Search results for infrared

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 ...

Astronomy Nov 17, 2022

Changing-look events observed in the galaxy NGC 5273

Astronomers have analyzed new and archival multiwavelength observations of the active galaxy NGC 5273. As a result, they detected so-called "changing-look" events in the active galactic nucleus of this galaxy. The finding ...

Astronomy Nov 14, 2022

Team analyzes interactions between black hole-dominated galactic nucleus and surrounding star-forming regions

First in line to receive data transmissions from the James Webb Space Telescope, a team of astronomers at the University of California, Irvine and other institutions is using the unprecedentedly clear observations to reveal ...

Analytical Chemistry Oct 27, 2022

New experimental method IR-DOSY reveals molecular structure and size

Researchers at the University of Amsterdam have developed a novel approach to infrared spectroscopy that enables simultaneous characterization of molecular structure and size. Called Infrared Diffusion-Ordered Spectroscopy ...

Analytical Chemistry Oct 25, 2022

Chemical clues to the mystery of what's coating Stradivari's violins

Stradivarius violins produce elegant music with a level of clarity that is unparalleled by modern instruments, according to some musicians. And it's the finishing touches—mysterious treatments applied hundreds of years ago ...

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. ...

Molecular & Computational biology Oct 10, 2022

Study reveals factors relating to the eating qualities of hybrid rice

A novel single-grain composition analysis technology has recently been developed to help evaluate the eating quality of hybrid rice, according to a research team led by Prof. Wu Yuejin from the Hefei Institutes of Physical ...

Bio & Medicine Sep 12, 2022

Nanotubes illuminate the way to living photovoltaics

"We put nanotubes inside of bacteria," says Professor Ardemis Boghossian at EPFL's School of Basic Sciences. "That doesn't sound very exciting on the surface, but it's actually a big deal. Researchers have been putting nanotubes ...

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 ...

Optics & Photonics Aug 30, 2022

Researchers use infrared light to wirelessly transmit power over 30 meters

Imagine walking into an airport or grocery store and your smartphone automatically starts charging. This could be a reality one day, thanks to a new wireless laser charging system that overcomes some of the challenges that ...

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