Prof. Oksana Ostroverkhova Profile

Prof. Oksana Ostroverkhova

Professor at Oregon State Univ

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 3 October 2022 Presentation + Paper

Photophysics and photochemistry of functionalized anthradithiophene in microcavities

Winston Goldthwaite, Roshell Lamug, Jonathan D. Van Schenck, Richard Puro, John Anthony, Oksana Ostroverkhova

Proceedings Volume 12199, 1219903 (2022) https://doi.org/10.1117/12.2632388

KEYWORDS: Polaritons, Molecules, Absorption, Optical microcavities, Excitons, Organic semiconductors

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Proceedings Article | 21 February 2018 Presentation + Paper

Effect of molecular side groups and local nanoenvironment on photodegradation and its reversibility

Nicole Quist, Mark Li, Ryan Tollefsen, Michael Haley, John Anthony, Oksana Ostroverkhova

Proceedings Volume 10529, 105290Z (2018) https://doi.org/10.1117/12.2291065

KEYWORDS: Molecules, Absorption, Luminescence, Monte Carlo methods, Molecular spectroscopy, Oxygen, Polymethylmethacrylate, Data modeling

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Proceedings Article | 16 February 2017 Presentation + Paper

Single molecule-level study of donor-acceptor interactions and nanoscale environment in blends

Nicole Quist, Rebecca Grollman, Jeremy Rath, Alex Robertson, Michael Haley, John Anthony, Oksana Ostroverkhova

Proceedings Volume 10101, 101010K (2017) https://doi.org/10.1117/12.2251276

KEYWORDS: Molecules, Monte Carlo methods, Molecular interactions, Single molecule spectroscopy, Organic semiconductors, Process modeling, Organic materials, Solar cells, Excitons, Carrier dynamics, Luminescence, Polymethylmethacrylate, Molecular spectroscopy, Polymers, Data modeling

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Proceedings Article | 16 February 2017 Presentation + Paper

Fungi-derived pigments as sustainable organic (opto)electronic materials

Robert Harrison, Alexander Quinn, Genevieve Weber, Brian Johnson, Jeremy Rath, Vincent Remcho, Sara Robinson, Oksana Ostroverkhova

Proceedings Volume 10101, 101010U (2017) https://doi.org/10.1117/12.2251265

KEYWORDS: Organic semiconductors, Hydrogen, Fungi, Optoelectronics, Optical testing, Absorption, Luminescence, Optical properties, Molecules, Visible radiation, Annealing

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Proceedings Article | 16 March 2015 Paper

Optical tweezers-based probe of charge transfer in organic semiconductors at microscopic scales

Rebecca Grollman, Jacob Busche, Oksana Ostroverkhova

Proceedings Volume 9360, 936016 (2015) https://doi.org/10.1117/12.2079813

KEYWORDS: Optical spheres, Silica, Organic semiconductors, Electroluminescent displays, Coating, Molecules, Optical tweezers, Natural surfaces, Water, Molecular interactions

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Proceedings Article | 16 March 2015 Paper

Photophysics of organic semiconductors: from ensemble to the single-molecule level

Rebecca Grollman, Whitney Shepherd, Alexander Robertson, Keshab Paudel, John Anthony, Oksana Ostroverkhova

Proceedings Volume 9360, 93600V (2015) https://doi.org/10.1117/12.2079755

KEYWORDS: Molecules, Polymethylmethacrylate, Fluorescence resonance energy transfer, Organic semiconductors, Photons, Polymers, Quantum efficiency, Luminescence, Single mode fibers, Crystals

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SPIE Journal Paper | 9 January 2015 Open Access

Design of organic ternary blends and small-molecule bulk heterojunctions: photophysical considerations

Kallarakkal Ramakrishnan Rajesh, Keshab Paudel, Brian Johnson, Rawad Hallani, John Anthony, Oksana Ostroverkhova

JPE, Vol. 5, Issue 01, 057208, (January 2015) https://doi.org/10.1117/12.10.1117/1.JPE.5.057208

KEYWORDS: Binary data, Solar cells, Molecules, Heterojunctions, Absorption, Crystals, Polymers, Solar energy, Fluorescence resonance energy transfer, Ocean optics

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Proceedings Article | 7 March 2014 Paper

Surface charge measurements and (dis)charging dynamics of organic semiconductors in various media using optical tweezers

Rebecca Grollman, Kyle Peters, Oksana Ostroverkhova

Proceedings Volume 8983, 89831N (2014) https://doi.org/10.1117/12.2040278

KEYWORDS: Optical spheres, Silica, Picosecond phenomena, Optical tweezers, Organic semiconductors, Molecules, Electrodes, Natural surfaces, Water, Coating

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Proceedings Article | 17 October 2013 Paper

Numerical modeling of time-resolved photocurrent in organic semiconductor films

Brian Johnson, Keshab Paudel, Mark Kendrick, Oksana Ostroverkhova

Proceedings Volume 8830, 88301S (2013) https://doi.org/10.1117/12.2023485

KEYWORDS: Electroluminescent displays, Excitons, Electrons, Numerical modeling, Picosecond phenomena, Organic semiconductors, Deposition processes, Absorption, Crystals, Numerical simulations

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Proceedings Article | 10 September 2013 Paper

Effects of energy offsets and molecular packing on exciton and charge carrier dynamics in small-molecule donor-acceptor composites

Keshab Paudel, Brian Johnson, Afina Neunzert, Mattson Thieme, John Anthony, Oksana Ostroverkhova

Proceedings Volume 8827, 88270Q (2013) https://doi.org/10.1117/12.2023402

KEYWORDS: Composites, Absorption, Excitons, Carrier dynamics, Heterojunctions, Molecules, Electrodes, Crystals, Continuous wave operation

