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Tag Archives: Metamaterials
Optical Metasurface Captures Solar Magnetic Fields
The telescope-integrated device reveals the signal in snapshots of polarized sunlight. Continue reading →
Posted in IEEE Spectrum
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Tagged Astronomy, IEEE Spectrum, Materials Sciences, Metamaterials, Optics
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Birefringent Nanocubes Give Light a Circular Boost
An achiral metasurface selectively transmits two beams of opposite chirality. Continue reading →
Posted in APS Physics
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Tagged APS Physics, Materials Sciences, Metamaterials, Optics
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A Versatile Design for a Metasurface Cavity
An all-dielectric version of a metamaterials-based cavity allows the cavity to operate over a previously inaccessible wavelength range—which could benefit lasers and other resonant devices. Continue reading →
Posted in APS Physics
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Tagged APS Physics, Materials Sciences, Metamaterials, Optics
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Programming a Crystal Defectwith Light
Forces imposed by laser light can manipulate the shape of a membrane’s vibrational modes. Continue reading →
Posted in APS Physics
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Tagged APS Physics, Lasers, Mechanics, Metamaterials, Nanoscience, Optics
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New Earplugs Won’t Amplify the Sound of Your Own Voice
Wearing earplugs, hearing aids and earphones can make your own voice sound booming, but a new design dampens the din. Continue reading →
Posted in Scientific American
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Tagged Acoustics, Metamaterials, Scientific American
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Ping-Pong Ball Insulators Can Block Noise
Researchers harness acoustics principles to seal out noise pollution. Continue reading →
Posted in Scientific American
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Tagged Acoustics, Metamaterials, Scientific American
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Machine-Learning Tool Solves Metamaterial Jigsaw
A new tool can determine whether a collection of building blocks will
assemble into a mechanically sound structure. Continue reading →
Posted in APS Physics
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Tagged APS Physics, Machine Learning, Materials Sciences, Metamaterials
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Acoustic metasurface creates quiet locations in a room
With its tunable panels, the specially designed surface can sculpt soundscapes on the fly. Continue reading →
Quieting a room with metamaterial wall panels
Specially designed surface sculpts sound waves in a room. Continue reading →
Making Shear Waves for Ultrasonic Imaging
New filter allows shear waves to be produced efficiently, which could lead to higher resolution ultrasound images. Read more in Continue reading →
Posted in APS Physics
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Tagged Acoustics, APS Physics, Metamaterials, Physics, Ultrasound
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