Dr. F. Patrick Doty Profile

Dr. F. Patrick Doty

Principal Member of Technical Staff at Sandia National Labs

SPIE Involvement:

Track Chair | Author

Publications (24)

Proceedings Article | 9 September 2016 Paper

High energy resolution plastic scintillator

Edgar van Loef, Patrick Feng, Gary Markosyan, Urmila Shirwadkar, Patrick Doty, Kanai Shah

Proceedings Volume 9968, 996803 (2016) https://doi.org/10.1117/12.2237999

KEYWORDS: Scintillators, Gamma radiation, Sensors, Spectroscopy, Scintillation, Tin, X-rays, Oscilloscopes, Signal processing, Photomultipliers

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Proceedings Article | 26 August 2015 Paper

Linearity response of Ca2+-doped CeBr3 as a function of gamma-ray energy

Paul Guss, Michael Foster, Bryan Wong, F. Doty, Kanai Shah, Michael Squillante, Urmila Shirwadkar, Rastgo Hawrami, Josh Tower, Thomas Stampahar, Sanjoy Mukhopadhyay

Proceedings Volume 9593, 959304 (2015) https://doi.org/10.1117/12.2186181

KEYWORDS: Crystals, Calcium, Doping, Scintillators, Sensors, Spectroscopy, Ions, Cerium, Gamma radiation, Photons

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Proceedings Article | 5 September 2014 Paper

Triplet harvesting plastic scintillators with neutron-gamma pulse shape discrimination

Edgar van Loef, Patrick Feng, Gary Markosyan, Urmila Shirwadkar, Patrick Doty, Kanai Shah

Proceedings Volume 9213, 921306 (2014) https://doi.org/10.1117/12.2061064

KEYWORDS: Scintillators, Scintillation, Iridium, Gamma radiation, Polymers, Energy transfer, X-rays, Oscilloscopes, Picosecond phenomena, Photography

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Proceedings Article | 26 September 2013 Paper

Studies on Ca2+-doped CeBr3 scintillating materials

Paul Guss, Michael Foster, Bryan Wong, F. Patrick Doty, Kanai Shah, Michael Squillante, Urmila Shirwadkar, Rastgo Hawrami, Josh Tower, Ding Yuan

Proceedings Volume 8854, 885406 (2013) https://doi.org/10.1117/12.2021342

KEYWORDS: Crystals, Scintillators, Scintillation, Cerium, Optical properties, Electrons, Calcium, Sensors, Chemical species, Gamma radiation

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Proceedings Article | 19 October 2012 Paper

Application of in-situ ion irradiation TEM and 4D tomography to advanced scintillator materials

Sarah Hoppe, Khalid Hattar, Timothy Boyle, Janelle Villone, Pin Yang, F. Doty, Bernadette Hernandez-Sanchez

Proceedings Volume 8509, 85090F (2012) https://doi.org/10.1117/12.929933

KEYWORDS: Ions, Transmission electron microscopy, Scintillators, Tomography, Particles, 3D modeling, Nanomaterials, Ion beams, Crystals, Nanorods

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Proceedings Article | 19 October 2012 Paper

Size effects on the properties of high z scintillator materials

Bernadette Hernandez-Sanchez, Timothy Boyle, Janelle Villone, Pin Yang, Mark Kinnan, Sarah Hoppe, Steve Thoma, Khalid Hattar, F. Doty

Proceedings Volume 8509, 85090G (2012) https://doi.org/10.1117/12.930163

KEYWORDS: Crystals, Lead, Scintillators, Cadmium, Nanoparticles, Calcium, Scintillation, Luminescence, Particles, Metals

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Proceedings Article | 29 September 2010 Paper

Aliovalent Doping of CeBr3

M. Harrison, P. Ugorowski, C. Linnick, S. Brinton, D. McGregor, F. Doty, S. Kirpatrcik, D. Bahr

Proceedings Volume 7806, 78060M (2010) https://doi.org/10.1117/12.882643

KEYWORDS: Scintillation, Crystals, Luminescence, Doping, Scintillators, Spectroscopy, Lanthanides, Optical testing, Ultraviolet light emitting diodes, Statistical analysis

