한국레이저가공학회지 (Laser Solutions)
- 제17권2호
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- Pages.19-25
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- 2014
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- 1229-0963(pISSN)
Optical diffraction gratings embedded in BK-7 glasses by tightly focused femtosecond laser
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Yoon, Ji Wook
(Department of Nano-Mechatronics, University of Science and Technology (UST) Nano Machining Laboratory, Korea Institute of Machinery and Materials (KIMM)) ;
- Choi, Won Suk (Department of Nano-Mechatronics, University of Science and Technology (UST) Nano Machining Laboratory, Korea Institute of Machinery and Materials (KIMM)) ;
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Kim, Hoon Young
(Department of Nano-Mechatronics, University of Science and Technology (UST) Nano Machining Laboratory, Korea Institute of Machinery and Materials (KIMM)) ;
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Cho, Sung-Hak
(Department of Nano-Mechatronics, University of Science and Technology (UST) Nano Machining Laboratory, Korea Institute of Machinery and Materials (KIMM))
- 투고 : 2014.06.24
- 심사 : 2014.06.27
- 발행 : 2014.06.30
초록
Optical embedded diffraction gratings with the bulk modification in BK-7 glass plates excited by tightly focused high-intensity femtosecond (130fs) Ti: sapphire laser (peak wavelength = 790nm) were demonstrated. The structural modifications with diameters ranging from 400nm to
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