Dr. Dmitry A. Kozak Profile

Dr. Dmitry A. Kozak

Electronics Engineer at US Naval Research Lab

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Author

Publications (20)

Proceedings Article | 30 May 2022 Presentation + Paper

Waveguide Enhanced Raman Spectroscopy (WERS) for biomarker detection and identification

Nathan Tyndall, Dmitry Kozak, Marcel Pruessner, Todd Stievater, Benjamin Miller, P. Y. Wang, J. Butt

Proceedings Volume 12116, 121160F (2022) https://doi.org/10.1117/12.2623361

KEYWORDS: Waveguides, Raman spectroscopy, Urea, Glucose, Water, Photonic integrated circuits, Optical filters, Cladding

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Proceedings Article | 5 August 2021 Presentation

Engineering three-dimensional Schottky interfaces towards efficient extraction of plasmonic hot electrons

Scott Criswell, Timothy Morgan, Gregory Forcherio, Samantha Koutsares, Dmitry Kozak, Joshua Caldwell, Jason Valentine

Proceedings Volume 11802, 1180203 (2021) https://doi.org/10.1117/12.2594262

KEYWORDS: Interfaces, Plasmonics, Electrons, Infrared imaging, Resonators, Nanoantennas, Surface plasmons, Silicon, Semiconductors, Photodetectors

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Proceedings Article | 5 March 2021 Presentation + Paper

A low-loss SiN photonic integrated circuit foundry platform for waveguide-enhanced Raman spectroscopy

Nathan Tyndall, Todd Stievater, Dmitry Kozak, Marcel Pruessner, William Rabinovich, Nicholas Fahrenkopf, Alin Antohe, Kevin McComber

Proceedings Volume 11690, 116900B (2021) https://doi.org/10.1117/12.2582529

KEYWORDS: Waveguides, Raman spectroscopy, Photonic integrated circuits, Cladding, Waveguide modes, Wave propagation, Semiconducting wafers, Scattering, Raman scattering, Oxides

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SPIE Journal Paper | 14 May 2020

In situ detection of gas chromatography analytes by active illumination with quantum cascade lasers

Christopher Breshike, Robert Furstenberg, Tyler Huffman, Dmitry Kozak, Todd Stievater, R. Andrew McGill

OE, Vol. 59, Issue 09, 092004, (May 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.9.092004

KEYWORDS: Prisms, Quantum cascade lasers, Chromatography, Infrared spectroscopy, Chemical analysis, Absorption, Analytical research, Germanium, Signal detection, FT-IR spectroscopy

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Proceedings Article | 27 April 2020 Presentation

Performing IR spectroscopy at multiple points along a gas chromatographic column for rapid high fidelity detection (Conference Presentation)

Christopher Breshike, Robert Furstenberg, Tyler Huffman, Todd Stievater, Dmitry Kozak, R. Andrew McGill

Proceedings Volume 11389, 113892J (2020) https://doi.org/10.1117/12.2558501

KEYWORDS: Infrared spectroscopy, Chromatography, Microfabrication, Infrared coatings, Mid-IR, Infrared signatures, Quantum cascade lasers, Mirror pointing, Mirrors, Transmittance

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Proceedings Article | 24 April 2020 Presentation + Paper

Backscatter WERS for trace chemical analyte detection using a handheld spectrometer

N. Tyndall, D. Kozak, M. Pruessner, R. A. McGill, C. Roberts, T. Stievater, B. Miller, E. Luta, M. Yates, E. Emmons, P. Wilcox, J. Guicheteau

Proceedings Volume 11416, 1141603 (2020) https://doi.org/10.1117/12.2559641

KEYWORDS: Waveguides, Spectroscopy, Optical filters, Backscatter, Raman spectroscopy, Chemical analysis, Biological research, Analytical research

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Proceedings Article | 24 February 2020 Paper

Mode conversion in nanophotonic waveguides via symmetry breaking optomechanical near-field interactions

