infrared pulse generator on single chip

Physicists at Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a compact laser that emits extremely bright, short pulses of light in a useful but difficult-to-achieve wavelength range, ...

Nanophysics Apr 14, 2025

Microscopy method breaks barriers in nanoscale chemical imaging

Today's super-resolution microscopes have made it possible to observe the nanoscale world with unprecedented detail. However, they require fluorescent tags, which reveal structural details but provide little chemical information ...

Astronomy Apr 9, 2025

Our understanding of the physical properties of galaxies could be wrong

Up until recently, astronomy was reliant entirely on electromagnetic waves. While that changed with the confirmation of gravitational waves in 2016, astronomers had developed fundamental frameworks in the electromagnetic ...

Astrobiology Apr 9, 2025

An all-sky infrared camera named Dalek continues the search for alien technosignatures

In 2021, the Office of the Director of National Intelligence (ODNI) released a report detailing recently-declassified information on unidentified aerial phenomena (UAP). Since then, the Department of Defense has released ...

Optics & Photonics Apr 3, 2025

Infrared heavy-metal-free quantum dots deliver sensitive and fast sensors for eye-safe LIDAR applications

The frequency regime lying in the shortwave infrared (SWIR) has very unique properties that make it ideal for several applications, such as being less affected by atmospheric scattering as well as being "eye-safe." These ...

Biotechnology Mar 31, 2025

AI-enhanced 3D printing cooks food with infrared precision

Researchers at the Hong Kong University of Science and Technology (HKUST) have developed a cutting-edge AI-assisted 3D food printing solution that combines printing with infrared cooking, paving the way for safer, more efficient, ...

Astronomy Mar 26, 2025

Webb captures Neptune's auroras for first time

Neptune lies in the frigid, dark, vast frontier of the outer edges of our solar system, about 3 billion miles away from the sun.

Analytical Chemistry Mar 25, 2025

Oxygenation strategy provides facile route to long-wave infrared birefringent crystals

Long-wave infrared birefringent crystals are essential materials in infrared optical applications in fields such as infrared imaging, laser technology, and optical communications. Due to limitations in birefringence, infrared ...

Astronomy Mar 17, 2025

Pallas family asteroids reveal unique blue spectroscopic profiles

Despite their overall similarities, asteroids are usually pretty distinct from one another. Vesta has a very different spectroscopic profile than Psyche, for example. So it might come as no surprise that another of the main ...

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