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초록
By constructing structurally colorized images on metals with femtosecond laser-induced periodic structures (fs-LIPSSs), we demonstrate the color variations of fs-LIPSSs with a broad angular range of illumination incidence can be used for optical authentication. © Optica Publishing Group 2023.
- 제목
- Toward Optical Authentication with Laser-induced Periodic Surface Structures on Metals
- 저자
- Hwang, Taek Yong; Cho, Jongweon; Kim, Yong-Dae; Park, Tae Hoon; Kang, Jeongjin; Lee, Byounghwak
- 발행일
- 2023
- 유형
- Conference paper
- 저널명
- 2023 Conference on Lasers and Electro-Optics, CLEO 2023