Gembicky Milan, Adachi Shin Ichi, Coppens Philip
Chemistry Department, State University of New York at Buffalo, Buffalo, NY 14260-3000, USA.
J Synchrotron Radiat. 2007 May;14(Pt 3):295-6. doi: 10.1107/S090904950701117X. Epub 2007 Apr 11.
A heat-load shutter capable of frequencies from one to several tens of kHz and window times from 10 micros up to 1 ms is described. In the current configuration the water-cooled shutter absorbs approximately 99% of the heat generated by the white beam. It has been successfully used for extended periods synchronized with a Jülich pulse-selector operating at 946 Hz. The temperature of the pulse-selector remained constant during a three-day continuous operation. Flexibility is provided by the interchangeability of the chopper disc.
描述了一种热负载快门,其频率范围为1至几十千赫兹,窗口时间从10微秒到1毫秒。在当前配置中,水冷快门吸收了白光束产生的大约99%的热量。它已成功与运行在946赫兹的于利希脉冲选择器同步长时间使用。在连续三天的运行过程中,脉冲选择器的温度保持恒定。斩光盘的可互换性提供了灵活性。