Chlorophyll, the green pigment found in plants and algae, emits faint red and far-red light when illuminated during photosynthesis. This so called chlorophyll-a fluorescence conveys information about the instantaneous rate ...
Plants & Animals
Aug 10, 2021
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262
Exceptionally hot and dry weather this summer has fueled dozens of wildfires across the western U.S., spewing smoke across the country and threatening to register yet another record-breaking year. More than a century of fire ...
Environment
Aug 4, 2021
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383
University of Georgia researchers have developed a new material with properties ideal for medical products such as masks and bandages. It's also better for the environment than the materials in current use.
Biochemistry
Jul 23, 2021
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338
Scientists from the Division of Physics at the University of Tsukuba used the quantum effect called 'spin-locking' to significantly enhance the resolution when performing radio-frequency imaging of nitrogen-vacancy defects ...
General Physics
Jul 9, 2021
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458
Nanosized molecules of a particular chemical element can inhibit the formation of plaque in the brain tissues. This new discovery by researchers at Umeå University, Sweden, in collaboration with researchers in Croatia and ...
Bio & Medicine
Jul 1, 2021
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15
Catalysts could prove to be the key to converting carbon dioxide and carbon monoxide into value-added products but their effectiveness depends on them being selective in how they work.
Materials Science
Jun 28, 2021
1
19
Researchers at Tampere University and their collaborators have shown how spectroscopic measurements can be made much faster. By correlating polarization to the color of a pulsed laser, the team can track changes in the spectrum ...
Optics & Photonics
Jun 21, 2021
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8
A trio of researchers from Harvard University, Universidad de Navarra and McGill University has found evidence that suggests fewer women receiving biomedical patents means that fewer inventions for devices or drugs to treat ...
Biomedical engineers at Duke University have demonstrated that a class of interwoven composite materials called semi-interpenetrating polymer networks (sIPNs) can be produced by living cells. The approach could make these ...
Polymers
Jun 10, 2021
1
11
Engineers at Duke University have demonstrated a prototype X-ray scanning machine that reveals not just the shape of an object but its molecular composition. With unprecedented resolution and accuracy, the technology could ...
Optics & Photonics
Jun 9, 2021
0
32
