Array of virtual Frisch-grid detectors with common cathode and reduced length of shielding electrodes

Bolotnikov, Aleksey E.; Yang, Ge; Camarda, Giuseppe; Cui, Yonggang; Hossain, Anwar; Kim, Ki Hyun; James, Ralph B.

Title: Array of virtual Frisch-grid detectors with common cathode and reduced length of shielding electrodes

Patent · Tue Sep 01 00:00:00 EDT 2015

OSTI ID:1213449

Bolotnikov, Aleksey E.; Yang, Ge; Camarda, Giuseppe; Cui, Yonggang; Hossain, Anwar; Kim, Ki Hyun; James, Ralph B.

A radiation detector system that solves the electron trapping problem by optimizing shielding of the individual virtual Frisch-grid detectors in an array configuration with a common cathode.

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Research Organization:: Brookhaven National Laboratory (BNL), Upton, NY (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC02-98CH10886

Assignee:: Brookhaven Science Associates, LLC (Upton, NY)

Patent Number(s):: 9,121,953

Application Number:: 13/695,899

OSTI ID:: 1213449

Resource Relation:: Patent File Date: 2011 May 02

Country of Publication:: United States

Language:: English

References (16)

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High-resolution ionization detector and array of such detectors McGregor, Douglas S.; Rojeski, Ronald A. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6175120 US Patent Document 6,175,120	patent	January 2001
Segmented radiation detector with side shielding cathode Chen, Henry; Awadalla, Salah https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7223982 US Patent Document 7,223,982	patent	May 2007
Collimated radiation detector assembly, array of collimated radiation detectors and collimated radiation detector module McGregor, Douglas S. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20030034456 US Patent Application 10/215128; 20030034456	patent-application	February 2003
High-Energy Detector Bolotnikov, Aleksey E.; Camarda, Giuseppe; Cui, Yonggang https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20090026371 US Patent Application 12/056655; 20090026371	patent-application	January 2009
Readout System for Arrays of Frisch-ring CdZnTe Detectors Cui, Y.; Bolotnikov, A. E.; Camarda, G. S. 2006 IEEE Nuclear Science Symposium Conference Record https://doi.org/10.1109/NSSMIC.2006.353790	conference	October 2006
Variation of electric shielding on virtual Frisch-grid detectors Polack, J. K.; Hirt, M.; Sturgess, J. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 621, Issue 1-3, p. 424-430 https://doi.org/10.1016/j.nima.2010.05.035	journal	September 2010
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Currents to Conductors Induced by a Moving Point Charge Shockley, W. Journal of Applied Physics, Vol. 9, Issue 10 https://doi.org/10.1063/1.1710367	journal	October 1938
Dual-anode high-pressure xenon cylindrical ionization chamber Bolotnikov, A.; Bolozdynya, A.; DeVito, R. IEEE Transactions on Nuclear Science, Vol. 51, Issue 3 https://doi.org/10.1109/TNS.2004.829369	journal	June 2004
Single‐polarity charge sensing in ionization detectors using coplanar electrodes Luke, P. N. Applied Physics Letters, Vol. 65, Issue 22 https://doi.org/10.1063/1.112523	journal	November 1994
Charge Transport in Arrays of Semiconductor Gamma-Ray Detectors Barrett, H. H.; Eskin, J. D.; Barber, H. B. Physical Review Letters, Vol. 75, Issue 1 https://doi.org/10.1103/PhysRevLett.75.156	journal	July 1995
Performance improvement of CdZnTe detectors using modified two-terminal electrode geometry Parnham, Kevin B.; Szeles, Csaba; Lynn, Kelvin G. SPIE's International Symposium on Optical Science, Engineering, and Instrumentation, SPIE Proceedings https://doi.org/10.1117/12.366620	conference	October 1999
Fabrication of high-performance CdZnTe quasi-hemispherical gamma-ray CAPture plus detectors Szeles, Csaba; Bale, Derek; Grosholz, Jr., Joseph SPIE Optics + Photonics, SPIE Proceedings https://doi.org/10.1117/12.683552	conference	August 2006
A capacitive Frisch grid structure for CdZnTe detectors Montemont, G.; Arques, M.; Verger, L. IEEE Transactions on Nuclear Science, Vol. 48, Issue 3 https://doi.org/10.1109/23.940065	journal	June 2001
Optimization of virtual Frisch-grid CdZnTe detector designs for imaging and spectroscopy of gamma rays Bolotnikov, A. E.; Abdul-Jabbar, N. M.; Babalola, S. Optical Engineering + Applications, SPIE Proceedings https://doi.org/10.1117/12.736654	conference	September 2007

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