New nanoparticle source generates high-frequency light
High-frequency light is useful. The higher the frequency of light, the shorter its wavelength—and the shorter the wavelength, the smaller the objects and details the light can be used to see.
High-frequency light is useful. The higher the frequency of light, the shorter its wavelength—and the shorter the wavelength, the smaller the objects and details the light can be used to see.
Nanophysics
Apr 27, 2023
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Physicists at the Australian National University (ANU) are using nanoparticles to develop new sources of light that will allow us to "peel back the curtain" into the world of extremely small objects—thousands of times smaller ...
Nanophysics
Apr 26, 2023
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31
A variety of imaging technologies rely on light with short wavelengths because it allows very small structures to be resolved. However, light sources which produce short, extreme ultraviolet or x-ray wavelengths often have ...
General Physics
Mar 9, 2012
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For years, companies have been adding whiteners to laundry detergent, paints, plastics, paper and fabrics to make whites look "whiter than white," but now, with a switch away from incandescent and fluorescent lighting, different ...
Other
Apr 18, 2014
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University of Central Florida physicist Zenghu Chang has done it again. For a third time this year, his research group has published an article in a Nature Photonics journal.
Optics & Photonics
May 13, 2014
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X-rays from the Linac Coherent Light Source were used to measure the ultrafast response of DNA nucleobases to ultraviolet light. Researchers found that the UV excited state in the nucleobase thymine decays rapidly, harmlessly ...
General Physics
Jun 16, 2015
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13
The Kobe University Graduate School of Engineering and the Graduate School of Medicine have jointly developed the world's first new mercury-free light source that produces ultraviolet radiation for medical applications. The ...
Engineering
May 15, 2015
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45
An international team of scientists, led by researchers from the University of St Andrews in the UK and Guelph in Canada, have used cutting edge X-ray and ultraviolet light studies to reveal the workings of the molecular ...
Cell & Microbiology
Dec 15, 2014
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36
A migration of mild-mannered grasshoppers sweeping through the Las Vegas area is being attributed to wet weather several months ago.
Environment
Jul 26, 2019
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13
(Phys.org)—NIST's ability to test and calibrate sensors in the extreme ultraviolet (EUV) range – wavelengths of key importance to space-weather observations and microchip lithography, among other fields – is about to ...
General Physics
Oct 17, 2012
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