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Reports, Patents and Publications The Center for the
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SMART LABORATORY REPORTS 2007 Annual Report DOE GRANTS 2006 DOE NEER Final Report 2006 DOE NERI Final Report 2004 DOE NEER Final Report 2002 DOE NEER Final Report 2002 DOE SBIR Final Report Patents US 6175120: High Resolution Ionization Detectors and Array of Such Detectors US 6479826: Coated Semiconductor Devices for Neutron Detection US 6528797: Method and System for Determining Depth Distribution of Radiation-Emitting Materials Located in a Source Medium and Radiation Detection System for Use Therein US 6545281: Pocked Surface Neutron Detector US 6570165: Radiation Assisted Electron Emission Source US 6727505: Method and System for Determining Depth Distribution of Radiation-Emitting Materials Located in a Source Medium and Radiation Detection System for Use Therein US 6781132: Collimated Radiation Detector Assembly, Array of Collimated Radiation Detectors and Collimated Radiation Detector Module US 6806474: Method and System for Detecting Ionizing Radiation US 6815687: Method and System for High-Speed, 3D Imaging of Optically-Invisible Radiation US 6921903: Method and System for Measuring Neutron Emissions and Ionizing Radiation US 7164138: High-Efficiency Neutron Detectors and Methods of Making the Same Publications M. F. Ohmes, J. K. Shultis,
D. S. McGregor, "3D Real-Time in-Core Neutron Flux Mapping with Micro-Pocket
Fission Detectors (MPFD)," IEEE Trans. Nucl. Sci., (2008) in review. S.L. Bellinger, W.J. McNeil, D.S. McGregor, "Improved Fabrication Technique for Microstructured Solid-State Neutron Detectors," Proc. MRS, vol. 1164 (2009) in press. M.J. Harrison, C. Linnick, B. Montag, S. Brinton, M. McCreary, F.P. Doty, D.S. McGregor, "Scintillation Performance of Aliovalently-Doped CeBr3," IEEE Trans. Nucl. Sci., NS-56 (2009) pp. 1661-1665. M.J. Harrison, A. Kargar,
D.S. McGregor, "Improved Techniques for the Fabrication of Frisch Collar CdZnTe Gamma Ray
Spectrometers," IEEE Trans. Nucl. Sci., NS-56 (2009) pp. 1671-1676. M.Meier, M.J. Harrison, S. Spalsbury, D.S. McGregor, "Laser Induced Thermomigration of Te Precipitates in CdZnTe Crystals," J. Crystal Growth, 311 (2009) pp. 4247-4250. D.S. McGregor, W.J. McNeil, S.L.
Bellinger, T.C. Unruh, J.K. Shultis, "Microstructured Semiconductor Neutron Detectors," Nucl. Instrum. and Meth., A608 (2009) pp. 125-131. D.S. McGregor, S. Bellinger,
D. Bruno, W.L. Dunn, W.J. McNeil, E. Patterson, B.B. Rice, J.K. Shultis, T.
Unruh, "Perforated Diode Neutron Detector Modules Fabricated from High-Purity
Silicon," Radiation Physics and Chemistry, 78 (2009) pp. 874-881. J.K. Shultis and D.S. McGregor, "Design and Performance Considerations for Perforated Semiconductor Thermal-Neutron Detectors," Nucl. Instrum. and Meth., A606 (2009) pp. 608-636. A. Kargar, A.C. Brooks, M.J. Harrison, K.T. Kohman, R.B. Lowell, R.C. Keyes, H. Chen, B. Bindley, and D.S. McGregor, "The Effect of the Dielectric Layer Thickness on Spectral Perfromance of CdZnTe Gamma Ray Spectrometers," IEEE Trans. Nucl. Sci., NS-56 (2009) pp. 824-831. S.L. Bellinger, W.J. McNeil, T.C. Unruh, and D.S. McGregor, "Characteristics of 3D Micro-Structured Semiconductor High Efficiency Neutron Detectors," IEEE Trans. Nucl. Sci., NS-56 (2009) pp. 742-746. T.C. Unruh, S.L.
