Dr. Steven J. Davis Profile

Dr. Steven J. Davis

SPIE Involvement:

Author | Editor

Publications (71)

Proceedings Article | 17 March 2023 Presentation

Continuous-wave spectroscopic singlet oxygen sensor for photodynamic therapy dosimetry in a murine model of actinic keratosis

Sanjay Anand, Tiffany Yu, Cheng-En Cheng, Steven Davis, Youbo Zhao, Edward Maytin

Proceedings Volume PC12359, PC1235903 (2023) https://doi.org/10.1117/12.2650207

KEYWORDS: Photodynamic therapy, Spectroscopy, Oxygen, Sensors, Continuous wave operation, Tumor growth modeling, Luminescence, Tissue optics, Signal detection, Picosecond phenomena

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SPIE Journal Paper | 13 March 2020 Open Access

Multispectral singlet oxygen and photosensitizer luminescence dosimeter for continuous photodynamic therapy dose assessment during treatment

Tobias Moritz, Youbo Zhao, Michael Hinds, Jason Gunn, Jennifer Shell, Brian Pogue, Steven Davis

JBO, Vol. 25, Issue 06, 063810, (March 2020) https://doi.org/10.1117/12.10.1117/1.JBO.25.6.063810

KEYWORDS: Picosecond phenomena, Photodynamic therapy, Tumors, Oxygen, Luminescence, Phosphorescence, Optical filters, Signal detection, Sensors, Continuous wave operation

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Proceedings Article | 28 February 2019 Paper

A 2D imaging dosimeter for photodynamic therapy

Y. Zhao, M. Hinds, T. Moritz, J. Gunn, B. Pogue, S. Davis

Proceedings Volume 10860, 108600O (2019) https://doi.org/10.1117/12.2508993

KEYWORDS: Oxygen, Luminescence, Picosecond phenomena, Photodynamic therapy, Cameras, Tumors, Semiconductor lasers, Tissues, Near infrared, Skin

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Proceedings Article | 26 February 2019 Paper

Instrument for measurement of singlet oxygen for studies of skin under UVA irradiation

S. Davis, D. Rosen, J. England, M. Hinds, R. Sivamani, W. Burney

Proceedings Volume 10851, 108510J (2019) https://doi.org/10.1117/12.2510039

KEYWORDS: Oxygen, Skin, Luminescence, In vivo imaging, Picosecond phenomena, Tissue optics, Ultraviolet radiation, Skin cancer, Zinc oxide, Solar radiation

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Proceedings Article | 6 July 2016 Paper

Laser excitation dynamics of argon metastables generated in atmospheric pressure flows by microwave frequency microplasma arrays

W. Rawlins, K. Galbally-Kinney, S. Davis, A. Hoskinson, J. Hopwood

Proceedings Volume 9729, 97290B (2016) https://doi.org/10.1117/12.2212888

KEYWORDS: Optical pumping, Semiconductor lasers, Argon, Gas lasers, Argon ion lasers, Atmospheric optics, Microwave radiation, Chemical species, Absorption, Optical arrays, Laser beam diagnostics, Resonators, Laser optics

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Proceedings Article | 3 March 2014 Paper

Laser excitation dynamics of argon metastables generated in atmospheric pressure flows by microwave frequency microplasma arrays

W. Rawlins, K. Galbally-Kinney, S. Davis, A. Hoskinson, J. Hopwood

Proceedings Volume 8962, 896203 (2014) https://doi.org/10.1117/12.2040083

KEYWORDS: Absorption, Argon, Laser beam diagnostics, Optical pumping, Laser induced fluorescence, Continuous wave operation, Microwave radiation, Energy transfer, Argon ion lasers, Semiconductor lasers

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Proceedings Article | 3 March 2014 Paper

