Search results for infrared

Environment Jul 22, 2020

NASA infrared confirms Douglas still a tropical storm

Infrared data from NASA's Terra satellite showed that dry air around Tropical Storm Douglas has been inhibiting it from strengthening into a hurricane.

Environment Jul 21, 2020

Tropical Storm Douglas organizing in NASA infrared imagery

Tropical Depression 8E developed on July 20 and quickly organized into a tropical storm. Infrared NASA satellite imagery revealed that Tropical Storm Douglas contained strong storms and showed banding of thunderstorms around ...

Optics & Photonics Jul 21, 2020

New detection method turns silicon cameras into mid-infrared detectors

The MIR range of the electromagnetic spectrum, which roughly covers light in the wavelength regime between 3 to 10 micrometers, coincides with the energies of fundamental molecular vibrations. Utilizing this light for the ...

Materials Science Jul 16, 2020

Novel partial isovalent anion substitution induction strategy to design infrared nonlinear optical materials

Infrared nonlinear optical (IR–NLO) materials are crucial for a broad range of applications, such as signal communication, microscopy and data processing. Yet, the challenge is how to obtain a strictly structural non-centrosymmetric ...

Environment Jul 14, 2020

NASA infrared view finds small areas of strength in new depression 6E

NASA's Aqua satellite used infrared light to identify the strongest storms and coldest cloud top temperatures in Tropical Depression 6E. Aqua found a few small areas of strength but cooler sea surface temperatures are expected ...

Nanomaterials Jul 13, 2020

Black phosphorus-based van der Waals heterostructures for mid-infrared light-emission applications

Researchers have realized optically and electrically driven mid-infrared (MIR) light-emitting devices in a simple but novel van der Waals (vdW) heterostructure constructed from thin-film black phosphorus (BP) and transition-metal ...

Environment Jul 10, 2020

NASA infrared data shows Cristina strengthening

NASA's Aqua satellite revealed better organization and colder cloud top temperatures in Tropical Storm Cristina, indications that the storm was strengthening.

Astronomy Jul 6, 2020

Star-forming region IRAS 12272-6240 probed in infrared

Astronomers have conducted spectroscopic observations of a star-forming region known as IRAS 12272-6240. Results of this observational campaign shed more light on the nature of this massive and complex region. The study was ...

Astronomy Jun 30, 2020

Mid-infrared flare detected in a nearby active galaxy

Chinese astronomers have reported the discovery of a mid-infrared flare in a nearby star-forming galaxy known as MCG-02-04-026. The finding is detailed in a paper published June 22 on arXiv.org, in which the authors try to ...

Optics & Photonics Jun 8, 2020

Doing more with terahertz: simplifying near-infrared spectroscopy systems

Spectroscopy has roots in early 19th century curiosity about interactions between matter and electromagnetic radiation. Thanks to advances in electronics and materials science, various spectroscopy techniques are now routinely ...

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