A Multifunctional Beamline Chamber Featuring Diagnostic Devices, Differential Pumping, and Laser Alignment for Endstation Optics.

Autor: Yi-Jr Su, Liang-Jen Huang, Hsin-Wei Chen, Bo-Yi Liao, Chia-Feng Chang, Lee-Jene Lai, Shih-Hung Chang
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Zdroj: AIP Conference Proceedings; 2018, Vol. 2054 Issue 1, p060051-1-060051-4, 4p
Abstrakt: The design of a compact chamber incorporating multiple functions for a soft X-ray beamline at Taiwan Photon Source is described. This chamber installed to assist the commissioning of the beamline is composed of three major parts: a diagnostic system, an alignment system and a differential pumping system. The capability of the diagnostic system includes flux measurement, monitoring the photon beam, fluorescence imaging and energy calibration of the plane gratings. An alignment system with a diode laser serves to optimize the optical elements at the endstation. The differential pumping system assures a vacuum protection, with beamline pressure kept below 10-9 Torr while the pressure of experimental chambers increased to 10-6 Torr. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index