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Tag Archives: Materials Sciences
Mysterious type of static electricity has a hidden culprit
Find explains how volcanic ash plumes spark lightning and why dust in grain silos can explode Continue reading
Posted in Science Magazine
Tagged Materials Sciences, Physics, Science Magazine, Soft matter
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Local Disorder Impacts a Quantum Material’s Electronic States
Atom-level understanding of how the surface electronic properties of a magnetic semimetal can be tuned could guide its use in advanced technologies like spintronics and catalysis. Continue reading
Posted in Berkeley Lab
Tagged Berkeley Lab, Machine Learning, Materials Sciences, Quantum Physics, Spectroscopy
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Thin-Film Coating Boosts X-Ray Instrument Performance
Researchers developed optimized coatings for diffraction gratings that use thin-film interference to double the light reaching the sample, capturing power otherwise lost to absorption. Continue reading
Posted in Berkeley Lab
Tagged Advanced Light Source, Berkeley Lab, Materials Sciences, synchrotron radiation, X-rays
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Patterned Surface Sustains Ultrahigh Vacuum
The 3D-printed fitting could help to miniaturize cold-atom sensors by reducing the need for continuous pumping. Continue reading
A Very Stable Mirror
A crystalline mirror coating significantly reduces fluctuations in the resonant frequency of an optical cavity. Continue reading
X-Ray–Optical Technique Detects Subtle Signal
A high-sensitivity measurement reveals the asymmetric shifts of electrons along atomic bonds. Continue reading
Posted in APS Physics
Tagged APS Physics, Atomic and Molecular Physics, Materials Sciences, Optics
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Spectroscopy Technique Reveals Nanoscale Acoustic Waves
Imaging using extreme ultraviolet scattering shows that optical pulses can generate surface excitations with spectra that were previously difficult to achieve. Continue reading
Posted in APS Physics
Tagged APS Physics, Lasers, Materials Sciences, Optics, Spectroscopy
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Active Matter Gets Solid
Researchers have determined the mechanical properties of a tiny beam made of active particles, laying the groundwork for future micromachines. Continue reading
Active Matter Breaks like an Amorphous Plastic
Shearing a dusty plasma with a laser shows how vibrational modes lead to weak points in an amorphous active system. Continue reading
Posted in APS Physics
Tagged APS Physics, Materials Sciences, Plasma physics, Soft matter
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Magnetic Topological Insulators Have an Edgy Side
Edge currents are observed in a magnetic topological insulator even when conventional theory says that they should not. Continue reading
Rachel Berkowitz 