A Second Harmonic Wave Angle Sensor with a Collimated Beam of Femtosecond Laser

An optical angle sensor based on the collimated mode-locked femtosecond laser (Fs) beam, in which the angle measurement is carried out by observing the second harmonic wave generated by irradiating the Fs beam towards MgO:LiNbO3 crystal, is proposed. The angle detection is demonstrated by identifyi...

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Bibliographic Details
Main Authors: Astuti, Wijayanti Dwi, Li, Kuangyi, Sato, Ryo, Matsukuma, Hiraku, Shimizu, Yuki, Gao, Wei
Format: Article
Language:English
Published: MDPI 2022
Subjects:
Online Access:https://repository.ugm.ac.id/278941/1/Astuti-2_TK.pdf