Multi-quantum excitation in optically pumped alkali atom: rare gas mixtures

K. Galbally-Kinney, W. Rawlins, S. Davis

Proceedings Volume 8962, 896206 (2014) https://doi.org/10.1117/12.2040023

KEYWORDS: Luminescence, Cesium, Chemical species, Absorption, Semiconductor lasers, Rubidium, Optical pumping, Excimer lasers, Argon, Krypton

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SPIE Journal Paper | 6 February 2014 Open Access

Photosensitizer fluorescence and singlet oxygen luminescence as dosimetric predictors of topical 5-aminolevulinic acid photodynamic therapy induced clinical erythema

Srivalleesha Mallidi, Sriram Anbil, Seonkyung Lee, Dieter Manstein, Stefan Elrington, Garuna Kositratna, David Schoenfeld, Brian Pogue, Steven Davis, Tayyaba Hasan

JBO, Vol. 19, Issue 02, 028001, (February 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.2.028001

KEYWORDS: Luminescence, Photodynamic therapy, Picosecond phenomena, Oxygen, Skin, Statistical analysis, Photography, Tissue optics, In vivo imaging, Signal detection

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Proceedings Article | 25 February 2012 Paper

Optical gain and excitation phenomena in optically pumped alkali atom-rare gas mixtures

Kristin Galbally-Kinney, Dan Maser, William Kessler, Wilson Rawlins, Steven Davis

Proceedings Volume 8238, 823805 (2012) https://doi.org/10.1117/12.912863

KEYWORDS: Cesium, Laser beam diagnostics, Chemical species, Absorption, Semiconductor lasers, Laser optics, Rubidium, Optical pumping, Krypton, Absorbance

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Proceedings Article | 25 February 2012 Paper

Chemistry of I* excitation in a hybrid catalytic electric-discharge oxygen-iodine laser

Wilson Rawlins, Seonkyung Lee, Steven Davis

Proceedings Volume 8238, 823802 (2012) https://doi.org/10.1117/12.912862

KEYWORDS: Oxygen, Data modeling, Chemistry, NOx, Absorption, Nitrous oxide, Chemical analysis, Resonators, Chemical reactions, Temperature metrology

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Proceedings Article | 18 February 2011 Paper

Catalytic enhancement of singlet oxygen production and optical gain in electric discharge oxygen-iodine laser systems

Seonkyung Lee, Wilson Rawlins, Adam Hicks, Ian Konen, Emily Plumb, Steven Davis

Proceedings Volume 7915, 791504 (2011) https://doi.org/10.1117/12.877240

KEYWORDS: Oxygen, Coating, NOx, Iodine, Nitrous oxide, Oxides, Laser systems engineering, Microwave radiation, Laser energy, Thin films

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Proceedings Article | 18 February 2011 Paper

New concepts of the chemistry of electric-discharge oxygen-iodine lasers

Wilson Rawlins, Seonkyung Lee, Adam Hicks, Ian Konen, David Oakes, Emily Plumb, Steven Davis

Proceedings Volume 7915, 791503 (2011) https://doi.org/10.1117/12.877271

KEYWORDS: Oxygen, NOx, Data modeling, Chemistry, Chemical analysis, Microwave radiation, Absorption, iodine lasers, Chemical oxygen iodine lasers, Temperature metrology

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Proceedings Article | 18 February 2011 Paper

Small signal gain in DPAL systems

Kristin Galbally-Kinney, Daniel Maser, William Kessler, Wilson Rawlins, Steven Davis

Proceedings Volume 7915, 791508 (2011) https://doi.org/10.1117/12.877272

KEYWORDS: Absorption, Cesium, Laser beam diagnostics, Semiconductor lasers, Chemical species, Rubidium, Laser systems engineering, Krypton, Absorbance, Laser optics

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Proceedings Article | 13 November 2010 Paper

Optically based diagnostics for gas-phase laser development

Wilson Rawlins, Seonkyung Lee, Kristin Galbally-Kinney, William Kessler, Adam Hicks, Ian Konen, Emily Plumb, Steven Davis

