光学学报, 2003, 23 (4): 511, 网络出版: 2006-06-27   

利用光子晶体光纤产生超连续飞秒激光光谱

Supercontinuum Generation in Photonic Crystal Fiber by Femtosecond Pulses Laser
作者单位
中国科学院物理研究所,北京,100080
摘要
将单脉冲能量约为2.5 nJ、脉宽为25 fs、对应峰值功率为0.1 MW的的800 nm钛宝石激光耦合到长为 10 mm,芯径为1.8 μm的光子晶体光纤中,产生了耦合效率约为17%、谱宽覆盖可见光及近红外波段的超连续光谱。
Abstract
Supercontinuum light with a spectrum covering visible range was generated in a photonic crystal fiber launched by the 25 fs laser pulse train from a Ti: sapphire laser oscillator at 800 nm wavelength. The fiber has a core diameter of ~1.8 μm and a length of 10 mm. By setting the laser energy at 2.5 nJ, it corresponds a peak power of about 0.1 MW, respectively, coupling efficiency of 17% was demonstrated.
参考文献

[1] Knight J C, Broeng J, Birks T A et al.. Photonic band gap guidance in optical fibers. Science, 1998, 282(5393):1476~1481

[2] Birks T A, Knight J C, Russell P S J. Endlessly single-mode photonic crystal fiber. Opt. Lett., 2000, 22(13):961~963

[3] Cregan R F, Mangan B J, Knight J C et al.. Single-mode photonic band gap guidance of light in air. Science, 1999, 285(5433):1537~1539

[4] Ranka J K, Windeler R S, Stentz A D J. Visible continuum generation in air-silica microstructure optical fibers with anomalous dispersion at 800 nm. Opt Lett., 2000, 25(1):25~27

[5] Coen S, Hing Lun Chau A, Leonhardt R et al.. Supercontinuum generation by stimulated Raman scattering and parametric four-wave mixing in photonic Crystal fibers. J. Opt. Soc. Am. (B), 2002, 19(4):753~764

[6] Wadsworth W J, Ortigosa-Blanch A, Knight J C et al.. Supercontinuum generation in photonic crystal fibers and optical fiber tapers: A novel light source. J. Opt. Soc. Am. (B), 2002, 19(19):2148~2155

张军, 魏志义, 王兆华, 赵玲慧, 邱阳, 聂玉昕, 沈乃澂, 张杰. 利用光子晶体光纤产生超连续飞秒激光光谱[J]. 光学学报, 2003, 23(4): 511. 张军, 魏志义, 王兆华, 赵玲慧, 邱阳, 聂玉昕, 沈乃澂, 张杰. Supercontinuum Generation in Photonic Crystal Fiber by Femtosecond Pulses Laser[J]. Acta Optica Sinica, 2003, 23(4): 511.

本文已被 7 篇论文引用
被引统计数据来源于中国光学期刊网
引用该论文: TXT   |   EndNote

相关论文

加载中...

关于本站 Cookie 的使用提示

中国光学期刊网使用基于 cookie 的技术来更好地为您提供各项服务,点击此处了解我们的隐私策略。 如您需继续使用本网站,请您授权我们使用本地 cookie 来保存部分信息。
全站搜索
您最值得信赖的光电行业旗舰网络服务平台!