Dr. Saphon Hok Profile

Dr. Saphon Hok

at Lawrence Livermore National Lab

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Author

Publications (9)

Proceedings Article | 4 October 2024 Presentation

Bismuth-loaded plastic scintillators

Sean O'Neal, Nerine Cherepy, Saphon Hok, Steve Payne, Charles Hurlbut

Proceedings Volume PC13151, PC1315104 (2024) https://doi.org/10.1117/12.3029881

KEYWORDS: Plastics, Scintillators, Spectroscopy, Sensors, Materials properties, Gamma radiation, Energy efficiency, Detector development, Bismuth

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Proceedings Article | 4 October 2023 Presentation

Large volume bismuth-loaded plastics for portal monitors

Sean O'Neal, Saphon Hok, Nerine Cherepy, Stephen Payne, Charles Hurlbut

Proceedings Volume PC12696, PC126960C (2023) https://doi.org/10.1117/12.2682491

KEYWORDS: Plastics, Scintillators, Bismuth

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Proceedings Article | 3 October 2023 Paper

Dual particle imaging with iridium-bismuth and fast-curing plastic scintillators

A. Decker, J. Manfredi, M. Febbraro, N. Cherepy, S. Hok, P. Hausladen, J. Hayward

Proceedings Volume 12696, 1269608 (2023) https://doi.org/10.1117/12.2682216

KEYWORDS: X-rays, Plastics, Radiography, Signal to noise ratio, Scintillators, Modulation transfer functions, Composites, X-ray imaging, Detector arrays, Polishing

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Proceedings Article | 3 October 2022 Presentation

Advantages of bismuth loaded plastic scintillators (Conference Presentation)

Sean O'Neal, Nerine Cherepy, Saphon Hok, Robert Sanner, Steven Payne

Proceedings Volume PC12241, PC1224107 (2022) https://doi.org/10.1117/12.2635289

KEYWORDS: Scintillators, Bismuth, Spectroscopy, Sensors, Environmental sensing

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Proceedings Article | 1 September 2021 Presentation + Paper

Evaluation of novel bismuth-loaded plastic arrays for fast neutron radiography

A. Decker, N. Cherepy, S. Hok, C. McNamee, C. Delzer, P. Hausladen, J. Hayward

Proceedings Volume 11838, 118380A (2021) https://doi.org/10.1117/12.2595907

KEYWORDS: Modulation transfer functions, Signal to noise ratio, Radiography, X-rays, Composites, Sensors, Scintillators, Photons, Imaging systems, Image processing

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Proceedings Article | 5 August 2021 Presentation

High-light yield bismuth-loaded plastic scintillators

Sean O'Neal, Nerine Cherepy, Saphon Hok, Stephen Payne

Proceedings Volume 11838, 1183808 (2021) https://doi.org/10.1117/12.2596144

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Proceedings Article | 17 September 2020 Presentation + Paper

Scintillators and detectors for MeV x-ray and neutron imaging

N. Cherepy, Z. Seeley, S. Hok, D. Schneberk, P. Kerr, S. O'Neal, I. Oksuz, M. Bisbee, L. Cao, S. Payne, R. Sanner, G. Stone, B. Hobson, G. Guethlein, J. Hall, R. Stoneking, J. Mintz, C. McNamee, P. Thelin

Proceedings Volume 11494, 114940N (2020) https://doi.org/10.1117/12.2569519

KEYWORDS: Scintillators, X-rays, Radiography, X-ray imaging, Amorphous silicon, Ceramics, Spatial resolution

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Proceedings Article | 17 September 2019 Presentation

Bismuth-loaded plastic scintillator portal monitors (Conference Presentation)

Sean O'Neal, Nerine Cherepy, Saphon Hok, Robert Sanner, Stephen Payne, Charles Hurlbut

Proceedings Volume 11114, 111140C (2019) https://doi.org/10.1117/12.2530251

KEYWORDS: Scintillators, Spectroscopy, Absorption, Bismuth

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Proceedings Article | 13 September 2018 Presentation + Paper

Bismuth-loaded plastic scintillator portal monitors

Nerine Cherepy, Saphon Hok, Sean O'Neal, H. Paul Martinez, Patrick Beck, Robert Sanner, Owen Drury, Erik Swanberg, Stephen Payne, Charles Hurlbut

Proceedings Volume 10762, 107620B (2018) https://doi.org/10.1117/12.2320884

KEYWORDS: Scintillators, Bismuth, Spectroscopy, Radioisotopes, Gamma radiation, Sensors, Spectroscopes, Scintillation

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Showing 5 of 9 publications

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