Sapphire-Based Fresnel Zone Plate Fabricated by Femtosecond Laser Direct Writing and Wet Etching
2016 ◽
Vol 28
(12)
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pp. 1290-1293
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2011 ◽
Vol 284
(3)
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pp. 777-781
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2020 ◽
Vol 14
(8)
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pp. 2000213
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