Abstract: Conventionally, the spatially structured light beams produced by metasurfaces primarily highlight the polarization modulation of the beams propagating along the optical axis or the beams' ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

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Disgruntled Gen-Z protesters, who have toppled governments and rattled rulers across the world this year, have claimed their first European victory. Bulgaria’s government collapsed Thursday following ...

Abstract: This study presents a comprehensive physics design and optimization investigation of an electron injector system for the Korea fourth-generation storage ring (Korea-4GSR) light source with a ...