Proceedings Volume 7751, 775103 (2010) https://doi.org/10.1117/12.881431

KEYWORDS: Diagnostics, Oxygen, Absorption, Laser beam diagnostics, Semiconductor lasers, Calibration, Black bodies, Laser development, Laser systems engineering, Spectroscopy

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Proceedings Article | 31 August 2010 Open Access

Lighting Up Science: novel education kits for grades 5-8

Steven Davis, Amy Bauer

Proceedings Volume 7783, 77830B (2010) https://doi.org/10.1117/12.862691

KEYWORDS: Light emitting diodes, Sensors, Light sources, Mirrors, Light, Telecommunications, Cadmium, Visualization, Standards development, Light sources and illumination

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Proceedings Article | 5 March 2010 Paper

In vivo PDT dosimetry: singlet oxygen emission and photosensitizer fluorescence

Seonkyung Lee, Kristin Galbally-Kinney, Brian Murphy, Steven Davis, Tayyaba Hasan, Bryan Spring, Yupeng Tu, Brian Pogue, Martin Isabelle, Julia O'Hara

Proceedings Volume 7551, 75510F (2010) https://doi.org/10.1117/12.846358

KEYWORDS: Oxygen, Photodynamic therapy, Picosecond phenomena, Semiconductor lasers, Luminescence, In vivo imaging, Sensors, Tumors, Imaging systems, Pulsed laser operation

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Proceedings Article | 3 March 2010 Paper

Catalytic enhancement of singlet oxygen for hybrid electric discharge oxygen-iodine laser systems

Wilson Rawlins, Seonkyung Lee, Adam Hicks, Ian Konen, Emily Plumb, Steven Davis

Proceedings Volume 7581, 758107 (2010) https://doi.org/10.1117/12.847102

KEYWORDS: Coating, Oxygen, Iodine, Diffusion, Oxides, Glasses, Calibration, Laser systems engineering, Microwave radiation, Temperature metrology

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Proceedings Article | 3 March 2010 Paper

Kinetics and scaling of gain and lasing in a 1-5 kW microwave discharge oxygen iodine laser

Wilson Rawlins, Seonkyung Lee, Adam Hicks, Ian Konen, Emily Plumb, David Oakes, Steven Davis

Proceedings Volume 7581, 758104 (2010) https://doi.org/10.1117/12.847101

KEYWORDS: Oxygen, Microwave radiation, iodine lasers, Ionization, Beam quality measurement, Chemical oxygen iodine lasers, Mirrors, Resonators, Iodine, Chemical species

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Proceedings Article | 3 March 2010 Paper

Spectroscopic studies of alkali atom-rare gas systems

S. Davis, K. Galbally-Kinney, W. Kessler, W. Rawlins

Proceedings Volume 7581, 75810M (2010) https://doi.org/10.1117/12.847103

KEYWORDS: Cesium, Absorption, Chemical species, Rubidium, Excimers, Semiconductor lasers, Argon, Krypton, Spectroscopy, Xenon

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Proceedings Article | 13 July 2009 Paper

A singlet oxygen monitor as an in vivo photodynamic therapy dosimeter

S. Lee, K. Galbally-Kinney, M. Hinds, J. O'Hara, B. Pogue, A. Liang, T. Hasan, S. Davis

Proceedings Volume 7380, 738046 (2009) https://doi.org/10.1117/12.823030

KEYWORDS: Oxygen, Picosecond phenomena, Tumors, Photodynamic therapy, Luminescence, Semiconductor lasers, Sensors, Cameras, In vivo imaging, Imaging systems

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Proceedings Article | 5 May 2009 Paper

Saliva-based system for health and toxicology monitoring

D. Fenner, A. Stevens, D. Rosen, A. Ferrante, S. Davis

Proceedings Volume 7306, 73060B (2009) https://doi.org/10.1117/12.818834

KEYWORDS: Blood, Cameras, Calibration, Clinical trials, Chemiluminescence, Radiotherapy, Luminescence, Toxicology, Prototyping, Imaging systems

