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.

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

Patent · 01 September 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.

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

Country of Publication:: United States

Language:: English

References (12)

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
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
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
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
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
Performance characteristics of Frisch-ring CdZnTe detectors Bolotnikov, A. E.; Camarda, G. C.; Carini, G. A. IEEE Transactions on Nuclear Science, Vol. 53, Issue 2 https://doi.org/10.1109/TNS.2006.871509	journal	April 2006
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
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
Currents Induced by Electron Motion Ramo, S. Proceedings of the IRE, Vol. 27, Issue 9 https://doi.org/10.1109/JRPROC.1939.228757	journal	September 1939
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
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
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

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