Search results for infrared

Materials Science Jul 25, 2022

Decoding the structure and properties of near-infrared reflective pigments

Urban areas without sufficient tree cover are significantly warmer than their surroundings. This "urban heat island" effect mainly results from an absorption of near-infrared (NIR) radiation in sunlight. NIR-reflective pigments ...

Astronomy Jul 21, 2022

How do galaxies evolve? A college student may have provided the missing link

A University of Massachusetts Amherst undergraduate student has contributed significant work regarding the growth of stars and black holes, providing key insight into how they are linked. This new information will allow the ...

Analytical Chemistry Jul 21, 2022

Efficient near-infrared luminescence in lanthanide-doped, all-inorganic halide double perovskites

Pb-free all-inorganic halide double perovskites (DPs) have emerged as an important class of environmentally benign phosphors for optoelectronic applications. The studies on them are mainly restricted to the visible spectral ...

Astronomy Jul 11, 2022

Radio- and microwaves reveal true nature of dark galaxies in the early universe

Using multiple radio telescopes across the world, a team of astronomers from the Cosmic Dawn Center, Copenhagen, have discovered several galaxies in the early universe that, due to massive amounts of dust, were hidden from ...

Biotechnology Jun 30, 2022

Scientists propose novel algorithm to identify authenticity of crop varieties

Researchers from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences have developed a new algorithm for near-infrared spectroscopy (NIRS) that is suitable for high-throughput identification ...

Astronomy Jun 29, 2022

The puzzling link between star formation and radio emission in galaxies

On the 50th anniversary of the discovery of a close connection between star formation in galaxies and their infrared and radio radiation, researchers at the Leibniz Institute for Astrophysics Potsdam (AIP) have now deciphered ...

Space Exploration Jun 27, 2022

Webb's NIRISS instrument is ready to see cosmos in over 2,000 infrared colors

One of the James Webb Space Telescope's four primary scientific instruments, known as the Near-Infrared Imager and Slitless Spectrograph instrument (NIRISS) has concluded its post-launch preparations and is now ready for ...

Biochemistry Jun 24, 2022

Raman and infrared spectroscopy help identify different acetylated lysines

A research team led by Prof. Huang Qing from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences has used infrared and Raman spectroscopy to identify lysine acetylation features, providing ...

Astronomy Jun 17, 2022

Webb's mid-infrared spectroscopy will reveal molecules, elements

NASA's James Webb Space Telescope team continues to work its way through the 17 science instrument modes. This week they checked off numbers (5) NIRCam grism time series and (4) imaging time series, both used to study exoplanets ...

Astronomy Jun 6, 2022

Hubble captures largest near-infrared image to find universe's rarest galaxies

An international team of scientists today released the largest near-infrared image ever taken by NASA's Hubble Space Telescope, enabling astronomers to map the star-forming regions of the universe and learn how the earliest, ...

page 38 from 40