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Proceedings Article | 20 February 2009 Paper

Spectroscopic investigations of Rb- and Cs- rare gas systems

S. Davis, W. Rawlins, K. Galbally-Kinney, W. Kessler

Proceedings Volume 7196, 71960G (2009) https://doi.org/10.1117/12.815151

KEYWORDS: Absorption, Cesium, Rubidium, Chemical species, Excimers, Krypton, Laser induced fluorescence, Semiconductor lasers, Spectroscopy, Excimer lasers

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Proceedings Article | 20 February 2009 Paper

Catalytically enhanced singlet oxygen for EOIL

S. Lee, W. Rawlins, S. Davis

Proceedings Volume 7196, 719605 (2009) https://doi.org/10.1117/12.815123

KEYWORDS: NOx, Oxygen, Iodine, Coating, Oxides, Absorption, Chemical species, Transparency, Microwave radiation, Information operations

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Proceedings Article | 13 February 2009 Paper

Demonstration of an iodine laser pumped by an air-helium electric discharge

B. Woodard, J. Zimmerman, G. Benavides, D. Carroll, J. Verdeyen, A. Palla, T. Field, W. Solomon, S. Lee, W. Rawlins, S. Davis

Proceedings Volume 7196, 719606 (2009) https://doi.org/10.1117/12.815152

KEYWORDS: Oxygen, Chemical species, Iodine, Helium, Diagnostics, Microwave radiation, Mirrors, Nitrogen, Temperature metrology, NOx

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SPIE Journal Paper | 1 January 2009 Open Access

Errata: Pulsed diode laser-based singlet oxygen monitor for photodynamic therapy: in vivo studies of tumor-laden rats

Seonkyung Lee, Danthu Vu, Michael Hinds, Steven Davis, Alvin Liang, Tayyaba Hasan

JBO, Vol. 14, Issue 01, 019801, (January 2009) https://doi.org/10.1117/12.10.1117/1.3085950

KEYWORDS: Diodes, Semiconductor lasers, Pulsed laser operation, Laser therapeutics, Oxygen, Photodynamic therapy, In vivo imaging, Tumors, Physical sciences, Photomedicine

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SPIE Journal Paper | 1 November 2008 Open Access

Pulsed diode laser-based singlet oxygen monitor for photodynamic therapy: in vivo studies of tumor-laden rats

Seonkyung Lee, Danthu Vu, Michael Hinds, Steven Davis, Alvin Liang, Tayyaba Hasan

JBO, Vol. 13, Issue 06, 064035, (November 2008) https://doi.org/10.1117/12.10.1117/1.3042265

KEYWORDS: Oxygen, Photodynamic therapy, Tumors, Semiconductor lasers, Picosecond phenomena, Pulsed laser operation, Optical filters, In vivo imaging, Laser therapeutics, Diodes

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SPIE Journal Paper | 1 September 2008 Open Access

In-vivo singlet oxygen dosimetry of clinical 5-aminolevulinic acid photodynamic therapy

Hans Laubach, Sung Chang, Seonkyung Lee, Imran Rizvi, David Zurakowski, Steven Davis, Charles Taylor, Tayyaba Hasan

JBO, Vol. 13, Issue 05, 050504, (September 2008) https://doi.org/10.1117/12.10.1117/1.2981813

KEYWORDS: Photodynamic therapy, Oxygen, Luminescence, In vivo imaging, Skin, Picosecond phenomena, Dermatology, Signal detection, Phototherapy, Oncology

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SPIE Journal Paper | 1 May 2008 Open Access

Pulsed diode laser-based monitor for singlet molecular oxygen

Seonkyung Lee, Leyun Zhu, Ahmed Minhaj, Michael Hinds, Danthu Vu, David Rosen, Steven Davis, Tayyaba Hasan

