Academic Journal

Electrowetting-based beam scanner with controllable field of view.

التفاصيل البيبلوغرافية
العنوان: Electrowetting-based beam scanner with controllable field of view.
المؤلفون: RUI ZHAO, KAI ZHANG, SONGFENG KOU, XIAN WEI, ZHONGCHENG LIANG
المصدر: Optica Applicata; 2023, Vol. 53 Issue 4, p655-665, 11p
مصطلحات موضوعية: INDUCTIVE effect, OPTICAL scanners, SCANNING systems
مستخلص: A beam scanner based on electrowetting with controllable field of view is designed. Depending on the first-order paraxial approximation, the scanning path and scanning radius of the beam scanner are derived. Its physical model and properties are established and analyzed with the help of by using the COMSOL and MATLAB. The results show that the scanning beam emitting from the beam scanner realizes 360° scanning freely, and its controllable field of view varies from 0 to 65.3 m successfully under the action of working voltage. The two liquid interfaces in the beam scanner can rotate clockwise or counterclockwise independently, and their inclination angle ranges from 0° to 45°. When the two liquid interfaces turn in the same direction, the scanning effect of edge field is better than that of the central zone. While the scanning effect of the central area is greatly improved and better than that of the edge field when the two liquid interfaces turn in the different direction. In addition, the rotation frequencies of the two interfaces affect the performance of the beam scanner. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:00785466
DOI:10.37190/oa230412