Bellinger, D.E. Huddleston, W.J. McNeil, E. Patterson, T. Sobering,
R.D. Taylor, D.S. McGregor, "Design and Operation of a 2D Thin Film
Semiconductor Neutron Detector Array for Use as a Beamport Monitor,"
Nucl. Instrum. Meth., A604 (2009) pp. 150-153. W.J. McNeil, S.L.
Bellinger, T.C. Unruh, C.M. Henderson, P. Ugorowski, B. Morris-Lee,
R.D. Taylor, D.S. McGregor, "1-D Array of Perforated Diode Neutron
Detectors," Nucl. Instrum. and Meth., A604 (2009) pp. 127-129. Y. Cui, A. Bolotnikov,
G. Carmarda, A. Hossain, R.B. James, G. DeGeronimo, J. Fried, P.
O'Connor, A. Kargar, M.J. Harrison, and D.S. McGregor, "Hand-Held
Gamma-Ray Spectrometer Based on High-Efficiency Frisch-Ring CdZnTe
Detectors," IEEE Trans. Nucl. Sci., NS-55 (2008) pp. 2765-2769. D.S. McGregor, T.C. Unruh,
and W.J. McNeil, "Thermal Neutron Detection with Pyrolytic Boron Nitride,"
Nucl. Instrum. and Meth., A591 (2008) pp. 530-533. M.J. Harrison, F.P. Doty,
D.S. McGregor, "The Fano Factor and Non-Uniformities Affecting Charge Transport
in Semiconductors," Phys. Rev. B, 77 (2008) pp. 195207-195212. Q. Jahan, E. Patterson, B.
Rice, W.L. Dunn and D.S. McGregor, "Neutron Dosimeters Employing High-efficiency
Perforated Semiconductor Detectors," Nucl. Instrum. and Meth., B263 (2007) pp.
183-185. K.C. Mandal, S.H. Kang, M.
Choi, A.Kargar, M.J. Harrison, D.S. McGregor, A.E. Bolotnikov, G.A. Carini,
G.C. Camarda, R.B. James, "Characterization of Low Defect Cd0.9Zn0.1Te and CdTe
Crystals for High Performance Frisch Collar Detectors," IEEE Trans. Nucl. Sci,
NS-54 (2007) pp. 802-806. C.J. Solomon, J.K. Shultis,
W.J. McNeil, T.C. Unruh, B.B. Rice, and D.S. McGregor, "A Hybrid Method for
Coupled Neutron-Ion Transport Calculations for 10B and 6LiF Coated and
Perforated Detector Efficiencies," Nucl. Instrum. and Meth., A580 (2007) pp.
326-330. Y. Cui, A. E. Bolotnikov, G.
S. Camarda, G. De Geronimo, P. O'Connor, R. B. James, A. Kargar, M. J.
Harrison, and D. S. McGregor, "Readout System for Arrays of Frisch-ring CdZnTe
Detectors," IEEE Trans. Nuclear Science, NS-54 (2007) pp. 849-853. A.S.M. Sabbir Ahmed, J.K.
Shultis and D.S. McGregor, "Response Functions for Calculating Density Profiles
in Fuel Rods Using In-Core Neutron Detectors," Prog. In Nucl. Energy, 49 (2007)
pp. 385-396. M.J. Harrison, A. Kargar,
D.S. McGregor, "Charge Collection Characteristics of Frisch Collar CdZnTe Gamma
Ray Spectrometers," Nucl. Instrum. and Meth., A579 (2006) pp. 134-137. M.F. Ohmes, D. S. McGregor,
J. K. Shultis, A.S.M.S. Ahmed, R. Ortiz, R.W. Olsen, "Recent Results and
Fabrication of Micro-Pocket Fission Detectors (MPFD)," Proc. SPIE, Vol. 6319
(2006) pp. 1P1-1P9. J.K. Shultis and D.S.
McGregor, "Efficiencies of Coated and Perforated Semiconductor Neutron
Detectors," IEEE Trans. Nuclear Science, NS-53 (2006) pp. 1659-1665. A. Kargar, A.M. Jones, W.J.
McNeil, M.J. Harrison, and D.S. McGregor, "Angular Response of a W-Collimated
Room-Temperature-Operated CdZnTe Frisch Collar Spectrometer," Nuclear Instrum.
and Meth., A562 (2006) pp. 262-271. A.E. Bolotnikov, G.S.