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Proceedings Article | 21 February 2011 Paper

Effect of intermolecular interactions on charge and exciplex formation in high-performance organic semiconductors

Whitney E. Shepherd, Andrew Platt, Garrett Banton, David Hofer, Marsha Loth, John Anthony, Oksana Ostroverkhova

Proceedings Volume 7935, 79350G (2011) https://doi.org/10.1117/12.875375

KEYWORDS: Composites, Thin films, Glasses, Polymethylmethacrylate, Organic semiconductors, Energy transfer, Carrier dynamics, Molecules, Absorption

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Proceedings Article | 1 March 2010 Paper

Optical, photoluminescent, and photoconductive properties of functionalized anthradithiophene and benzothiophene derivatives

Whitney E. Shepherd, Andrew Platt, Garrett Banton, Marsha Loth, John Anthony, Oksana Ostroverkhova

Proceedings Volume 7599, 75990R (2010) https://doi.org/10.1117/12.841597

KEYWORDS: Molecules, Quantum efficiency, Molecular interactions, Polymethylmethacrylate, Energy transfer, Single mode fibers, Composites, Luminescence, Photons, Molecular spectroscopy

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Proceedings Article | 21 August 2009 Paper

Optical and electronic properties of functionalized pentacene and anthradithiophene derivatives

Oksana Ostroverkhova, Andrew Platt, Whitney E. Shepherd, Jonathan Day, John Anthony

Proceedings Volume 7413, 74130A (2009) https://doi.org/10.1117/12.829206

KEYWORDS: Electrodes, Luminescence, Gold, Aluminum, Molecules, Thin films, Polymethylmethacrylate, Absorption, Quantum efficiency

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Proceedings Article | 21 August 2009 Paper

Photophysical and photoconductive properties of organic semiconductor composites

Andrew Platt, Whitney E. Shepherd, John Anthony, Oksana Ostroverkhova

Proceedings Volume 7413, 74130S (2009) https://doi.org/10.1117/12.826634

KEYWORDS: Molecules, Composites, Absorption, Luminescence, Quantum efficiency, Thin films, Energy transfer, Temperature metrology, Organic semiconductors

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Proceedings Article | 15 October 2004 Paper

Fast photoresponse in organic semiconductors: understanding the mechanisms and structure-property relationships

Oksana Ostroverkhova, Svitlana Shcherbyna, David Cooke, Ray Egerton, Rik Tykwinski, John Anthony, Frank Hegmann

Proceedings Volume 5517, (2004) https://doi.org/10.1117/12.562334

KEYWORDS: Crystals, Thin films, Picosecond phenomena, Terahertz radiation, Absorption, Charged particle optics, Mica, Ocean optics, Temperature metrology, Solids

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Proceedings Article | 16 June 2004 Paper

Picosecond transient photoconductivity in organic molecular crystals

Frank Hegmann, Oksana Ostroverkhova, Jianbo Gao, Lloyd Barker, Rik Tykwinski, John Bullock, John Anthony

Proceedings Volume 5352, (2004) https://doi.org/10.1117/12.526915

KEYWORDS: Crystals, Picosecond phenomena, Terahertz radiation, Absorption, Excitons, Organic materials, Temperature metrology, Polymers, Ultrafast phenomena, Oscilloscopes

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Proceedings Article | 14 November 2003 Paper

Novel fluorophores for single-molecule imaging

Katherine Willets, Oksana Ostroverkhova, Stephan Hess, Meng He, Robert Twieg, William Moerner

Proceedings Volume 5222, (2003) https://doi.org/10.1117/12.506519

KEYWORDS: Molecules, Luminescence, Polymers, Polymethylmethacrylate, Quantum efficiency, Photons, Absorption, Environmental sensing, Microscopes, Objectives

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Proceedings Article | 5 November 2002 Paper

Dicyanomethylenedihydrofuran photorefractive materials

Meng He, Robert Twieg, Oksana Ostroverkhova, Ulrich Gubler, Daniel Wright, William Moerner

Proceedings Volume 4802, (2002) https://doi.org/10.1117/12.452454

KEYWORDS: Chromophores, Glasses, Absorption, Molecules, Argon, Bromine, Carbon, Crystals, Analog electronics, Chemistry

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Proceedings Article | 5 November 2002 Paper

High-performance photorefractive organic glasses: understanding mechanisms and limitations

Oksana Ostroverkhova, Ulrich Gubler, Daniel Wright, Meng He, Robert Twieg, William Moerner

Proceedings Volume 4802, (2002) https://doi.org/10.1117/12.452413

KEYWORDS: Glasses, Chromophores, Absorption, Birefringence, Refractive index, Organic materials, Modulation, Polymers, Solids, Diffraction

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Proceedings Article | 16 January 2002 Paper

Influence of composition on the photoconductive and photorefractive properties of PVK composites

Oksana Ostroverkhova, Kenneth Singer

Proceedings Volume 4462, (2002) https://doi.org/10.1117/12.452730

KEYWORDS: Composites, Chromophores, Ionization, Polymers, Diffraction, Photoresistors, Diffraction gratings, Photorefractive polymers, Photorefraction, Electrodes

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Proceedings Article | 15 June 2001 Paper

Optimization of the nonlinear optical response in chiral media

Victor Ostroverkhov, Oksana Ostroverkhova, Rolfe Petschek, Kenneth Singer, Ludmila Sukhomlinova, Robert Twieg

Proceedings Volume 4279, (2001) https://doi.org/10.1117/12.429391

KEYWORDS: Chromophores, Molecules, Nonlinear optics, Polymers, Optical alignment, Crystals, Liquid crystals, Hyper Rayleigh scattering, Magnesium, Light scattering

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Showing 5 of 21 publications

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