Dr. Wiley N. Johnson Profile

Dr. Wiley N. Johnson

at Praxis, Inc.

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 5 October 2023 Presentation + Paper

On-orbit results of the GAGG radiation instruments

Lee Mitchell, Bernard Phlips, Richard Woolf, Anthony Hutcheson, Wiley Johnson, Mary Johnson-Rambert

Proceedings Volume 12678, 1267815 (2023) https://doi.org/10.1117/12.2672563

KEYWORDS: Gamma radiation, Silicon photomultipliers, Crystals, Space operations, Particles, Spectroscopy, Radiation effects, Scintillators, Spaceflight missions

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Proceedings Article | 3 October 2023 Presentation + Paper

Neutron radiation detection instrument-1A (NeRDI-1A)

Anthony Hutcheson, Bernard Phlips, W. Neil Johnson, Lee Mitchell, Joshua Wolf, Mary Johnson-Rambert, Joseph Davis, Theodore Finne, Richard Woolf, Rose Perea

Proceedings Volume 12696, 1269603 (2023) https://doi.org/10.1117/12.2682621

KEYWORDS: Silicon photomultipliers, Scintillators, Equipment, Design and modelling, Gamma radiation, Space operations, Data acquisition

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Proceedings Article | 31 August 2022 Presentation + Paper

Characterization of Glowbug: a gamma-ray telescope for bursts and other transients

Richard Woolf, J. Eric Grove, Michael Briggs, J. Mitch Davis, Theodore Finne, W. Neil Johnson, Matthew Kerr, Daniel Kocevski, Colleen Wilson-Hodge

Proceedings Volume 12181, 121811O (2022) https://doi.org/10.1117/12.2630543

KEYWORDS: Sensors, Crystals, Gamma radiation, Electronics, Analytical research, Stars, Calibration, Telescopes, Scintillation

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Proceedings Article | 24 August 2021 Presentation + Paper

GAGG Radiation Instrumentation (GARI)

Lee Mitchell, Bernard Phlips, Richard Woolf, Theodore Finne, Anthony Hutcheson, W. Neil Johnson, Mary Johnson-Rambert, Rose Perea

Proceedings Volume 11821, 1182105 (2021) https://doi.org/10.1117/12.2598588

KEYWORDS: Space sensors, Gamma-ray astronomy, Scintillation, Homeland security, Sensors, Crystals, Gamma radiation, Space operations, Data acquisition, Aerospace engineering, Spectroscopes, Scintillators

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Proceedings Article | 9 September 2019 Presentation + Paper

Strontium iodide radiation instrumentation II (SIRI-2)

Lee Mitchell, Bernard Phlips, Richard Woolf, Theodore Finne, W. Neil Johnson

Proceedings Volume 11118, 111180I (2019) https://doi.org/10.1117/12.2528073

KEYWORDS: Sensors, Europium, Gamma radiation, Solar processes, Space operations, Electrons, Crystals, Detector arrays, Data acquisition, Strontium

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Proceedings Article | 29 August 2017 Presentation + Paper

Strontium Iodide Radiation Instrumentation (SIRI)

Lee Mitchell, Bernard Phlips, Richard Woolf, Theodore Finne, W. Neil Johnson, Emily Jackson

Proceedings Volume 10397, 103970B (2017) https://doi.org/10.1117/12.2272606

KEYWORDS: Gamma radiation, Sensors, Spectroscopy, Strontium, Aerospace engineering, New and emerging technologies, Scintillators, Weapons of mass destruction, Defense technologies, Sodium

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Showing 5 of 6 publications

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