Camarda, G.A. Carini, M. Fiederle, D.S. McGregor, W. McNeil, G.W. Wright, and
R. B. James, "Performance Characteristics of Frisch-Grid CdZnTe Detectors,"
IEEE Trans. Nuclear Science, NS-53 (2006) pp. 607-614. M. J. Harrison, A.P.
Graebner, W.J. McNeil, and D.S. McGregor, "Carbon-Coating of Fused Silica
Ampoules," Journal of Crystal Growth, 290 (2006) pp. 597-601. A. Kargar, A.M. Jones, W.J.
McNeil, M.J. Harrison and D.S. McGregor, "CdZnTe Frisch Ring Detectors for
Gamma Ray Spectroscopy," Nucl. Instrum. and Meth., A558 (2006) pp. 497-503. D.S. McGregor, M.F. Ohmes,
R.E. Ortiz, A.S.M.S. Ahmed, and D.S. McGregor and J.K.
Shultis, "Response to Comment by Hallbeck et al.," Nucl. Instrum. and
Meth., A536 (2005) pp. 232-234. A.E. Bolotnikov, G. S.
Camarda, G. A. Carini, G. W. Wright, R. B. James, D. S. McGregor, and W.
McNeil, "New Results from Performance Studies of Frisch-Grid CdZnTe Detectors,"
Proc. SPIE, Vol. 5540 (2004) pp. 33-45. W. J. McNeil, D. S.
McGregor, A. E. Bolotnikov, G. W. Wright, R.B. James, "Single Charge Carrier
Type Sensing with an Insulated Frisch Ring CdZnTe Semiconductor Radiation
Detector," Appl. Phys. Lett., 84 (2004) pp. 1988-1990. D. S. McGregor and J. K.
Shultis, "Spectral Identification of Thin-Film-Coated and Solid-Form
Semiconductor Neutron Detectors," Nucl. Instrum. and Meth., A517 (2004)
pp. 180-188. M.F. Ohmes, D. S. McGregor,
J. K. Shultis, P. M. Whaley, A.S.M. Sabbir Ahmed, C. C. Bolinger, T. C.
Pinsent, "Development of Micro-Pocket Fission Detectors (MPFD) for Near-Core
and In-Core Neutron Flux Monitoring," Proc. SPIE, Vol. 5198 (2003) 234-242. P.M. De Lurgio, R.T. Klann,
C.L. Fink, D.S. McGregor, P. Thiyagarajan, I. Naday, "A Neutron Detector to
Monitor the Intensity of Transmitted Neutrons for Small-Angle Neutron
Scattering Instruments," Nucl.Instrum. and Meth., A505 (2003) pp.
46-49. D.S. McGregor, M.D. Hammig,
H.K. Gersch, Y-H. Yang, and R.T. Klann, "Design Considerations for Thin Film
Coated Semiconductor Thermal Neutron Detectors, Part I: Basics Regarding Alpha
Particle Emitting Neutron Reactive Films," Nucl. Instrum. and Meth.,
A500 (2003) pp. 272 - 308. D. S. McGregor, R. T. Klann,
J. D. Sanders, J.T. Lindsay, K.J. Linden, H.K. Gersch, P.M. De Lurgio, C.L.
Fink, and Elsa Ariesanti, "Recent Results From Thin-Film-Coated Semiconductor
Neutron Detectors," Proc. of SPIE, Vol. 4784 (2002) pp. 164-182. D.S. McGregor, R.T. Klann,
H.K. Gersch, E. Ariesanti, J.D. Sanders, and B. VanDerElzen, "New Surface
Morphology for Low Stress Thin-Film-Coated Thermal Neutron Detectors," IEEE
Trans. Nuclear Science, 49 (2002) pg. 1999-2004. H.K. Gersch, D.S. McGregor,
and P.A. Simpson, "A Study of the Effect of Incremental Gamma-Ray Doses and
Incremental Neutron Fluences Upon the Performance of Self-Biased 10B-Coated
High-Purity Epitaxial GaAs Thermal Neutron Detectors," Nuclear Instruments and
Methods, A489 (2002) pp. 85-98. D.S. McGregor, H.K. Gersch,
J.D. Sanders, R.T. Klann, and J.T. Lindsay, "Thin-Film-Coated Detectors for
Neutron Detection," Journal of the Korean Association for Radiation Protection,
26 (2001) pp. 167-175. K.L. Jensen, Y.Y. Lau and D.
