Petr Obraztsov
Academy Research Fellow
Department of Physics and Mathematics, Faculty of Science, Forestry and Technology
petr.obraztsov@uef.fi | +358 50 463 5749
Publications
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Ultrafast exciton trapping dynamics in oxygen-functionalized single-walled carbon nanotubes
Eremin, Timofei; Dhama, Rakesh; Caglayan, Humeyra; Obraztsov, Petr. 2024. Carbon. 220: -
Over Two-Fold Photoluminescence Enhancement from Single-Walled Carbon Nanotubes Induced by Oxygen Doping
Eremin, Timofei; Eremina, Valentina; Svirko, Yuri; Obraztsov, Petr. 2023. Nanomaterials. 13: -
Single-walled carbon nanotubes defected by ion beams
Valentina Eremina; Petr Obraztsov; Yuri Svirko; Elena Obraztsova. 2022. -
Terahertz Detection with Optically Gated Halide Perovskites
Obraztsov, Petr A; Chizhov, Pavel A; Gets, Dmitry S; Bukin, Vladimir V; Semenova, Olga I; Makarov, Sergey V. 2022. Acs photonics. 9: 1663-1670 -
Many-particle excitations in non-covalently doped single-walled carbon nanotubes
Eremin, TV; Obraztsov, PA; Velikanov, VA; Shubina, TV; Obraztsova, ED. 2019. Scientific reports. 9: 14985 -
Ultrafast zero-bias photocurrent and terahertz emission in hybrid perovskites
Obraztsov, Petr A; Lyashenko, Dmitry; Chizhov, Pavel A; Konishi, Kuniaki; Nemoto, Natsuki; Kuwata-Gonokami, Makoto; Welch, Eric; Obraztsov, Alexander N; Zakhidov, Alex. 2018. Communications physics. 1: 14 -
Separation and optical identification of semiconducting and metallic single-walled carbon nanotubes
Eremina VA, Obraztsov PA, Fedotov PV, Chernov AI, Obraztsova ED. 2017. Physica status solidi B : basic research. 254: 1600659 -
Optically induced terahertz emission from 3D topological insulators
Obraztsov Petr A., Chizov Pavel A., Tereshchenko Oleg E., Garnov Sergey V., Svirko Yuri P.. 2014. Proceedings of the Fourth Workshop on Nanocarbon Photonics and Optoelectronics -
Photon-drag-induced terahertz emission from graphene
Obraztsov Petr A, Kanda Natsuki, Konishi Kuniaki, Kuwata-Gonokami Makoto, Garnov Sergey V, Obraztsov Alexander N, Svirko Yuri P. 2014. Physical review B : Condensed matter and materials physics. 90: 241416(R) -
All-Optical control of photon drag currents in unbiased graphene
Obraztsov P.A., Kaplas T., Garnov S., Kuwata-Gonokami M., Obraztsov A., Svirko Y. 2013.