Dmitry Kozak, Marcel Pruessner, Todd Stievater, William Rabinovich

Proceedings Volume 11297, 1129710 (2020) https://doi.org/10.1117/12.2544958

KEYWORDS: Waveguides, Wave propagation, Silicon, Microelectromechanical systems, Multiplexing, Near field, Integrated photonics, Cladding, Photonic integrated circuits, Beam propagation method

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Proceedings Article | 14 May 2019 Presentation

Waveguide-enhanced Raman spectroscopy for characterizing sorbent-analyte binding (Conference Presentation)

Todd Stievater, Nathan Tyndall, Dmitry Kozak, Marcel Pruessner, R. Andrew McGill, Courtney Roberts, Benjamin Miller, Ethan Luta, Matthew Yates

Proceedings Volume 11010, 110100C (2019) https://doi.org/10.1117/12.2521451

KEYWORDS: Raman spectroscopy, Waveguides, Polymers, Photonic integrated circuits, Nerve agents, Molecules

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SPIE Journal Paper | 8 December 2018 Open Access

Ultrabroadband lattice filters for integrated photonic spectroscopy and sensing

Nathan F. Tyndall, Todd H. Stievater, Dmitry A. Kozak, Marcel W. Pruessner, Scott A. Holmstrom, William S. Rabinovich

OE, Vol. 57, Issue 12, 127103, (December 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.12.127103

KEYWORDS: Waveguides, Optical filters, Spectroscopy, Electronic filtering, Photonic integrated circuits, Raman spectroscopy, Integrated photonics, Interferometers, Luminescence, Analytical research

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Proceedings Article | 10 May 2018 Paper

Photonic micro-gas-chromatography detection of chemical threat agents

Robert Furstenberg, Christopher Breshike, Benjamin Andrews, Andrew Kusterbeck, Dawn Dominguez, Christopher Kendziora, R. Andrew McGill, Todd Stievater, Dmitry Kozak

Proceedings Volume 10629, 1062906 (2018) https://doi.org/10.1117/12.2304458

KEYWORDS: Prisms, Sensors, Photonic microstructures, Chromatography, Infrared spectroscopy, Photodetectors, Infrared detectors, Quantum cascade lasers, Mirrors, Spectroscopy

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Proceedings Article | 20 February 2018 Paper

Chemical sensors fabricated by a photonic integrated circuit foundry

Todd Stievater, Kee Koo, Nathan Tyndall, Scott Holmstrom, Dmitry Kozak, Peter Goetz, R. Andrew McGill, Marcel Pruessner

Proceedings Volume 10510, 105100I (2018) https://doi.org/10.1117/12.2294059

KEYWORDS: Waveguides, Raman spectroscopy, Photonic integrated circuits, Cladding, Wave propagation, Raman scattering, Chemical analysis, Signal attenuation, Polymers, Chemical fiber sensors

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Proceedings Article | 28 April 2017 Presentation

Waveguide-enhanced Raman scattering for chemical sensing (Conference Presentation)

Scott Holmstrom, Todd Stievater, Dmitry Kozak, R. Andrew McGill

Proceedings Volume 10110, 101100Y (2017) https://doi.org/10.1117/12.2252792

KEYWORDS: Biological and chemical sensing, Coating, Integrated photonics, Photonic integrated circuits, Waveguides, Raman scattering, Raman spectroscopy, Scattering, Gas sensors, Polymers

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Proceedings Article | 20 February 2017 Paper

Silicon photonic device applications using micro-opto-electro-mechanical index perturbation

M. Pruessner, D. Park, Z. Awtry, C. Panuski, D. Kozak, R. Mahon, T. Stievater, P. Goetz, W. Rabinovich

Proceedings Volume 10108, 1010808 (2017) https://doi.org/10.1117/12.2250888

KEYWORDS: Phase shifts, Silicon, Silicon photonics, Waveguides, Integrated optics, Wafer-level optics, Microopto electromechanical systems, System integration, Microelectromechanical systems, Bridges, Thermal optics, Cladding, Actuators, Waveguide modes

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Proceedings Article | 12 May 2016 Paper

