SourceLAB时域对比滤波器(cross-polarized wave generation –XPW:交叉偏振波产生系统)1000以上的瞬态激光对比增强能力,同时兼具飞秒脉冲后压缩特性,是产生高对比度飞秒脉冲的理想选择。
SL-XPW-1000激光时域对比滤波器系统(cross-polarized wave generation –XPW:交叉偏振波产生系统),初始为Laboratoire d’Optique Appliquée开发,可随时用于mJ以上超短脉冲对比增强的时域滤波。SL-XPW-1000激光时域对比滤波器系统,也可用于除数因子2或更大的飞秒后压缩,可能产生few-cycle脉冲。
关键词:飞秒脉冲对比增强,等离子体镜,飞秒后脉冲压缩,XPW,时域滤波,超快激光时域对比滤波器(XPW系统)
时域对比滤波器(XPW)
——可扩展高效激光时域对比滤波器
SL-XPW-1000激光时域对比滤波器系统(cross-polarized wave generation –XPW:交叉偏振波产生系统),初始为Laboratoire d’Optique Appliquée开发,可随时用于mJ以上超短脉冲对比增强的时域滤波。SL-XPW-1000激光时域对比滤波器系统(XPW),也可用于除数因子2或更大的飞秒后压缩,可能产生few-cycle脉冲。这一滤波器是基于正交极化波的产生(XPW)。
超快激光时域对比滤波器(XPW系统) 产品特点:
高效率单晶装置
中空光纤滤波**的空间轮廓
对比增强>103
光谱质量增强扩展产生更短脉冲
兼容载波包络相位
易准直和鲁棒性
超快激光时域对比滤波器(XPW系统)应用领域:
飞秒脉冲对比增强(>three orders)
飞秒脉冲后压缩(>two-fold)
高对比度few-cycle脉冲发生
超快激光时域对比滤波器(XPW系统) 应用文献:
Efficient cross polarized wave generation for compact, energy-scalable, ultrashort laser source.pdf
Energy-scalable temporal cleaning device for femtosecond laser pulses based on cross-polarized wave generation.pdf
Front-End Light Source for aWaveform-Controlled High-Contrast Few-Cycle Laser System for High-Repetition Rate Relativistic Optics.pdf
High-fidelity front-end for high-power, high temporal quality few-cycle lasers.pdf
超快激光时域对比滤波器(XPW系统) 指标参数:
Performances
Contrast enhancement
103 or higher
Energy transmission
15 % or more
Maximum input energy – Contact us if your applications require more
5 mJ or ore
Strehl ratio
0.9
Miscellaneous
Dimensions (L x W x H) – Custom designs available on request
200 x 25 x 20 (cm x cm x cm)
Mass
Approx. 4 kg (ex. vacuum pump)
Micrometric translation stages
Range
25.4 mm
High-quality, high-straightness single-mode hollow-core fibre
Length
40 – 50 cm
Inner diameter
Wavelength dependent
XPW crystal
[011]-cristallographic orientation, high-quality polishing, BaF2 crystal
Thickness
2 – 3 mm
AR-coated FS vacuum windows
500 μm
Dry vacuum pump
Pumping speed
6 m3/h
Ultimate vacuum
< 10-1 mbar