Chiba University research News

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• Light Cage Revolution: Chiba University Researchers Develop Flat-Lens Technology to Create Nondiffracting "Optical Bottle" Beams

  Published: Apr 2, 2026

  Section: Science & Tech

  Researchers at Chiba University, Japan, have engineered a compact, efficient method to generate high-quality, micron-sized optical bottle beams that remain sharply defined over lon...