Evidence map›Paper›PMID 42644882›Full record

ArticleJournal of synchrotron radiation2026

Single-shot hard X-ray spectrometer with uniform spatial and spectral response.

Madison M Singleton, Peihao Sun, Lex Andersen, Karen Appel, Adrien Descamps, Siegfried H Glenzer, Sebastian Göde, Oliver S Humphries, Naresh Kujala, Emma E McBride and 5 more

Abstract read
In one paragraph

Article in Journal of synchrotron radiation, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Madison M SingletonSLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA.ORCID 0000-0002-5004-9545
Peihao SunDipartimento di Fisica e Astronomia, Università degli Studi di Padova, 35131 Padova, Italy.ORCID 0000-0002-3608-1557
Lex AndersenSLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA.ORCID 0000-0001-8983-4893
Karen AppelEuropean XFEL GmbH, 22869 Schenefeld, Germany.ORCID 0000-0002-2902-2102
Adrien DescampsSchool of Mathematics and Physics, Queen's University Belfast, University Road, Belfast BT7 1NN, United Kingdom.ORCID 0000-0003-1708-6376
Siegfried H GlenzerSLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA.ORCID 0000-0001-9112-0558
Sebastian GödeEuropean XFEL GmbH, 22869 Schenefeld, Germany.
Oliver S HumphriesEuropean XFEL GmbH, 22869 Schenefeld, Germany.ORCID 0000-0001-6748-0422
Naresh KujalaEuropean XFEL GmbH, 22869 Schenefeld, Germany.ORCID 0000-0001-5566-9551
Emma E McBrideSchool of Mathematics and Physics, Queen's University Belfast, University Road, Belfast BT7 1NN, United Kingdom.ORCID 0000-0002-8821-6126
Thomas R PrestonEuropean XFEL GmbH, 22869 Schenefeld, Germany.ORCID 0000-0003-1228-2263
Sripati V RahulEuropean XFEL GmbH, 22869 Schenefeld, Germany.ORCID 0000-0002-8215-2264
Ulf ZastrauEuropean XFEL GmbH, 22869 Schenefeld, Germany.ORCID 0000-0002-3575-4449
J B HastingsSLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA.ORCID 0000-0002-3577-9857
Luke B FletcherSLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA.ORCID 0000-0002-7120-7194

Funding

Office of Science, Fusion Energy Sciences FWP 100866UK Research and Innovation, Future Leaders Fellowship MR/W008211/1US Department of Energy, Laboratory Directed Research and Development Program DE-AC02-76SF00515
6 · The paper itself

Abstract

Knowledge of the shot-to-shot incident spectrum in X-ray free-electron laser (XFEL) experiments is crucial for the analysis and interpretation of experimental data collected from various spectroscopic techniques such as X-ray Thomson scattering, resonant inelastic X-ray scattering and X-ray pump-probe experiments. In this article, we present a novel spectrometer design capable of accurately measuring the incident self-amplified spontaneous emission (SASE) XFEL spectrum on a shot-to-shot basis that is free of spatial and spectral inhomogeneities, such as chirp and central energy jitter that are inherent to XFEL radiation. The setup consists of glassy carbon as a dispersive element, a flat Si (444) analyzer crystal and a 2D pixel detector. Direct comparisons with existing spectral monitors are obtained using a reconstruction method based on frequency-resolved stochastic correlations between the measured incident SASE spectrum and the well characterized collective scattering excitations from aluminium.

Indexed as

glassy carbonhigh-resolution spectrometersSASEsingle-shot spectrumstochastic correlation X-ray spectroscopyXFELs

Identifiers

PMID42644882
PMCPMC13549337

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.