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Proceedings Article | 3 September 2010 Paper

Atomistic models for scintillator discovery

X. W. Zhou, F. Patrick Doty, P. Yang

Proceedings Volume 7806, 78060E (2010) https://doi.org/10.1117/12.864152

KEYWORDS: Crystals, Lanthanum, Scintillators, Chemical species, Crystallography, Chemical elements, Systems modeling, Optical spheres, Bromine, Lanthanides

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Proceedings Article | 12 September 2009 Paper

Dislocations in LaBr[sub]3[/sub] crystals

X. Zhou, F. Doty, Pin Yang

Proceedings Volume 7450, 745005 (2009) https://doi.org/10.1117/12.831055

KEYWORDS: Chemical species, Crystals, Prisms, Crystallography, Bromine, Ions, Metals, Lanthanum, Fourier transforms, Solids

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Proceedings Article | 18 October 2007 Paper

Fracture and deformation behavior of common and novel scintillating single crystals

K. Findley, J. Johnson, D. Bahr, F. Doty, J. Frey

Proceedings Volume 6707, 670706 (2007) https://doi.org/10.1117/12.740822

KEYWORDS: Crystals, Cerium, Ions, Manufacturing, Scintillators, Lanthanum, Ceramics, Crystallography, Chemical species, Sodium

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Proceedings Article | 2 October 2007 Paper

Structure and properties of lanthanide halides

F. P. Doty, Douglas McGregor, Mark Harrison, Kip Findley, Raulf Polichar

Proceedings Volume 6707, 670705 (2007) https://doi.org/10.1117/12.740849

KEYWORDS: Crystals, Lanthanum, Bromine, Lanthanides, Scintillators, Chemical species, Sensors, Cerium, Ions, Prisms

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Proceedings Article | 29 September 2007 Paper

Initial investigation of strengthening agents for lanthanide halide scintillators

M. Harrison, F. P. Doty

Proceedings Volume 6707, 67070B (2007) https://doi.org/10.1117/12.740524

KEYWORDS: Scintillation, Crystals, Cerium, Luminescence, Bromine, Lanthanides, Scintillators, Lead, Gallium, Chemical species

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Proceedings Article | 28 September 2007 Paper

Radioluminescence and radiation effects in metal organic framework materials

F. P. Doty, C. Bauer, P. Grant, B. Simmons, A. Skulan, M. Allendorf

Proceedings Volume 6707, 67070F (2007) https://doi.org/10.1117/12.740829

KEYWORDS: Micro optical fluidics, Luminescence, Crystals, Metals, Scintillators, Ultraviolet radiation, Molecules, Zinc, Radiation effects, Scintillation

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Proceedings Article | 24 September 2007 Paper

Order and charge collection correlations in organic materials for neutron detection

Tiffany Wilson, F. Doty, Douglas Chinn, Michael King, Blake Simmons

Proceedings Volume 6707, 670710 (2007) https://doi.org/10.1117/12.740660

KEYWORDS: Polymers, FT-IR spectroscopy, Dichroic materials, Organic materials, Infrared radiation, Absorbance, Semiconductors, Polarization, Solid state electronics, Dielectrics

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Proceedings Article | 19 October 1999 Paper

Electron paramagnetic resonance investigation of donor impurities in CdZnTe grown by different techniques

Nancy Giles, Corneliu Rablau, Nelson Garces, Kaushik Chattopadhyay, Arnold Burger, Eilene Cross, F. Doty, Ralph James

Proceedings Volume 3768, (1999) https://doi.org/10.1117/12.366616

KEYWORDS: Zinc, Crystals, Signal detection, Sensors, Cadmium, Indium, Magnetism, Data centers, Tellurium, Gamma radiation

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Proceedings Article | 19 October 1999 Paper

Exploratory search for improved oxidizing agents used in the reduction of surface leakage currents of CdZnTe detectors

Gomez Wright, Douglas Chinn, Bruce Brunett, Mark Mescher, James Lund, Richard Olsen, F. Doty, Tuviah Schlesinger, Ralph James, Kaushik Chattopadhyay, Robert Wingfield, Arnold Burger

