Zobrazeno 1 - 10
of 13
pro vyhledávání: '"H. Graafsma"'
Autor:
A. Fornaini, Giovanni Mettivier, David Calvet, M. Maiorino, H Graafsma, Cyril Ponchut, Jan Visschers
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 484:396-406
A photon-counting hybrid pixel detector (Medipix-1) has been characterized using a synchrotron X-ray source. The detector consists of a readout ASIC with 64 � 64 independent photon-counting cells of 170 � 170mm 2 pitch, bumpbonded to a 300mm thic
Autor:
I. Sedgwick, S. Lange, M. Bayer, H. Graafsma, Renato Turchetta, Giuseppe Cautero, L. Stebel, J. Correa, S. Smoljanin, Nicola Tartoni, N. Rees, Alessandro Marras, Ralf Menk, Cornelia B. Wunderer, M. Viti, I. Shevyakov, H. Yousef, Dario Giuressi, Q. Xia, D. Das, M. Zimmer, Alessandra Gianoncelli, J. Thompson, J. Marchal, B. Marsh
Over the last decade, synchrotron radiation sources have seen a significant increase in brilliance, and the advent of free electron lasers has made entire new research fields accessible to investigations with X-rays. These advances in light source ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3affda492bbf02f98acb84fa0c1dd6f
https://hdl.handle.net/11368/2809135
https://hdl.handle.net/11368/2809135
Autor:
S. Elbracht-Leong, Aldo Mozzanica, Anna Bergamaschi, Roger Rassool, Sergey Gorelick, Bernd Schmitt, Xintian Shi, V. Radicci, M. Lohmann, B. Henrich, Ian Johnson, Christian David, L. Schädler, H. Graafsma, B. A. Sobott, Roberto Dinapoli, A. Schubert
Publikováno v:
Journal of Synchrotron Radiation
The spatial resolution of a single-photon-resolving integrating system has been improved using a non-linear charge interpolation approach. The resolution limit for a 20 µm-pitch sensor is presented.
A synchrotron beam has been used to test the
A synchrotron beam has been used to test the
Autor:
U. Trunk, B. Henrich, Xintian Shi, Robert Klanner, Guillaume Potdevin, Hanno Perrey, Aldo Mozzanica, A. K. Srivastava, Roberto Dinapoli, Julian Becker, Hans Krueger, C. Youngman, P. Goettlicher, Bernd Schmitt, Helmut Hirsemann, H. Graafsma, Riccardo Mazzocco
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 633:S11-S14
The European X-ray free electron laser is a new research facility currently under construction in Hamburg, Germany. Typical for XFEL machines is the high peak brilliance several orders of magnitudes above existing synchrotron facilities. With a pulse
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 563:268-273
We report the results of a series of X- and γ-ray measurements on a 3 × 3 mm 2 , 2 mm thick CdZnTe detector carried out at the HASYLAB and ESRF synchrotron radiation facilities. The detector energy response function was found to be linear over the
Autor:
Roberto Verbeni, C. Henriquet, Cyril Ponchut, H. Graafsma, Simo Huotari, Giulio Monaco, F. Albergamo, Gy. Vankó
Publikováno v:
Journal of Synchrotron Radiation. 12:467-472
A dispersion-compensation method to remove the cube-size effect from the resolution function of diced analyzer crystals using a position-sensitive two-dimensional pixel detector is presented. For demonstration, a resolution of 23 meV was achieved wit
Autor:
A Puig, Michael Krumrey, Alan Owens, Vladimir Gostilo, Marcos Bavdaz, S. Zatoloka, Guy Brammertz, Heikki Sipila, I. Lisjutin, H. Graafsma, A. G. Kozorezov, Anthony J. Peacock
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 497:370-380
We present the results of a series of X-ray measurements on several prototype TlBr detectors. The devices were fabricated from mono-crystalline material and were typically of size 2.7×2.7×0.8 mm3. The material is extremely pure, having impurity con
Autor:
Roland Horisberger, Ch. Brönnimann, Claude Pradervand, A. Puig-Molina, Christian David, B. Ketterer, Clemens Schulze-Briese, H. Graafsma
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. :230-234
First results obtained with prototypes of a new type of beam profile monitor based on semi-transparent CVD-diamond are presented. The devices consists of a few micrometer thin membrane on a Si-substrate. Ti/Al-pixel are generated lithographically on
Publikováno v:
Journal of synchrotron radiation. 17(4)
Single-crystal diamond is a material with great potential for the fabrication of X-ray photon beam-position monitors with submicrometre spatial resolution. Low X-ray absorption combined with radiation hardness and excellent thermal-mechanical propert
Autor:
Bernd Schmitt, H. Graafsma, Anna Bergamaschi, Christian M. Schlepütz, Aldo Mozzanica, Christian Brönnimann, P. Kraft, E. F. Eikenberry, B. Henrich, Ian Johnson, M. Kobas, Roberto Dinapoli
Publikováno v:
IEEE transactions on nuclear science 56, 758-764 (2009). doi:10.1109/TNS.2008.2009448
Pilatus is a silicon hybrid pixel detector system for detecting X-rays in single photon counting mode. The PILATUS II chip, fabricated in a radiation tolerant design with a standard 0.25 mum CMOS process, was used to construct multichip modules with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ac7951a867d01122e803ab1c22d0208
https://bib-pubdb1.desy.de/record/94133
https://bib-pubdb1.desy.de/record/94133