Nanophotonic waveguides for chip-scale raman spectroscopy: Theoretical considerations

Todd Stievater, Jacob Khurgin, Scott Holmstrom, Dmitry Kozak, Marcel Pruessner, William Rabinovich, R. Andrew McGill

Proceedings Volume 9824, 982404 (2016) https://doi.org/10.1117/12.2227905

KEYWORDS: Waveguides, Raman spectroscopy, Cladding, Raman scattering, Nanophotonics, Waveguides, Nanophotonics, Chemical analysis, Electroluminescent displays, Micro raman spectroscopy, Wave propagation, Photonic integrated circuits

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Proceedings Article | 15 March 2016 Paper

Two dimensional thermo-optic beam steering using a silicon photonic optical phased array

Rita Mahon, Marcel Preussner, William Rabinovich, Peter Goetz, Dmitry Kozak, Mike Ferraro, James Murphy

Proceedings Volume 9739, 97390R (2016) https://doi.org/10.1117/12.2212724

KEYWORDS: Beam steering, Silicon photonics, Phased arrays, Free space optical communications, Waveguides, Control systems, Free space optics, Silicon, Wavelength tuning

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Proceedings Article | 3 June 2015 Paper

Infrared spectroscopy for chemical agent detection using tailored hypersorbent materials

Dmitry Kozak, R. Andrew McGill, Todd Stievater, Robert Furstenberg, Marcel Pruessner, Viet Nguyen

Proceedings Volume 9482, 94820E (2015) https://doi.org/10.1117/12.2177571

KEYWORDS: Long wavelength infrared, Polymers, Mid-IR, Chemical analysis, Infrared spectroscopy, Infrared radiation, Absorbance, Absorption, Crystals, Spectroscopy

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Proceedings Article | 28 August 2014 Paper

Progress towards a MEMS tunable infrared filter using porous silicon

Dmitry Kozak, Todd Stievater, Marcel Pruessner, William Rabinovich

Proceedings Volume 9170, 91700C (2014) https://doi.org/10.1117/12.2060925

KEYWORDS: Silicon, Etching, Refraction, Reflectivity, Imaging spectroscopy, Mid-IR, Microelectromechanical systems, Distributed Bragg reflectors, Optical components, Long wavelength infrared

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SPIE Journal Paper | 13 March 2014

Design and fabrication of Fabry–Perot filters for infrared hyperspectral imagers

Michael Morley, Silviu Velicu, Yong Chang, Christoph Grein, Dmitry Kozak, Bautista Fernandez, Joel Kubby, Neelam Gupta

JM3, Vol. 13, Issue 01, 011116, (March 2014) https://doi.org/10.1117/12.10.1117/1.JMM.13.1.011116

KEYWORDS: Electronic filtering, Reflectivity, Infrared imaging, Hyperspectral imaging, Imaging systems, Optical filters, Infrared radiation, Semiconducting wafers, Image filtering, Surface roughness

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Proceedings Article | 14 February 2011 Paper

Fabrication and testing of MEMS-based optical filter combined with a HgCdTe detector

Dmitry Kozak, Bautista Fernandez, Michael Morley, Silviu Velicu, Joel Kubby

Proceedings Volume 7930, 79300L (2011) https://doi.org/10.1117/12.874345

KEYWORDS: Silicon, Semiconducting wafers, Etching, Optical filters, Sensors, Mid-IR, Oxides, Reflectivity, Germanium, Mercury cadmium telluride

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Proceedings Article | 18 February 2010 Paper

Prototyping of MWIR MEMS-based optical filter combined with HgCdTe detector

Dmitry Kozak, Bautista Fernandez, Silviu Velicu, Joel Kubby

Proceedings Volume 7594, 75940W (2010) https://doi.org/10.1117/12.842700

KEYWORDS: Sensors, Mercury cadmium telluride, Silicon, Optical filters, Prototyping, Mid-IR, Fabry–Perot interferometry, Mirrors, Microelectromechanical systems, Oxides

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Showing 5 of 20 publications

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