Oleg Kozlov, Ph.D.
Space Lasers at SpaceX
Research Expertise
About
Publications
Sub–single-exciton lasing using charged quantum dots coupled to a distributed feedback cavity
Science / Aug 16, 2019
Kozlov, O. V., Park, Y.-S., Roh, J., Fedin, I., Nakotte, T., & Klimov, V. I. (2019). Sub–single-exciton lasing using charged quantum dots coupled to a distributed feedback cavity. Science, 365(6454), 672–675. https://doi.org/10.1126/science.aax3489
Effects of electron-withdrawing group and electron-donating core combinations on physical properties and photovoltaic performance in D-π-A star-shaped small molecules
Organic Electronics / May 01, 2016
Luponosov, Y. N., Min, J., Solodukhin, A. N., Kozlov, O. V., Obrezkova, M. A., Peregudova, S. M., Ameri, T., Chvalun, S. N., Pshenichnikov, M. S., Brabec, C. J., & Ponomarenko, S. A. (2016). Effects of electron-withdrawing group and electron-donating core combinations on physical properties and photovoltaic performance in D-π-A star-shaped small molecules. Organic Electronics, 32, 157–168. https://doi.org/10.1016/j.orgel.2016.02.027
Ultrafast Charge Generation Pathways in Photovoltaic Blends Based on Novel Star-Shaped Conjugated Molecules
Advanced Energy Materials / Dec 22, 2014
Kozlov, O. V., Luponosov, Y. N., Ponomarenko, S. A., Kausch-Busies, N., Paraschuk, D. Y., Olivier, Y., Beljonne, D., Cornil, J., & Pshenichnikov, M. S. (2014). Ultrafast Charge Generation Pathways in Photovoltaic Blends Based on Novel Star-Shaped Conjugated Molecules. Advanced Energy Materials, 5(7), 1401657. Portico. https://doi.org/10.1002/aenm.201401657
Luminescent Organic Semiconducting Langmuir Monolayers
ACS Applied Materials & Interfaces / May 17, 2017
Agina, E. V., Mannanov, A. A., Sizov, A. S., Vechter, O., Borshchev, O. V., Bakirov, A. V., Shcherbina, M. A., Chvalun, S. N., Konstantinov, V. G., Bruevich, V. V., Kozlov, O. V., Pshenichnikov, M. S., Paraschuk, D. Yu., & Ponomarenko, S. A. (2017). Luminescent Organic Semiconducting Langmuir Monolayers. ACS Applied Materials & Interfaces, 9(21), 18078–18086. https://doi.org/10.1021/acsami.7b01919
Design of (X-DADAD)n Type Copolymers for Efficient Bulk Heterojunction Organic Solar Cells
Macromolecules / Mar 30, 2015
Akkuratov, A. V., Susarova, D. K., Kozlov, O. V., Chernyak, A. V., Moskvin, Y. L., Frolova, L. A., Pshenichnikov, M. S., & Troshin, P. A. (2015). Design of (X-DADAD)n Type Copolymers for Efficient Bulk Heterojunction Organic Solar Cells. Macromolecules, 48(7), 2013–2021. https://doi.org/10.1021/ma5023956
Morphological Tuning of the Energetics in Singlet Fission Organic Solar Cells
Advanced Functional Materials / Jul 04, 2016
Lin, Y. L., Fusella, M. A., Kozlov, O. V., Lin, X., Kahn, A., Pshenichnikov, M. S., & Rand, B. P. (2016). Morphological Tuning of the Energetics in Singlet Fission Organic Solar Cells. Advanced Functional Materials, 26(35), 6489–6494. Portico. https://doi.org/10.1002/adfm.201601125
Real-Time Tracking of Singlet Exciton Diffusion in Organic Semiconductors
Physical Review Letters / Feb 04, 2016
Kozlov, O. V., de Haan, F., Kerner, R. A., Rand, B. P., Cheyns, D., & Pshenichnikov, M. S. (2016). Real-Time Tracking of Singlet Exciton Diffusion in Organic Semiconductors. Physical Review Letters, 116(5). https://doi.org/10.1103/physrevlett.116.057402
Ultrafast Exciton-to-Polaron Conversion in Densely Packed Small Organic Semiconducting Molecules
Advanced Optical Materials / Mar 07, 2017
Kozlov, O. V., Luponosov, Y. N., Solodukhin, A. N., Flament, B., Olivier, Y., Lazzaroni, R., Cornil, J., Ponomarenko, S. A., & Pshenichnikov, M. S. (2017). Ultrafast Exciton-to-Polaron Conversion in Densely Packed Small Organic Semiconducting Molecules. Advanced Optical Materials, 5(7), 1700024. Portico. https://doi.org/10.1002/adom.201700024
