Abstract
At the Advanced Light Source an undulator beamline, with an energy range from 6 to 30 eV, has been constructed for chemical dynamics experiments. The higher harmonics of the undulator are suppressed by a novel, windowless gas filter. In one branchline high flux, 2 % bandwidth radiation is directed toward an end station for photodissociation and crossed molecular beam experiments. A photon flux of 1016 photon/sec has been measured at this end station. In a second branchline a 6.65 m offplane Eagle monochromator delivers narrow bandwidth radiation to an end station for photoionization studies. At this second end station a peak flux of 3 × 1011 was observed for 25,000 resolving power. This monochromator has achieved a resolving power of 70,000 using a 4800 grooves/mm grating, one of the highest resolving powers obtained by a VUV monochromator.
Original language | English (US) |
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Pages (from-to) | 90-99 |
Number of pages | 10 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 2856 |
DOIs | |
State | Published - Nov 22 1996 |
Externally published | Yes |
Event | Optics for High-Brightness Synchrotron Radiation Beamlines II 1996 - Denver, United States Duration: Aug 4 1996 → Aug 9 1996 |
Bibliographical note
Publisher Copyright:© 1996 SPIE. All rights reserved.
Keywords
- Synchrotron beamline
- VUV monochromator