NASA Secures Patent for Next-Generation EUV Photon Sieve
The Innovation: A Step Beyond On September 1, 2026, a patent was officially issued to NASA for a revolutionary method of fabricating “binary-phase photon sieves.” A photon sieve is a flat, ultra-thin membrane covered in millions of mathematically positioned microscopic holes that acts as a lens, using diffraction to perfectly focus Extreme Ultraviolet (EUV) light …
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