Dr. Michael H. Stewart Profile

Dr. Michael H. Stewart

at U S Naval Research Lab

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 22 April 2016 Paper

Imaging cellular membrane potential through ionization of quantum dots

Clare Rowland, Kimihiro Susumu, Michael Stewart, Eunkeu Oh, Antti Mäkinen, Thomas O'Shaughnessy, Gary Kushto, Mason Wolak, Jeffrey Erickson, Alexander Efros, Alan Huston, James Delehanty

Proceedings Volume 9722, 97220S (2016) https://doi.org/10.1117/12.2207337

KEYWORDS: Quantum dots, Ionization, Action potentials, Absorption, Luminescence, Neurons, Brain, Electrodes, Silica, Capacitors

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Proceedings Article | 21 August 2015 Presentation + Paper

Modified kinetics of enzymes interacting with nanoparticles

Sebastián Díaz, Joyce Breger, Anthony Malanoski, Jonathan Claussen, Scott Walper, Mario Ancona, Carl Brown, Michael Stewart, Eunkeu Oh, Kimihiro Susumu, Igor Medintz

Proceedings Volume 9550, 95500K (2015) https://doi.org/10.1117/12.2188212

KEYWORDS: Sensors, Fluorescence resonance energy transfer, Neptunium, Luminescence, Nanoparticles, Molecules, Catalysis, Calibration, Molecular energy transfer, Absorbance

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Proceedings Article | 13 May 2015 Paper

Enhancing enzymatic efficiency by attachment to semiconductor nanoparticles for biosensor applications

Joyce Breger, Scott Walper, Eunkeu Oh, Kimihiro Susumu, Michael Stewart, Jeffrey Deschamps, Mario Ancona, Igor Medintz

Proceedings Volume 9487, 94870S (2015) https://doi.org/10.1117/12.2180645

KEYWORDS: Nanoparticles, Biosensors, Neodymium, Metals, Absorbance, Proteins, Semiconductors, Quantum dots, Ions, Analytical research

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Proceedings Article | 12 March 2015 Paper

Three dimensional time-gated tracking of non-blinking quantum dots in live cells

Matthew DeVore, Dominik Stich, Aaron Keller, Yagna Ghosh, Peter Goodwin, Mary Phipps, Michael Stewart, Cédric Cleyrat, Bridget Wilson, Diane Lidke, Jennifer Hollingsworth, James Werner

Proceedings Volume 9338, 933812 (2015) https://doi.org/10.1117/12.2082943

KEYWORDS: Luminescence, Microscopes, Quantum dots, Particles, Signal to noise ratio, Sensors, Proteins, Molecules, Receptors, Fluorescent proteins

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Proceedings Article | 27 August 2014 Paper

Controlling the intracellular fate of nano-bioconjugates: pathways for realizing nanoparticle-mediated theranostics

James Delehanty, Juan Blanco-Canosa, Christopher Bradburne, Kimihiro Susumu, Michael Stewart, Duane Prasuhn, Philip Dawson, Igor Medintz

Proceedings Volume 9166, 91660A (2014) https://doi.org/10.1117/12.2064372

KEYWORDS: Neptunium, Plasma, Nanomaterials, Proteins, Quantum dots, Gold, Nanoparticles, Imaging systems, Toxicity, Analytical research

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Proceedings Article | 1 October 2013 Paper

Improving energy transfer in QD-DNA photonic networks

Susan Buckhout-White, Christopher Spillmann, Mario Ancona, W. Russ Algar, Michael Stewart, Kimihiro Susumu, Alan Huston, Ellen Goldman, Igor Medintz

Proceedings Volume 8817, 88170J (2013) https://doi.org/10.1117/12.2024574

KEYWORDS: Fluorescence resonance energy transfer, Energy transfer, Chromophores, Excitons, Quantum dots, Resonance energy transfer, Thulium, Analytical research, Chemistry, Nanostructures

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Proceedings Article | 29 May 2013 Paper

Peptide-mediated cellular delivery of semiconductor quantum dots

Kelly Boeneman Gemmill, Markus Muttenthaler, James Delehanty, Jeff Deschamps, Kimihiro Susumu, Michael Stewart, Philip Dawson, Alan Huston, Igor Medintz

Proceedings Volume 8723, 872311 (2013) https://doi.org/10.1117/12.2015446

KEYWORDS: Quantum dots, Nanoparticles, Biosensing, Semiconductors, Proteins, Image analysis, Mirrors, Toxicity, Fluorescent proteins, In vitro testing

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Proceedings Article | 22 February 2013 Paper

Recent development of dihydrolipoic acid appended ligands for robust and biocompatible quantum dots

Kimihiro Susumu, Eunkeu Oh, Michael Stewart, James Delehanty, Kelly Gemmill, Vaibhav Jain, Alan Huston, Igor Medintz

Proceedings Volume 8595, 859515 (2013) https://doi.org/10.1117/12.2004952

KEYWORDS: Luminescence, Quantum dots, Proteins, Nanoparticles, Quantum efficiency, Zinc, Semiconductors, Coating, Adsorption, Biosensing

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Proceedings Article | 2 February 2012 Paper

Further progress in cytosolic cellular delivery of quantum dots

Kelly Boeneman Gemmill, James Delehanty, Michael Stewart, Kimihiro Susumu, Juan Blanco-Canosa, Philip Dawson, Alan Huston, Igor Medintz

Proceedings Volume 8232, 82320B (2012) https://doi.org/10.1117/12.906801

KEYWORDS: Quantum dots, Nanoparticles, Proteins, Biosensing, Toxicity, Luminescence, Polymers, Manufacturing, Zinc, In vivo imaging

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Proceedings Article | 12 February 2011 Paper

Quantum dots as a FRET donor and nanoscaffold for multivalent DNA photonic wires

Kelly Boeneman, Duane Prasuhn, Juan Blanco-Canosa, Philip Dawson, Joseph Melinger, Mario Ancona, Michael Stewart, Kimihiro Susumu, Alan Huston, Igor Medintz

Proceedings Volume 7909, 79090R (2011) https://doi.org/10.1117/12.879272

KEYWORDS: Fluorescence resonance energy transfer, Energy transfer, Quantum efficiency, DNA photonics, Quantum dots, Energy efficiency, Quenching (fluorescence), Composites, Chromophores, Absorption

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Showing 5 of 10 publications

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