| 利用飞秒激光双光子聚合法制作相位光栅 |
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| 引用本文： | 李.利用飞秒激光双光子聚合法制作相位光栅[J].四川激光,2008,29(6). |
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| 作者姓名： | 李 |
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| 作者单位： | 天津大学精密仪器与光电子工程学院超快激光研究室光电信息技术科学教育部重点实验室 |
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| 基金项目： | 天津市科技发展计划资助项目
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| 摘 要： | 使用中心波长为800nm,脉冲重复频率约为83MHz,脉冲宽度为40fs的飞秒激光振荡器,研究了飞秒激光双光子聚合工艺,并制作了一个光栅常数12μm的位相光栅。
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| 关 键 词： | 飞秒激光 双光子聚合 相位光栅 |
Phase grating created by femtosecond laser via two-photon photopolymerization |
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| LI Xun,ZHANG De-xiang,JIA Wei,LIU Bo-wen,SONG You-jian,NI Xiao-chang,WANG Ching-yue.Phase grating created by femtosecond laser via two-photon photopolymerization[J].Laser Journal,2008,29(6). |
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| Authors: | LI Xun ZHANG De-xiang JIA Wei LIU Bo-wen SONG You-jian NI Xiao-chang WANG Ching-yue |
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| Abstract: | After studying the relationship among feature size,exposure time,laser power and scaming speed,we fabricated a phase grating using femtosecond laser oscillator via two-photon photopolymerization.The pulse width,central wavelength and repetition rate were 40fs,800 nm and 83 MHz,respectively. |
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| Keywords: | femtosecond laser two-photon photopolymerization phase grating |
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