First experimental demonstration of time-resolved X-ray measurements with next-generation fast-timing MCP-PMT

UMA collaboration

Research output: Contribution to journalReview articlepeer-review

6 Scopus citations

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 languageEnglish
Pages (from-to)287-292
Number of pages6
JournalNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Volume927
DOIs
StatePublished - May 21 2019
Externally publishedYes

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.

FundersFunder number
U.S. Department of Energy
Office of Science
National Nuclear Security Administration
High Energy Physics
Argonne National LaboratoryDE-AC02-06CH11357

    Keywords

    • Decay time
    • Hard X-ray imaging
    • Microchannel plate photomultiplier
    • Rise time
    • Ultrafast scintillator crystal and detector

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