http://www.fastpulse.com/
FastPulse Technology and its Lasermetrics Division are recognized as leaders in the design and manufacture of electro-optic light modulators, Pockels cells, Q-switches, laser pulse pickers, choppers and extraction systems for research and industry. Pockels cells devices are fabricated from KD*P (DKDP, KDDP), RTP, BBO and Lithium Niobate.
The company integrates its E-O crystal devices with its high voltage, nanosecond switching time electronic drivers to provide convenient, highly reliable optical switching systems for regenerative amplifiers, Q-switching and optical chopping applications.
http://www.coherent.com.cn/lasers14-2-2.htm
脉冲选单器
* 独立附件, 安装方便
* 可以与飞秒或皮秒激光器配合使用
* 单次通过布拉格cell, 准直简便
* 高衍射效率, 高对比度
* 防震设计, 稳定性高
* 带CPU专用控制器
* 操作参数通过LCD显示
* 重复频率可在9.5kHz到4.75MHz大范围调节
脉冲选单器9200是一款大范围调节超快激光器脉冲重复频率的独立附件, 可以通过专用控制器在9.5kHz到4.75MHz大范围调节, 在外触发条件下可以达到单次。
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本帖最后由 t0y 于 2008-1-4 13:47 编辑 ]

你要的就是这种东西.上光所用了不少,和他们那边的飞秒系统配合使用.不知道你们的技术人员具体要求是什么.你们现在是自己在搭飞秒系统么?
FEATURES
• HIGH CONTRAST RATIO
• STANDARD OPERATION AT 800 NM
• ADJUSTABLE REPETITION RATE
• PATENTED DESIGN FOR HIGH VOLTAGE HIGH SPEED SWITCHING
APPLICATIONS
• REGENERATIVE AMPLIFICATION
• PULSE CLEANING / PULSE PICKING
• KEY ITEM FOR TW OR KHZ FEMTOSECOND LASERS
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本帖最后由 何必有我 于 2008-1-4 09:30 编辑 ]
The prepulse is somehow killing us. What kind contrast could you acheive by 9200? 1E5, 1E6 or higher?