Evidence map›Paper›PMID 37479713›Full record

ArticleScientific reports2023

A 64k pixel CMOS-DEPFET module for the soft X-rays DSSC imager operating at MHz-frame rates.

Stefano Maffessanti, Karsten Hansen, Stefan Aschauer, Andrea Castoldi, Florian Erdinger, Carlo Fiorini, Peter Fischer, Pradeep Kalavakuru, Helmut Klär, Massimo Manghisoni and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.4field-weighted citation impact, top 19% of its field
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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Article
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

13 authors at 8 institutions in 2 countries.

Stefano MaffessantiDeutsches Elektronen-Synchrotron DESY, Notkestr. 85, 22607, Hamburg, Germany. stefano.maffessanti@desy.de.ORCID https://orcid.org/0000-0001-6079-8163
Karsten HansenDeutsches Elektronen-Synchrotron DESY, Notkestr. 85, 22607, Hamburg, Germany.
Stefan AschauerPNSensor GmbH, 81739, Munich, Germany.
Andrea CastoldiDipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, 20133, Milan, Italy.ORCID https://orcid.org/0000-0001-7806-669X
Florian ErdingerEXTOLL GmbH, 68159, Mannheim, Germany.
Carlo FioriniDipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, 20133, Milan, Italy.
Peter FischerInstitute for Computer Engineering (ZITI), Heidelberg University, 69120, Heidelberg, Germany.
Pradeep KalavakuruDeutsches Elektronen-Synchrotron DESY, Notkestr. 85, 22607, Hamburg, Germany.
Helmut KlärEuropean XFEL, Holzkoppel 4, 22869, Schenefeld, Germany.
Massimo ManghisoniDipartimento di Ingegneria e Scienze Applicate, Università di Bergamo, 24044, Dalmine, Italy.
Christian RecklebenDeutsches Elektronen-Synchrotron DESY, Notkestr. 85, 22607, Hamburg, Germany.
Lothar StrüderPNSensor GmbH, 81739, Munich, Germany.
Matteo PorroEuropean XFEL, Holzkoppel 4, 22869, Schenefeld, Germany.
Deutsches Elektronen-Synchrotron DESY · DEIstituto Nazionale di Fisica Nucleare, Sezione di Milano · ITCa' Foscari University of Venice · ITEuropean X-Ray Free-Electron Laser · DEHeidelberg University · DEPNSensor (Germany) · DEUniversity of Bergamo · ITUniversity of Siegen · DE

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) 491245950
6 · The paper itself

Abstract

The 64k pixel DEPFET module is the key sensitive component of the DEPFET Sensor with Signal Compression (DSSC), a large area 2D hybrid detector for capturing and measuring soft X-rays at the European XFEL. The final 1-megapixel camera has to detect photons with energies between [Formula: see text] and [Formula: see text], and must provide a peak frame rate of [Formula: see text] to cope with the unique bunch structure of the European XFEL. This work summarizes the functionalities and properties of the first modules assembled with full-format CMOS-DEPFET arrays, featuring [Formula: see text] hexagonally-shaped pixels with a side length of 136 μm. The pixel sensors utilize the DEPFET technology to realize an extremely low input capacitance for excellent energy resolution and, at the same time, an intrinsic capability of signal compression without any gain switching. Each pixel of the readout ASIC includes a DEPFET-bias current cancellation circuitry, a trapezoidal-shaping filter, a 9-bit ADC and a 800-word long digital memory. The trimming, calibration and final characterization were performed in a laboratory test-bench at DESY. All detector features are assessed at [Formula: see text]. An outstanding equivalent noise charge of [Formula: see text]e

Identifiers

PMID37479713
PMCPMC10362030
OpenAlexW4385064180

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.