Abstract
We report the first successful time-resolved X-ray measurements at the APS 10-ID-B beamline by coupling ultrafast scintillators with photodetectors. Multiple scintillator and sensor pairs (LYSO, plastic scintillator, dynode PMTs, MCP-PMT), as well as a standalone detector (diamond), were tested to demonstrate the time-resolved measurements using hard X-rays at energies of 20 keV and above. The experimental results show that a number of choices exist for time-resolved high-energy X-ray beam measurement. Notably, by gating the photocathode, the Argonne fabricated fast-timing microchannel plate photomultiplier and LYSO crystal pair achieved fast signal detection with a rise time of ∼6 ns and a decay time of ∼33 ns. These experiments pave the way towards ultrafast imaging technologies using hard X-rays for many applications.
Original language | English |
---|---|
Pages (from-to) | 287-292 |
Number of pages | 6 |
Journal | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 927 |
DOIs | |
State | Published - May 21 2019 |
Externally published | Yes |
Funding
The authors would like to thank staffs at APS 10-ID-B for their beamline support. This research used resources of the Advanced Photon Source, a U.S. Department of Energy (DOE) Office of Science User Facility operated for the DOE Office of Science by Argonne National Laboratory, USA under Contract No. DE-AC02-06CH11357 . Work at Argonne National Laboratory was supported by the U.S. Department of Energy , Office of Science, Office of High Energy Physics under contract No. DE-AC02-06CH11357 . Work at Los Alamos National Laboratory was funded by U.S. Department of Energy , National Nuclear Security Administration through the C2 program.
Funders | Funder number |
---|---|
U.S. Department of Energy | |
Office of Science | |
National Nuclear Security Administration | |
High Energy Physics | |
Argonne National Laboratory | DE-AC02-06CH11357 |
Keywords
- Decay time
- Hard X-ray imaging
- Microchannel plate photomultiplier
- Rise time
- Ultrafast scintillator crystal and detector