JBO, Vol. 13, Issue 03, 034010, (May 2008) https://doi.org/10.1117/12.10.1117/1.2927465

KEYWORDS: Oxygen, Semiconductor lasers, Photodynamic therapy, Picosecond phenomena, Pulsed laser operation, Tumors, Diodes, Molecular lasers, Data acquisition, Luminescence

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Proceedings Article | 21 February 2008 Paper

EOIL power scaling in a 1-5 kW supersonic discharge-flow reactor

Steven Davis, Seonkyung Lee, David Oakes, Julie Haney, John Magill, Dwane Paulsen, Paul Cataldi, Kristin Galbally-Kinney, Danthu Vu, Jan Polex, William Kessler, Wilson Rawlins

Proceedings Volume 6874, 68740D (2008) https://doi.org/10.1117/12.773786

KEYWORDS: Oxygen, Throat, Absorption, Microwave radiation, Diagnostics, Temperature metrology, Mirrors, NOx, Information operations, Resonators

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Proceedings Article | 21 February 2008 Paper

Production of metastable singlet oxygen in the reaction of nitric oxide with active oxygen

Wilson Rawlins, Seonkyung Lee, Steven Davis

Proceedings Volume 6874, 68740B (2008) https://doi.org/10.1117/12.773783

KEYWORDS: Oxygen, NOx, Microwave radiation, Chemistry, Ultraviolet radiation, Diagnostics, Glasses, Absorption, Systems modeling, Ozone

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Proceedings Article | 26 April 2007 Paper

Gain measurements in a non-self-sustained electric discharge pumped oxygen-iodine laser cavity

A. Hicks, K. Fredrickson, S. Tirupathi, Y. Utkin, W. Lempert, J. W. Rich, I. Adamovich, K. Galbally-Kinney, W. Kessler, W. Rawlins, P. Mulhall, S. Davis

Proceedings Volume 6346, 63461V (2007) https://doi.org/10.1117/12.738860

KEYWORDS: Iodine, Chemical species, Absorption, Plasma, Temperature metrology, Laser resonators, Electrodes, Oxygen, Ionization, Gas lasers

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Proceedings Article | 14 February 2007 Paper

Singlet oxygen generator on a chip for MEMS-based COIL

Carol Livermore, Tyrone Hill, Luis Velásquez-García, Benjamin Wilhite, Alan Epstein, Klavs Jensen, W. Terry Rawlins, Seonkyung Lee, Steven Davis

Proceedings Volume 6454, 64540G (2007) https://doi.org/10.1117/12.707205

KEYWORDS: Chlorine, Oxygen, Silicon, Liquids, Microelectromechanical systems, Semiconducting wafers, Capillaries, Quartz, Chemical oxygen iodine lasers, Chlorine gas

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Proceedings Article | 14 February 2007 Paper

Kinetics of oxygen discharges and I(2P1/2) excitation for EOIL

Wilson Rawlins, Seonkyung Lee, Steven Davis

Proceedings Volume 6454, 64540H (2007) https://doi.org/10.1117/12.707137

KEYWORDS: Argon, Oxygen, Absorption, Diagnostics, Iodine, Sensors, Ultraviolet radiation, Information operations, Plasma, Active optics

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Proceedings Article | 14 February 2007 Paper

ElectricOIL discharge and post-discharge kinetics experiments and modeling

Andrew Palla, J. Zimmerman, Brian Woodard, David Carroll, J. Verdeyen, Tyronne Lim, Wilson Rawlins, Seonkyung Lee, Steven Davis, W. Solomon

Proceedings Volume 6454, 64540I (2007) https://doi.org/10.1117/12.717646

KEYWORDS: Oxygen, Chemical species, Ozone, Data modeling, Electrodes, Diagnostics, Iodine, Argon, Temperature metrology, Industrial chemicals

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Proceedings Article | 9 June 2006 Paper

