Dr. David J. Stewart Profile

Dr. David J. Stewart

at Air Force Research Lab

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 7 March 2022 Presentation + Paper

Organogold(I) fluorenyls: excited-state properties

Joseph Mihaly, David Stewart, Tod Grusenmeyer, Alexis Phillips, Joy Haley, Thomas Gray

Proceedings Volume 11998, 1199803 (2022) https://doi.org/10.1117/12.2609958

KEYWORDS: Luminescence, Absorption, Gold, Phosphorescence, Chromophores, Picosecond phenomena, Metals, Quantum efficiency, Transition metals, Scientific research

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Proceedings Article | 28 February 2020 Paper

Understanding photophysics of metallated tetrakis(cumylphenoxy) phthalocyanines in epoxy and PMMA

Joy Haley, Douglas Krein, Weijie Su, David Stewart, Rachel Renkel, Thomas Cooper

Proceedings Volume 11277, 112770M (2020) https://doi.org/10.1117/12.2548161

KEYWORDS: Polymethylmethacrylate, Epoxies, Solids, Absorption, Absorbance, Lead, Metals, Chromophores, Photolysis, Pulsed laser operation

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Proceedings Article | 27 February 2019 Paper

Understanding photophysics of a high concentration platinum (II) chromophore in epoxy

Joy Haley, Douglas Krein, David Stewart, Rachel Renkel, Jonathan Slagle, Thomas Cooper

Proceedings Volume 10915, 109150N (2019) https://doi.org/10.1117/12.2506424

KEYWORDS: Picosecond phenomena, Epoxies, Absorption, Chromophores, Excimers, Platinum, Absorbance, Ocean optics, Femtosecond phenomena, Solids

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Proceedings Article | 23 September 2016 Presentation + Paper

The fluorescence of a chelating two-photon-absorbing dye is enhanced with the addition of transition metal ions but quenched in the presence of acid

David Stewart, Stephanie Long, Zhenning Yu, Ramamurthi Kannan, Alexandr Mikhailov, Aleksander Rebane, Loon-Seng Tan, Joy Haley

Proceedings Volume 9939, 993904 (2016) https://doi.org/10.1117/12.2236658

KEYWORDS: Absorption, Solids, Absorption, Luminescence, Ions, Printed circuit board testing, Metals, Molecules, Quantum efficiency, Sensors, Copper

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Proceedings Article | 19 October 2012 Paper

Exciplex formation in solid state blends of charge-transfer type AFX dyes and bisimide compounds

Matthew Dalton, David Stewart, Ramamurthi Kannan, Rachel Swiger, Dominic Orseno, Joy Haley, Thomas Cooper, Loon-Seng Tan

Proceedings Volume 8474, 847407 (2012) https://doi.org/10.1117/12.931674

KEYWORDS: Absorption, Solid state physics, Thin films, Solids, Electrodes, Near infrared, Transient nonlinear optics, Analytical research, Chromophores, Luminescence

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