Petr Obraztsov - UEFConnect

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29/29 items

Ultrafast exciton trapping dynamics in oxygen-functionalized single-walled carbon nanotubes
Eremin, Timofei; Dhama, Rakesh; Caglayan, Humeyra; Obraztsov, Petr. 2024. Carbon. 220: A1 Journal article (refereed), original research
Optical properties of perovskite/carbon nanotubes hybrid material
Eremina, Valentina A; Obraztsov, Petr A. 2023. Physica status solidi B : basic research abstract
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: A1 Journal article (refereed), original research
Single-walled carbon nanotubes defected by ion beams
Eremina, Valentina; Obraztsov, Petr; Svirko, Yuri; Obraztsova, Elena. 2022. Itä-Suomen yliopisto abstract
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 A1 Journal article (refereed), original research
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 A1 Journal article (refereed), original research
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 A1 Journal article (refereed), original research
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 A1 Journal article (refereed), original research
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) A1 Journal article (refereed), original research
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.
Generation and control of ultrafast photocurrents in unbiased graphene
Obraztsov P.A., Kaplas T., Garnov S., Kuwata-Gonokami M., Obraztsov A., Svirko Y. 2013.
Generation and control of ultreafast photocurrents in unbiased graphene
Obraztsov P.A., Kaplas T., Garnov S., Kuwata-Gonokami M., Obraztsov A., Svirko Y. 2013.
Laser-induced phenomena in graphene based materials
Obraztsov P., Chizov P., Garnov S., Svirko Y. 2013.
All-optical control of ultrafast photocurrents in graphene
Obraztsov PA, Kaplas T, Obraztsov AN, Garnov SV, Svirko Yu P. Teoksessa: Yury Svirko, Dmitry Lyashenko(toim.) , 2012. Proceedings of Third International Workshop Nanocarbon Photonics and Optoelectronics. s. 22. B3 Non-refereed conference proceedings
Broadband Light-Induced Absorbance Change in Multilayer Graphene
Obraztsov Petr A., Rybin Maxim G., Tyurnina Anastasia V., Garnov Sergey V., Obraztsova Elena D., Obraztsov Alexander N., Svirko Yuri P.. 2011. Nano letters. 11: 1540-1545 A1 Journal article (refereed), original research
Nonlinear optical phenomena in graphene based materials
Obraztsov Petr. 2011. Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences G4 Doctoral dissertation (monograph)
Polarization-sensitive photoresponse of nanographite
Obraztsov P A, Mikheev G M, Garnov S V, Obraztsov A N, Svirko Y P. 2011. Applied physics letters. 98: 091903(1-3) A1 Journal article (refereed), original research
Carbon-nanotube-based saturable absorbers for near infrared solid state lasers
Petr A. Obraztsov, Anatoliy. A. Sirotkin, Elena D. Obraztsova, Yuri P. Svirko and Sergey V. Garnov. 2010. Optical review. 17: 290-293 A1 Journal article (refereed), original research
Effect of laser light polarisation on the dc photovoltage response of nanographite films
G M Mikheev, V M Styapshin, P A Obraztsov, E A Khestanova, S V Garnov. 2010. Quantum electronics. 40: 425-430 A1 Journal article (refereed), original research
Fast saturable absorption in multilayered graphene
P. Obraztsov, M. Rybin, E. Obraztsova, S. Garnov, Yu. Svirko. 2010.
Photovoltaic conversion factor dependence on laser polarization for nanocarbon films
G.M. Mikheev, V. M. Styapshin, P. A. Obraztsov, E. A. Khestanova. 2010.
Terahertz emission from nanocarbon and graphite films
N. Kanda, P. Obraztsov, Y. Okane, T. Higuchi, K. Konishi, A.V. Tyrnina, Yu.P. Svirko, and M. Kuwata-Gonokami. 2010.
Carbon nanotube based saturable absorber for IR solid state lasers
P. Obraztsov, Yu. Svirko, D. Lyashenko, S. Garnov. Teoksessa: Y. Ishii, T. Yatagai, J. Uozumi and K-E Peiponen(toim.) , 2009. Technical Digest of the Eighth Japan-Finland Joint Symposium on Optics OIE¿09. Tokyo, Japan, Sept. 3 - 5. s. 103-104. B3 Non-refereed conference proceedings
Carbon nanotube containing medium as a saturable absorber for diode-pumped YAG:Nd solid state laser operated at wavelength 1.32 µm
Petr A. Obraztsov, Sergey V. Garnov, Elena D. Obraztsova, Anatoly S. Lobach, Anatoly A. Sirotkin, Yury P. Svirko. 2009.
Passive Mode-Locking of Diode-Pumped YAG:Nd Solid State Laser Operated at &#955 = 1.32 µm Using Carbon Nanotubes as Saturable Absorber
P. A. Obraztsov, S. V. Garnov, E. D. Obraztsova, A. A. Sirotkin, D. A. Lyashenko, and Yu. P. Svirko. 2009. Journal of nanoelectronics and optoelectronics. 4: 227-231 A1 Journal article (refereed), original research
Photon Drag Effect in sp2 Nanocarbons
Petr A. Obraztsov, Dmitry A. Lyashenko, Sergei V. Garnov, and Yury P. Svirko. 2009.
Photon drag effect in carbon nanotube yarns
Alexander N. Obraztsov, Dmitry A. Lyashenko, Shaoli Fang, Ray H. Baughman, Petr A. Obraztsov, Sergei V. Garnov, and Yuri P. Svirko. 2009. Applied physics letters. 94: 231112-1 -3 A1 Journal article (refereed), original research
Passive mode-locking of Nd-doped solid state lasers operated at =1.3 µm using carbon nanotubes as a saturable absorbers
P.A. Obraztsov;S.V. Garnov;A.A. Sirotkin;V.V. Bukin. 2008. Joensuun yliopisto