Improvements in the material that converts X-rays into light, for medical or industrial images, could allow a tenfold signal enhancement.
(more…)Steven Johnson
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More sensitive X-ray imaging
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Researchers generate terahertz laser with laughing gas
Device may enable “T-ray vision” and better wireless communication.
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Mathematical technique quickly tunes next-generation lenses
“Metasurfaces” that manipulate light at tiny scales could find uses in cellphone lenses, smart-car sensors, and optical fibers.