Bulk heterojunction morphology of polymer:fullerene blends revealed by ultrafast spectroscopy
Scientific Reports / Nov 08, 2016
Serbenta, A., Kozlov, O. V., Portale, G., van Loosdrecht, P. H. M., & Pshenichnikov, M. S. (2016). Bulk heterojunction morphology of polymer:fullerene blends revealed by ultrafast spectroscopy. Scientific Reports, 6(1). https://doi.org/10.1038/srep36236
Simple donor-acceptor molecule with long exciton diffusion length for organic photovoltaics
Organic Electronics / Feb 01, 2018
Kozlov, O. V., Luponosov, Y. N., Solodukhin, A. N., Flament, B., Douhéret, O., Viville, P., Beljonne, D., Lazzaroni, R., Cornil, J., Ponomarenko, S. A., & Pshenichnikov, M. S. (2018). Simple donor-acceptor molecule with long exciton diffusion length for organic photovoltaics. Organic Electronics, 53, 185–190. https://doi.org/10.1016/j.orgel.2017.11.037
Highly versatile near-infrared emitters based on an atomically defined HgS interlayer embedded into a CdSe/CdS quantum dot
Nature Nanotechnology / Mar 25, 2021
Sayevich, V., Robinson, Z. L., Kim, Y., Kozlov, O. V., Jung, H., Nakotte, T., Park, Y.-S., & Klimov, V. I. (2021). Highly versatile near-infrared emitters based on an atomically defined HgS interlayer embedded into a CdSe/CdS quantum dot. Nature Nanotechnology, 16(6), 673–679. https://doi.org/10.1038/s41565-021-00871-x
Reversible oxygen doping of conjugated polymer and its dedoping studied by Mott–Schottky analysis
Synthetic Metals / Apr 01, 2013
Kozlov, O. V., & Zapunidi, S. A. (2013). Reversible oxygen doping of conjugated polymer and its dedoping studied by Mott–Schottky analysis. Synthetic Metals, 169, 48–54. https://doi.org/10.1016/j.synthmet.2013.03.005
Triphenylamine-Based Push–Pull Molecule for Photovoltaic Applications: From Synthesis to Ultrafast Device Photophysics
The Journal of Physical Chemistry C / Mar 22, 2017
Kozlov, O. V., Liu, X., Luponosov, Y. N., Solodukhin, A. N., Toropynina, V. Y., Min, J., Buzin, M. I., Peregudova, S. M., Brabec, C. J., Ponomarenko, S. A., & Pshenichnikov, M. S. (2017). Triphenylamine-Based Push–Pull Molecule for Photovoltaic Applications: From Synthesis to Ultrafast Device Photophysics. The Journal of Physical Chemistry C, 121(12), 6424–6435. https://doi.org/10.1021/acs.jpcc.6b12068
Transient Spectroscopy of Glass-Embedded Perovskite Quantum Dots: Novel Structures in an Old Wrapping
Zeitschrift für Physikalische Chemie / Apr 14, 2018
Kozlov, O. V., Singh, R., Ai, B., Zhang, J., Liu, C., & Klimov, V. I. (2018). Transient Spectroscopy of Glass-Embedded Perovskite Quantum Dots: Novel Structures in an Old Wrapping. Zeitschrift Für Physikalische Chemie, 232(9–11), 1495–1511. https://doi.org/10.1515/zpch-2018-1168
Ultrafast electron and hole transfer in bulk heterojunctions of low-bandgap polymers
Organic Photonics and Photovoltaics / Dec 05, 2016
Kozlov, O. V., Pavelyev, V. G., de Gier, H. D., Havenith, R. W. A., van Loosdrecht, P. H. M., Hummelen, J. C., & Pshenichnikov, M. S. (2016). Ultrafast electron and hole transfer in bulk heterojunctions of low-bandgap polymers. Organic Photonics and Photovoltaics, 4(1). https://doi.org/10.1515/oph-2016-0003
Visualization of molecular excitons diffusion
SPIE Proceedings / Sep 26, 2016
Salamatova, E., Kozlov, O. V., Luponosov, Y. N., Solodukhin, A. N., Toropynina, V. Y., Ponomarenko, S. A., & Pshenichnikov, M. S. (2016). Visualization of molecular excitons diffusion. Physical Chemistry of Interfaces and Nanomaterials XV. https://doi.org/10.1117/12.2237620
High-efficiency photoemission from magnetically doped quantum dots driven by multi-step spin-exchange Auger ionization
Nature Photonics / May 02, 2022
