Prof. Stephen E. Bradforth Profile

Prof. Stephen E. Bradforth

Professor at Univ of Southern California

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Author

Publications (9)

Proceedings Article | 24 August 2017 Presentation + Paper

Decoupling inter- and intra-dimer singlet fission

Jimmy Joy, Nadezhda Korovina, Mark Thompson, Stephen Bradforth

Proceedings Volume 10348, 103480P (2017) https://doi.org/10.1117/12.2274493

KEYWORDS: Femtosecond lasers, Ultrafast laser spectroscopy, Solar cells, Excitons, Solar energy

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Proceedings Article | 22 April 2016 Presentation + Paper

Lanthanum fluoride nanoparticles for radiosensitization of tumors

Konstantin Kudinov, Devesh Bekah, Daniel Cooper, Sathvik Shastry, Colin Hill, Stephen Bradforth, Jay Nadeau

Proceedings Volume 9722, 97220V (2016) https://doi.org/10.1117/12.2213374

KEYWORDS: Ions, Nanoparticles, Lanthanum, Melanoma, Scintillation, X-rays, Terbium, Cerium, Molecules, Radiotherapy, Signal attenuation, Luminescence, Energy transfer, Ultraviolet radiation, Photodynamic therapy, Monochromators

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Proceedings Article | 20 August 2015 Presentation + Paper

Absolute polaron yield of donor-acceptor P3HT:fullerene bulk heterojunction composites

Saptaparna Das, Alia Latif, William Thornbury, Barry Thompson, Stephen Bradforth

Proceedings Volume 9549, 95490N (2015) https://doi.org/10.1117/12.2189531

KEYWORDS: Polarons, Polymers, Absorption, Chromophores, Doping, Interfaces, Excitons, Polymer thin films, Composites, Diffusion

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Proceedings Article | 12 March 2015 Paper

Evidence of energy transfer in nanoparticle-porphyrins conjugates for radiation therapy enhancement

Konstantin Kudinov, Daniel Cooper, Pooja Tyagi, Devesh Bekah, Dhrittiman Bhattacharyya, Colin Hill, Jonathan Kin Ha, Jay Nadeau, Stephen Bradforth

Proceedings Volume 9338, 93380H (2015) https://doi.org/10.1117/12.2077985

KEYWORDS: Nanoparticles, Scintillation, Radiotherapy, Luminescence, Gold, X-rays, Photodynamic therapy, Molecules, Energy transfer, Particles

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SPIE Journal Paper | 2 January 2015 Open Access

Deconvoluting contributions of photoexcited species in polymer-quantum dot hybrid photovoltaic materials

Elsa Couderc, Matthew Greaney, William Thornbury, Richard Brutchey, Stephen Bradforth

JPE, Vol. 5, Issue 01, 057404, (January 2015) https://doi.org/10.1117/12.10.1117/1.JPE.5.057404

KEYWORDS: Polymers, Absorption, Polarons, Nanocrystals, Polymer thin films, Doping, Excitons, Thin films, Near infrared, Solar cells

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Proceedings Article | 9 September 2014 Paper

Ultrafast electron transfer from low band gap conjugated polymer to quantum dots in hybrid photovoltaic materials

Elsa Couderc, Matthew Greaney, William Thornbury, Richard Brutchey, Stephen Bradforth

Proceedings Volume 9165, 91650P (2014) https://doi.org/10.1117/12.2063943

KEYWORDS: Polymers, Doping, Absorption, Excitons, Polarons, Quantum dots, Absorbance, Picosecond phenomena, Near infrared, Ultrafast phenomena

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Proceedings Article | 3 March 2009 Paper

Photoenhancement of quantum dots and conjugates measured by time-resolved spectroscopy

Diana Suffern, Daniel Cooper, Lina Carlini, Rupesh Parbhoo, Stephen Bradforth, Jay Nadeau

Proceedings Volume 7189, 718905 (2009) https://doi.org/10.1117/12.813863

KEYWORDS: Quantum dots, Luminescence, Oxygen, Monochromators, Selenium, Tellurium, Pulsed laser operation, Visible radiation, Particles, Time resolved spectroscopy

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Proceedings Article | 27 March 2006 Paper

Labeling of subcellular redox potential with dopamine-conjugated quantum dots

Stephen Bradforth, Samuel Clarke, C. Annette Hollmann, Daniel Bahcheli, Jay Nadeau

Proceedings Volume 6096, 60960O (2006) https://doi.org/10.1117/12.663332

KEYWORDS: Luminescence, Receptors, Toxicity, Quantum dots, Absorbance, Electrons, Oxygen, Molecules, Ultraviolet radiation, Oxidation

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Proceedings Article | 12 October 2005 Paper

Mechanisms of quantum dot interactions with biological cells

Jay Nadeau, Samuel Clarke, Rafael Khatchadourian, Daniel Bahcheli, Stephen Bradforth

Proceedings Volume 5969, 596907 (2005) https://doi.org/10.1117/12.628608

KEYWORDS: Luminescence, Bacteria, Particles, Quantum dots, Quenching (fluorescence), Receptors, Toxicity, Oxygen, FT-IR spectroscopy, Ultraviolet radiation

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Showing 5 of 9 publications

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