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ͼԴ£º(b) https://spie.org/news/broadband-achromatic-metalens; (c) Appl. Phys. Lett. 114, 161904 (2019); (d) Advanced Photonics, 2(6), 066004 (2020).

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ÂÛÎÄÐÅÏ¢£ºPan MY., Fu YF., Zheng MJ., et al. Dielectric Metalens for Miniaturized Imaging Systems: Progress and Challenges. Light Sci. Appl. 11, 195 (2022).

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