Proceedings Volume 3768, (1999) https://doi.org/10.1117/12.366617

KEYWORDS: Oxides, Sensors, Dielectrics, Gold, Resistance, Semiconductors, Interfaces, Polymers, Platinum, Sensor performance

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Proceedings Article | 7 July 1997 Paper

Semiconductor multiple-electrode detectors for measuring ionizing radiation at room temperature

Clinton Lingren, Boris Apotovsky, Jack Butler, Richard Conwell, F. Doty, Stan Friesenhahn, A. Oganesyan, Bo Pi, S. Zhao

Proceedings Volume 3115, (1997) https://doi.org/10.1117/12.277670

KEYWORDS: Sensors, Semiconductors, Electronics, Ionizing radiation, Compound semiconductors, Imaging spectroscopy, Manufacturing, Imaging arrays, Gamma radiation, Cadmium

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Proceedings Article | 7 July 1997 Paper

Characterization of bulk CdZnTe by IR transmission imaging

F. Doty, J. Cozzatti, J. Schomer

Proceedings Volume 3115, (1997) https://doi.org/10.1117/12.277703

KEYWORDS: Semiconducting wafers, Infrared imaging, Sensors, Image processing, Infrared radiation, Detector arrays, Sensor performance, Manufacturing, Array processing, Imaging arrays

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Proceedings Article | 7 July 1997 Paper

Measurements of a prototype CdZnTe array for direct digital mammography

C. Freinberg-Trufas, Walter Gibson, Scott Owens, Christine Russell, Carolyn MacDonald, F. Doty

Proceedings Volume 3115, (1997) https://doi.org/10.1117/12.277682

KEYWORDS: Sensors, X-ray optics, X-rays, X-ray detectors, Prototyping, Digital mammography, Quantum efficiency, Visible radiation, Photons, Electronics

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Proceedings Article | 19 July 1996 Paper

Progress in the development of large-area submillimeter-resolution CdZnTe strip detectors

John Macri, Valerie Boykin, Kipp Larson, Michelle Mayer, Mark McConnell, James Ryan, Michael Cherry, T. Gregory Guzik, Boris Apotovsky, Jack Butler, F. Doty, Clinton Lingren

Proceedings Volume 2859, (1996) https://doi.org/10.1117/12.245150

KEYWORDS: Sensors, Signal detection, Prototyping, Spatial resolution, Detector development, Image sensors, Image resolution, Electrons, Signal processing, Amplifiers

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Proceedings Article | 1 September 1995 Paper

Large-area submillimeter resolution CdZnTe strip detector for astronomy

James Ryan, John Macri, Mark McConnell, Brian Dann, Michael Cherry, T. Gregory Guzik, F. Doty, Boris Apotovsky, Jack Butler

Proceedings Volume 2518, (1995) https://doi.org/10.1117/12.218403

KEYWORDS: Sensors, Prototyping, Spatial resolution, Photons, Astronomy, Image resolution, Signal processing, Amplifiers, Space telescopes, Image sensors

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Proceedings Article | 1 November 1993 Paper

X-ray and gamma-ray imaging with monolithic CdZnTe detector arrays

F. Doty, Stan Friesenhahn, Jack Butler, Paul Hink

Proceedings Volume 1945, (1993) https://doi.org/10.1117/12.158756

KEYWORDS: Sensors, Crystals, Spatial resolution, Detector arrays, Americium, X-ray astronomy, Imaging arrays, Gamma ray imaging, Telescopes, Germanium

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Proceedings Article | 14 September 1993 Paper

Cd1-xZnxTe detector imaging array

Jack Butler, Stan Friesenhahn, Clinton Lingren, Boris Apotovsky, F. Doty, William Ashburn, William Dillon

Proceedings Volume 1896, (1993) https://doi.org/10.1117/12.154607

KEYWORDS: Cameras, Sensors, Imaging systems, Medical imaging, Imaging arrays, Detector arrays, Physics, Gamma radiation, Image resolution, Chemical elements

