ELECTRICAL CHARACTERIZATION AND DETECTOR PERFORMANCES OF A LPE GAAS DETECTOR FOR X-RAY DIGITAL RADIOGRAPHY

被引:10
|
作者
BENCIVELLI, W
BERTOLUCCI, E
BOTTIGLI, U
COLA, A
FANTACCI, ME
RIZZO, P
ROSSO, V
STEFANINI, A
机构
[1] UNIV PISA,DIPARTIMENTO FIS,VIA LIVORNESE 582-A,I-56100 PISA,ITALY
[2] UNIV PISA,IST PATOL MED,I-56100 PISA,ITALY
[3] UNIV LECCE,DIPARTIMENTO SCI MAT,I-73100 LECCE,ITALY
[4] INFM,SEZ GNSM,LECCE,ITALY
关键词
D O I
10.1016/0168-9002(94)90725-0
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The electrical characteristics of a LPE n-type GaAs crystal have been fully measured. The experimental results were used to build a model, including the parametrization of the electric field inside the crystal, and to study the features of such material as a detector in view of a possible application for digital radiography. The predictions of a Monte Carlo based on this model are in very good agreement with the measured performances of this crystal when used as a detector for X-rays in the diagnostic energy range.
引用
收藏
页码:372 / 378
页数:7
相关论文
共 50 条
  • [31] USE OF EGS4 FOR THE EVALUATION OF THE PERFORMANCE OF A SILICON DETECTOR FOR X-RAY DIGITAL RADIOGRAPHY
    BENCIVELLI, W
    BERTOLUCCI, E
    BOTTIGLI, U
    DELGUERRA, A
    MAZZEI, D
    MESSINEO, A
    NELSON, WR
    RANDACCIO, P
    ROSSO, V
    RUSSO, P
    STEFANINI, A
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1991, 305 (03): : 574 - 580
  • [32] Experimental evaluation of a-Se flat-panel X-ray detector for digital radiography
    Kim, JY
    Park, JK
    Choi, JY
    Cha, BY
    Kang, SS
    An, SH
    Nam, SH
    Choi, HK
    2004 IEEE NUCLEAR SCIENCE SYMPOSIUM CONFERENCE RECORD, VOLS 1-7, 2004, : 4048 - 4052
  • [33] New cesium iodide-selenium x-ray detector structure for digital radiography and fluoroscopy
    Jean, A
    Laperrière, L
    Legros, A
    Mani, H
    Shukri, Z
    Rougeot, H
    MEDICAL IMAGING 1999: PHYSICS OF MEDICAL IMAGING, PTS 1 AND 2, 1999, 3659 : 298 - 306
  • [35] Computer modeling of digital X-ray detector response
    Jensen, T
    Xu, J
    REVIEW OF PROGRESS IN QUANTITATIVE NONDESTRUCTIVE EVALUATION, VOLS 23A AND 23B, 2004, 23 : 507 - 514
  • [36] X-RAY BREMSSTRAHLUNG DETECTOR FOR DIGITAL KILOVOLT METERS
    AKATKIN, OA
    PELIPENKO, BF
    FEDOROV, VP
    INSTRUMENTS AND EXPERIMENTAL TECHNIQUES, 1992, 35 (04) : 613 - 614
  • [37] DESIGN PRACTICE OF AN AFFORDABLE DIGITAL X-RAY DETECTOR
    Alekseychuk, O.
    Fratzscher, D.
    Zscherpel, U.
    Ewert, U.
    10TH EUROPEAN CONFERENCE ON NON-DESTRUCTIVE TESTING 2010 (ECNDT), VOLS 1-5, 2010, : 1173 - 1173
  • [38] Prototype of Flexible Digital X-Ray Imaging Detector
    Kwon, Seyeoul
    Andrew Parker, Charles
    Paetow, Kristofer
    Reed, Hunter
    Chahid, Sara
    Jo Han, Geun
    Widjaja, Agus
    Cho, Jinhui
    Cadena, Kevin
    Granaas, Kevin
    Crocco, Jerome
    IEEE ELECTRON DEVICE LETTERS, 2024, 45 (12) : 2439 - 2442
  • [39] Electrical Analysis of a Planar-type Digital X-ray Detector with Inert Gas
    Yun, Min-seok
    Nam, Sang-hee
    Park, Sung-Kwang
    Jung, Suk-hee
    JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2010, 56 (04) : 1083 - 1087
  • [40] Development and characterization of a 3D GaAs X-ray detector for medical imaging
    d'Aillon, Eric Gros
    Avenel, Marie-Laure
    Farcage, Daniel
    Verger, Loick
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2013, 727 : 126 - 130