S. McGregor, "Photon Assisted Field Emission from a Si Emitter," Solid-State
Electronics, 45 (2001) pp. 831-840. D.S. McGregor, R.T. Klann,
H.K. Gersch, and Y–H. Yang, “Thin-Film-Coated Bulk GaAs Detectors for Thermal
and Fast Neutron Measurements,” Nuclear Instruments and Methods, A466 (2001)
pp. 126-141. D.S. McGregor, "Rethinking
Nuclear Power," The New American, Vol. 17, No. 9 (2001) pp. 10-19. D.S. McGregor, J.R.
Nishanth, and D.K. Wehe, "Low Energy Gamma-Ray Characterization of a Trapezoid-Shaped
Geometrically-Weighted Frisch Grid CdZnTe Gamma-Ray Spectrometer," Nuclear
Instruments and Methods, A457 (2001) pp. 230-244. D.S. McGregor, J.R.
Nishanth, and D.K. Wehe, "Design Considerations for Trapezoidal-Shaped Frisch
Grid Semiconductor Radiation Detectors," Proc. of SPIE, Vol. 4141 (2000) pp.
281-290. K.L. Jensen, Y.Y. Lau and D.
S. McGregor, "Analysis of a Photon Assisted Field Emission Device" Applied
Physics Letters, 77 (2000) pp.585-587. D.S. McGregor, S.M. Vernon,
H.K. Gersch, S.M. Markham, S.J. Wojtczuk and D.K. Wehe, "Self-Biased Boron-10
Coated High Purity Epitaxial GaAs Thermal Neutron Detectors," IEEE Trans.
Nuclear Science, 47 (2000) pp. 1364-1370. D.S. McGregor and R.A.
Rojeski, "Performance of Geometrically Weighted Semiconductor Frisch Grid
Radiation Spectrometers," IEEE Trans. Nuclear Science, 46 (1999) pp. 250-259. D.S. McGregor, R.A. Rojeski,
Z. He, D.K. Wehe, M. Driver and M. Blakeley, "Geometrically Weighted
Semiconductor Frisch Grid Radiation Spectrometers," Nuclear Instruments and
Methods, A422 (1999) pp. 164-168. D.S McGregor, Z. He, H.A.
Seifert, R.A. Rojeski and D.K. Wehe, "CdZnTe Semiconductor Parallel Strip
Frisch Grid Radiation Detectors," IEEE Trans. Nuclear Science, 45 (1998) pp.
443-449. D.S McGregor, Z. He, H.A.
Seifert, D.K. Wehe, and R.A. Rojeski, "Single Charge Carrier Type Sensing with
a Parallel Strip Pseudo-Frisch-Grid CdZnTe Semiconductor Radiation Detector,"
Applied Physics Letters, 72 (1998) pp. 792-794. D.S. McGregor and H. Hermon, "Room Temperature Compound Semiconductor Radiation Detectors," Nuclear
Instruments and Methods, A395 (1997) pp.101-124. J.T. Lindsay, C.C. Brannon,
D.S. McGregor, and R.W. Olsen, "A Solid State, Position Sensitive GaAs Device
as a Neutron Camera," Fifth World Conference on Neutron Radiography, Berlin,
Germany, June 17 – 20 (1996) pp. 240-248. D.S. McGregor, J.T. Lindsay and R.W. Olsen, "Thermal Neutron Detection with CdZnTe Detectors," Nuclear Instruments and Methods, A381 (1996) pp. 498-501. D.S. McGregor, S.L.
Bellinger, W.J. McNeil, T.C. Unruh, "Micro-Structured High-Efficiency
Semiconductor Neutron Detectors," Conf. Record IEEE Nuclear Science Symp.,
Dresden, Germany, Oct.19 - Oct. 25, 2008. | |
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