Laser Solutions (한국레이저가공학회지)
- Volume 15 Issue 1
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- Pages.15-19
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- 2012
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- 1229-0963(pISSN)
Internal modification in transparent materials using plasma formation induced by a femtosecond laser
- Park, Jung-Kyu (Nano-machining Lab., KIMM(Korea Institute of Machinery and Materials)) ;
- Yoon, Ji-Wook (Nano-machining Lab., KIMM(Korea Institute of Machinery and Materials)) ;
- Cho, Sung-Hak (Nano-machining Lab., KIMM(Korea Institute of Machinery and Materials))
- Received : 2012.03.13
- Accepted : 2011.03.22
- Published : 2012.03.31
Abstract
The fabrication of internal diffraction gratings with photoinduced refractive index modification in transparent materials was demonstrated using low-density plasma formation excited by a femtosecond (130 fs) Ti: sapphire laser (
Keywords
- femtosecond laser;
- plasma formation;
- internal diffraction gratings;
- refractive index modification;
- transparent materials