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Proceedings Article | 22 December 1992 Paper

Recent developments in CdZnTe gamma-ray detector technology

Jack Butler, F. Doty, Clinton Lingren

Proceedings Volume 1734, (1992) https://doi.org/10.1117/12.138580

KEYWORDS: Sensors, Crystals, Gamma radiation, X-ray detectors, X-rays, Tellurium, Chlorine, Cadmium, Detector development, Doping

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Showing 5 of 24 publications

Proceedings Volume Editor (16)

SPIE Conference Volume | 23 August 2010

Penetrating Radiation Systems and Applications XI

SPIE Conference Volume | 11 September 2009

Penetrating Radiation Systems and Applications X

SPIE Conference Volume | 28 August 2008

Penetrating Radiation Systems and Applications IX

SPIE Conference Volume | 22 September 2007

Penetrating Radiation Systems and Applications VIII

SPIE Conference Volume | 30 August 2006

Hard X-Ray and Gamma-Ray Detector Physics and Penetrating Radiation Systems VIII

Showing 5 of 16 publications

Conference Committee Involvement (32)

Radiation Detectors in Medicine, Industry, and National Security XIX

22 August 2018 | San Diego, California, United States

Radiation Detectors in Medicine, Industry, and National Security XVIII

9 August 2017 | San Diego, California, United States

Medical Applications of Radiation Detectors V

13 August 2015 | San Diego, California, United States

Medical Applications of Radiation Detectors IV

19 August 2014 | San Diego, California, United States

Medical Applications of Radiation Detectors III

29 August 2013 | San Diego, California, United States

Medical Applications of Radiation Detectors II

16 August 2012 | San Diego, California, United States

Medical Applications of Radiation Detectors

25 August 2011 | San Diego, California, United States

Penetrating Radiation Systems and Applications XII

22 August 2011 | San Diego, California, United States

Penetrating Radiation Systems and Applications XI

3 August 2010 | San Diego, California, United States

Penetrating Radiation Systems and Applications X

6 August 2009 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XI

3 August 2009 | San Diego, California, United States

Penetrating Radiation Systems and Applications IX

14 August 2008 | San Diego, California, United States

Hard X-Ray, Gamma-Ray, and Neutron Detector Physics X

11 August 2008 | San Diego, California, United States

Penetrating Radiation Systems and Applications VIII

29 August 2007 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics IX

27 August 2007 | San Diego, California, United States

Penetrating Radiation Systems and Applications VIII

16 August 2006 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics VIII

14 August 2006 | San Diego, California, United States

Non-Intrusive Inspection Technologies

17 April 2006 | Orlando (Kissimmee), Florida, United States

Penetrating Radiation Systems and Applications VII

2 August 2005 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics VII

1 August 2005 | San Diego, California, United States

Penetrating Radiation Systems and Applications VI

4 August 2004 | Denver, Colorado, United States

Hard X-Ray and Gamma-Ray Detector Physics VI

2 August 2004 | Denver, Colorado, United States

Penetrating Radiation Systems and Applications V

7 August 2003 | San Diego, California, United States

Hard X-Ray and Gamma-Ray Detector Physics V

4 August 2003 | San Diego, California, United States

Optics and Photonics in Homeland Security

11 December 2002 | Alexandria, Virginia, United States

Penetrating Radiation Systems and Applications IV

10 July 2002 | Seattle, WA, United States

Penetrating Radiation Systems and Applications III

1 August 2001 | San Diego, CA, United States

Penetrating Radiation Systems and Applications II

2 August 2000 | San Diego, CA, United States

Penetrating Radiation Systems and Applications

19 July 1999 | Denver, CO, United States

Hard X-Ray and Gamma-Ray Detector Physics and Applications

22 July 1998 | San Diego, CA, United States

Hard X-Ray and Gamma-Ray Detector Physics, Optics, and Applications

31 July 1997 | San Diego, CA, United States

Hard X-Ray/Gamma-Ray and Neutron Optics, Sensors, and Applications

7 August 1996 | Denver, CO, United States

Showing 5 of 32 Conference Committees

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