Important kinetic effects in the hybrid ElectricOIL system

Joseph Zimmerman, Darren King, Andrew Palla, Joseph Verdeyen, David Carroll, Julia Laystrom, Gabriel Benavides, Brian Woodard, Wayne Solomon, W. Terry Rawlins, Steve Davis, Michael Heaven

Proceedings Volume 6261, 62611R (2006) https://doi.org/10.1117/12.670446

KEYWORDS: Oxygen, Chemical species, Argon, Calibration, Diagnostics, Electrodes, Iodine, Luminescence, Nitrogen, Industrial chemicals

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Proceedings Article | 23 February 2006 Paper

Studies of an advanced iodine laser concept

Amy Bauer, Seonkyung Lee, Danthu Vu, Kristin Galbally-Kinney, William Kessler, W. Terry Rawlins, Steven Davis

Proceedings Volume 6101, 610121 (2006) https://doi.org/10.1117/12.660936

KEYWORDS: Chemical species, Iodine, Absorption, iodine lasers, Diagnostics, Chemistry, Chlorine, Semiconductor lasers, Chemical oxygen iodine lasers, Energy transfer

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Proceedings Article | 23 February 2006 Paper

The electric oxygen-iodine laser: chemical kinetics of O₂(a¹Δ) production and I(² P_1/2) excitation in microwave discharge systems

W. Rawlins, S. Lee, W. Kessler, D. Oakes, L. Piper, S. Davis

Proceedings Volume 6101, 61011W (2006) https://doi.org/10.1117/12.660934

KEYWORDS: Argon, Oxygen, Microwave radiation, Ionization, Chemical lasers, Industrial chemicals, Absorption, Iodine, Laser damage threshold, Plasma

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Proceedings Article | 8 April 2005 Paper

Diode laser monitor for singlet molecular oxygen

Seonkyung Lee, Leyun Zhu, Ahmed Minhaj, Michael Hinds, A. Ferrante, D. Vu, David Rosen, Steven Davis, Tayyaba Hasan

Proceedings Volume 5689, (2005) https://doi.org/10.1117/12.589347

KEYWORDS: Oxygen, Semiconductor lasers, Photodynamic therapy, Tumors, Luminescence, Data acquisition, Cancer, Pulsed laser operation, Photon counting, Signal detection

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Proceedings Article | 23 March 2005 Paper

Next generation diagnostics for COIL: new approaches for measuring critical parameters

Steven Davis, W. Terry Rawlins, William Kessler, Seonkyung Lee, Amy Hunter, Michelle Silva

Proceedings Volume 5777, (2005) https://doi.org/10.1117/12.610962

KEYWORDS: Diagnostics, Oxygen, Chemical oxygen iodine lasers, Semiconductor lasers, Iodine, iodine lasers, Absorption, Laser development, Sensors, Temperature metrology

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Proceedings Article | 23 March 2005 Paper

Kinetic studies for advanced iodine laser concepts

Jiande Han, Anatoly Komissarov, Scott Tinney, Michael Heaven, Steven Davis, Seonkyung Lee

Proceedings Volume 5777, (2005) https://doi.org/10.1117/12.611015

KEYWORDS: Chemical species, Luminescence, Oxygen, Carbon dioxide, Absorption, Photolysis, Iodine, Chemical oxygen iodine lasers, Energy transfer, iodine lasers

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Proceedings Article | 20 September 2004 Paper

Advanced Diagnostics for COIL and DOIL

Steven Davis, W. Rawlins, Seonkyung Lee, Michelle Silva, William Kessler, Phillip Mulhall

Proceedings Volume 5448, (2004) https://doi.org/10.1117/12.548814

KEYWORDS: Diagnostics, Oxygen, Absorption, Semiconductor lasers, Chemical oxygen iodine lasers, Iodine, Microwave radiation, Tunable diode lasers, Temperature metrology, Argon

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