Articles with "concave microlens" as a keyword



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Sapphire Concave Microlens Arrays for High-Fluence Pulsed Laser Homogenization

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Published in 2019 at "IEEE Photonics Technology Letters"

DOI: 10.1109/lpt.2019.2939349

Abstract: Microlens array has been demonstrated to be an effective method for laser beam homogenization. However, the homogenization of high-fluence laser beam is still a great challenge due to the serious damage to the microlens-array-based homogenizer.… read more here.

Keywords: sapphire concave; concave microlens; homogenization; fluence ... See more keywords
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Rapid Fabrication of Large-Area Concave Microlens Array on ZnSe

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Published in 2021 at "Micromachines"

DOI: 10.3390/mi12040458

Abstract: A rapid and single-step method for the fabrication of a zinc selenide (ZnSe) concave microlens array through the high-speed line-scanning of a femtosecond laser pulse is presented. Approximately 1.1 million microlenses, with minimized volume and… read more here.

Keywords: znse; rapid fabrication; fabrication large; concave microlens ... See more keywords