Zobrazeno 1 - 10
of 72
pro vyhledávání: '"P.H. Sharp"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 348:673-677
A 32 × 16 array of 200 × 200 μm2 pixel amplifier cells has been fabricated using 1.5 μm CMOS technology. Each pixel contains charge amplification and noise filtering, a comparator and a one-bit latch. A fast readout scheme incorporating zero supp
Autor:
Marcello Colocci, J.G. Lynch, Val O'Shea, F. Combley, B.K. Jones, Paul Seller, S.P. Beaumont, I. O. Skillicorn, Filippo Nava, G. Hughes, B. Lisowski, Kevin M. Smith, Saverio D'Auria, Y. Hou, M. Edwards, Craig Buttar, Peter A. Houston, L. Carraresi, P.H. Sharp, C. N. Booth, J. Santana, F. Foster, T. J. Sloan, I.J. Saunders, M. Nuti, P.G. Pelfer, J. Matheson, G. Hill, M. Dogru, R. Bertin, C. Raine, U. Vanni, R. Gray, A. Francescato, I. ten Have, R. M. Turnbull, K. Shankar, Federico Cindolo, Antonino Zichichi, C. Del Papa, S. Gowdy
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 348:514-517
Preliminary results are presented on the performance of double-sided microstrip detectors using Schottky contacts on both sides of a semi-insulating (SI) GaAs substrate wafer, after exposure to 1014 neutrons cm−2 at the ISIS facility. A qualitative
Autor:
J. Matheson, S.P. Beaumont, C. N. Booth, Kevin M. Smith, P. N. Ratoff, G. Hughes, T. J. Sloan, M. Nuti, Federico Cindolo, F. Combley, Saverio D'Auria, B.K. Jones, J.G. Lynch, Paul Seller, Antonino Zichichi, R. Gray, J. Santana, U. Vanni, C. Del Papa, Filippo Nava, I. Tartoni, M. Edwards, I.J. Saunders, M. Doḡru, Marcello Colocci, Val O'Shea, P.H. Sharp, K. Shankar, B. Lisowsky, G. Hill, F. Foster, I. O. Skillicorn, Anna Vinattieri, L. Carraresi, Francesco Fiori, Craig Buttar, C. Capiluppi, Peter A. Houston, C. Raine, R. Bertin, Y. Hou, A. Francescato, I. ten Have, R. M. Turnbull, P.G. Pelfer
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 348:510-513
Detectors with a p-i-n structure based on Liquid Encapsulated Czochralski (LEC) grown Semi-Insulating (SI) GaAs have been fabricated. The current-voltage ( I – V ) characteristics and their response to γ-rays have been studied. Measurements of the
Autor:
Göran Jarlskog, G. Stefanini, T Young, F. K Reinhart, N. Green, W Stewart, A. Moseley, JR Davies, Stefan Kröll, I. R. Kenyon, P.H. Sharp, C. Da Via, M. Glick, Torsten Paul Ake Åkesson, K. Webster, M. Haben, Geoffrey Hall, J. D. Dowell, A. Baird
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 344:199-211
The requirements on optical links for transferring analog and digital signals from the detector front-ends to the readout electronics at future high-luminosity colliders are reviewed. The advantages of external modulation techniques are discussed. An
Autor:
I. O. Skillicorn, Y. Hou, M. Edwards, Anna Vinattieri, L. Carraresi, C. N. Booth, R. M. Turnbull, G. Hughes, P.H. Sharp, F. Foster, J. Matheson, I. ten Have, F. Combley, B.K. Jones, T. J. Sloan, M. Nuti, Paul Seller, U. Vanni, B. Lisowski, Kevin M. Smith, Nicola Tartoni, Craig Buttar, J.G. Lynch, Saverio D'Auria, Filippo Nava, Federico Cindolo, G. Hill, C. Raine, R. Gray, Antonino Zichichi, K. Zdansky, Marcello Colocci, P.G. Pelfer, Val O'Shea, C. Del Papa, K. Shankar, M. Dogru, J. Santana, R. Bertin, Peter A. Houston, A. Francescato, S.P. Beaumont
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 342:83-89
The progress on the development of gallium arsenide particle detectors is reviewed. The limitation to the performance is the presence of traps. Studies of the trap properties using α particle DLTS measurements and C-V measurements are described.
Autor:
J. Santana, F. Combley, B.K. Jones, Paul Seller, Francesco Fiori, J.G. Lynch, Y. Hou, Federico Cindolo, Filippo Nava, Marcello Colocci, Val O'Shea, M. Edwards, Kevin M. Smith, J. Matheson, M. Dogru, P.H. Sharp, Saverio D'Auria, Anna Vinattieri, Antonino Zichichi, I.J. Saunders, R. M. Turnbull, C. Del Papa, S.P. Beaumont, Peter A. Houston, Craig Buttar, R. Bertin, C. Raine, A. Francescato, P. G. Pelfer, I.O. Skillikorn, L. Carraresi, F. Foster, I. ten Have, B. Lisowski, Nicola Tartoni, C. N. Booth, T. J. Sloan, M. Nuti
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 322:472-482
We report on progress with Schottky diode and p-i-n diode GaAs detectors for minimum ionising particles. The radiation hardness and potential speed of simple diodes is shown to be more than competitive with silicon detector. A discussion is given of
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 310:552-556
A two-dimensional array of amplifier cells has been fabricated as a prototype readout system for a matching array of silicon diode detectors. Each cell contains a preamplifier, shaping amplifier, comparator and analogue signal storage in an area of 3
Autor:
R. Benetta, M.J. French, M. Gastal, W. Lusterman, L. Djambazov, C. Ljuslin, A. Marchioro, Jean-Louis Faure, G. Hall, M. Raymond, Marc Dejardin, K. Kloukinas, J. Nash, M. Hansen, J. Crooks, P.H. Sharp
Publikováno v:
Calorimetry in Particle Physics.
This paper presents the test results of a prototype asynchronous hybrid pixel amplifier array chip, the PAC2, which is primarily intended for time resolved X-ray diffraction experiments, where the ability to provide time and spatial resolution in hig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b4b44a52030ee8d7bade974a72b353f
http://cds.cern.ch/record/399753
http://cds.cern.ch/record/399753
Publikováno v:
Proceedings of 1994 IEEE Nuclear Science Symposium - NSS'94.
RAL Microelectronics Group has developed a 16-channel multiplexed charge amplifier IC (HX2) for the read-out of cadmium telluride X-ray detectors. The IC has been incorporated into a prototype X-ray imaging system intended for non-destructive product