Livache, C., Kim, W. D., Jin, H., Kozlov, O. V., Fedin, I., & Klimov, V. I. (2022). High-efficiency photoemission from magnetically doped quantum dots driven by multi-step spin-exchange Auger ionization. Nature Photonics, 16(6), 433–440. https://doi.org/10.1038/s41566-022-00989-x
ULTRAFAST INTRAMOLECULAR DYNAMICS IN NOVEL STAR-SHAPED MOLECULES FOR PHOTOVOLTAIC APPLICATIONS
Ultrafast Dynamics in Molecules, Nanostructures and Interfaces / Feb 13, 2014
KOZLOV, O. V., LUPONOSOV, Y. N., PONOMARENKO, S. A., PARASCHUK, D. YU., KAUSCH-BUSIES, N., & PSHENICHNIKOV, M. S. (2014). ULTRAFAST INTRAMOLECULAR DYNAMICS IN NOVEL STAR-SHAPED MOLECULES FOR PHOTOVOLTAIC APPLICATIONS. Ultrafast Dynamics in Molecules, Nanostructures and Interfaces. https://doi.org/10.1142/9789814556927_0010
Ultrafast Long-Range Charge Separation in Nonfullerene Organic Solar Cells
Ultrafast Long-Range Charge Separation in Nonfullerene Organic Solar Cells. (n.d.). https://doi.org/10.1021/acsnano.7b06575.s001
Poincten en articulen waar naar de regeringe der stad Groningen provisioneel zal waargenomen worden
Dutch Pamphlets Online
Poincten en articulen waar naar de regeringe der stad Groningen provisioneel zal waargenomen worden. (n.d.). Dutch Pamphlets Online. https://doi.org/10.1163/2214-8264_dutchpamphlets-va0-va01953
Watching Molecular Excitons Move
International Conference on Ultrafast Phenomena / Jan 01, 2016
Kozlov, O. V., de Haan, F., Kerner, R. A., Rand, B. P., Cheyns, D., & Pshenichnikov, M. S. (2016). Watching Molecular Excitons Move. International Conference on Ultrafast Phenomena. https://doi.org/10.1364/up.2016.uth4a.46
Ultrafast Charge Dynamics in Novel Star-Shaped Small Molecules: the Effect of Donor and Acceptor Groups
International Conference on Ultrafast Phenomena / Jan 01, 2016
Kozlov, O. V., Luponosov, Y. N., Solodukhin, A. N., Flament, B., Olivier, Y., Cornil, J., Ponomarenko, S. A., & Pshenichnikov, M. S. (2016). Ultrafast Charge Dynamics in Novel Star-Shaped Small Molecules: the Effect of Donor and Acceptor Groups. International Conference on Ultrafast Phenomena. https://doi.org/10.1364/up.2016.uth4a.33
Ultrafast Charge-Transfer Exciton Dynamics in C60 Thin Films
Ultrafast Charge-Transfer Exciton Dynamics in C60 Thin Films. (n.d.). https://doi.org/10.1021/acs.jpcc.0c08011.s002
Ultrafast Electron and Hole Dynamics in Novel Conjugated Star-Shaped Molecules
19th International Conference on Ultrafast Phenomena / Jan 01, 2014
Kozlov, O. V., Luponosov, Y. N., Ponomarenko, S. A., Paraschuk, D. Yu., Kausch-Busies, N., & Pshenichnikov, M. S. (2014). Ultrafast Electron and Hole Dynamics in Novel Conjugated Star-Shaped Molecules. 19th International Conference on Ultrafast Phenomena. https://doi.org/10.1364/up.2014.08.tue.e.7
Exciton and Hole-Transfer Dynamics in Polymer: Fullerene Blends
EPJ Web of Conferences / Jan 01, 2013
Serbenta, A., Pavelyev, V. G., Hummelen, J. C., van Loosdrecht, P. H. M., & Pshenichnikov, M. S. (2013). Exciton and Hole-Transfer Dynamics in Polymer: Fullerene Blends. EPJ Web of Conferences, 41, 04012. https://doi.org/10.1051/epjconf/20134104012
Education
University of Groningen
PhD / September, 2017
Moscow State University
MSc in Physics, Laser physics and nonlinear optics / January, 2013
Experience
Los Alamos National Laboratory
Postdoc researcher / October, 2017 — September, 2020
Ultrafast spectroscopy and time-resolved microscopy of semiconductor nanomaterials
Ultrafast Systems LLC
Scientist / October, 2020 — October, 2021
Design and development of commercial scientific optical equipment (non-linear optical parametric amplifiers, ultrafast laser-based spectrometers, imaging spectrographs)
Microsoft
Optical Engineer / October, 2021 — October, 2022
Optical engineer at HoloLens Display team
SpaceX
Sr Space Lasers Engineer / October, 2022 — Present
Developing laser source for Starlink satellite mesh
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