Solar eclipses can have a noticeable impact on the structure and dynamics of Earth's upper atmosphere—the ionosphere. This is primarily due to the sudden reduction in solar radiation reaching the Earth's atmosphere during ...
Planetary Sciences
Sep 26, 2023
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The wideband receiving system of large radio observation equipment obtains a great number of real-time astronomical signals, and the signal preprocessing, transmission, processing and storage have become urgent issues in ...
Astronomy
Aug 24, 2023
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On the micrometer scale deformation properties of metals change profoundly: The smooth and continuous behavior of bulk materials often becomes jerky due to random strain bursts of various sizes. The reason for this phenomenon ...
Materials Science
Apr 14, 2022
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Comprised of judiciously engineered microscopic photonic structures with subwavelength features, the concepts of metasurface and metamaterials have proven fruitful results in the realm of meta-optics. Previous research attentions ...
Optics & Photonics
Dec 27, 2021
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32
Dropping a cell phone can sometimes cause superficial cracks to appear. But other times, the device can stop working altogether because fractures develop in the material that stores data. Now, researchers reporting in ACS ...
Materials Science
Dec 2, 2020
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3
Researchers from the Moscow Institute of Physics and Technology and King's College London cleared the obstacle that had prevented the creation of electrically driven nanolasers for integrated circuits. The approach, reported ...
Optics & Photonics
Sep 16, 2020
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11
Biophysicists from the Moscow Institute of Physics and Technology and the University of Groningen in the Netherlands have visualized a nearly complete transport cycle of the mammalian glutamate transporter homologue from ...
Bio & Medicine
Apr 16, 2020
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12
Researchers at the Laboratory of Organic Electronics, Linkoping University, have discovered a material that can both increase and reduce its volume when exposed to a weak electrical pulse. In a sponge, or filter, the researchers ...
Polymers
Oct 29, 2019
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20
A new transistor based on organic materials has been developed by scientists at Linköping University. It has the ability to learn, and is equipped with both short-term and long-term memory. The work is a major step on the ...
Engineering
Feb 5, 2019
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23
A NIMS-led research group succeeded in developing a high-quality diamond cantilever with among the highest quality (Q) factor values at room temperature ever achieved. The group also succeeded for the first time in the world ...
Condensed Matter
Dec 20, 2018
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