Curriculum vitae of Alexej Pashkin

Dr. habil. Alexej Pashkin

Spectroscopy Department, Institute of Ion Beam Physics and Materials Research

Helmholtz-Zentrum Dresden-Rossendorf
phone: +49 351 260 3287
e-mail: o.pashkin@hzdr.de

Academic education

2014          Habilitation (Physics), University of Konstanz, Germany

2004          PhD (Physics), Charles University, Prague, Czech Republic (Supervisor: Dr. Jan Petzelt)

1999          Master (Microelectronics and Semiconductor Devices), National Technical University of Ukraine, Kiev, Ukraine (Supervisor: Prof. Dr. Mikhail K. Rodionov)

Work experience

Since 2014:            Senior researcher at Helmholtz-Zentrum Dresden-Rossendorf and Privat-Dozent at the University of Konstanz

2010 - 2014:          Group leader, Chair for Ultrafast Phenomena and Photonics, University of Konstanz (Prof. Dr. Alfred Leitenstorfer)

2008 - 2010:          Postdoctoral fellow, Emmy Noether Group „Tera“, University of Konstanz (Dr. Rupert Huber)

2006 – 2008:         Postdoctoral fellow, Chair of Experimental Physics II, University of Augsburg (Prof. Dr. Christine Kuntscher)

2004 – 2006:         Postdoctoral fellow, 1st Institute of Physics, University of Stuttgart (Prof. Dr. Martin Dressel)

Teaching experience

2021-25 Lecturer: „Practical Introduction to Optical Solid-State Spectroscopy“, University of Konstanz, Germany

2014 Lecturer: „Laser Physics and Nonlinear Optics“, University of Konstanz

2013 Teaching assistant: „Technical Optics“, University of Konstanz in cooperation with Carl Zeiss AG

2012            Organizer of seminar: „Physics and Technology on Ultrashort Timescales“, University of Konstanz

2011/12           Lecturer assistant: „Semiconductor Physics“, University of Konstanz

2011                  Lecturer assistant: „Photonics, Laser Physics and Nonlinear Optics“, University of Konstanz

2010/11             Lecturer assistant: „Semiconductor Physics“, University of Konstanz

2010                Lecturer assistant: „Laser Physics and Nonlinear Optics“, University of Konstanz

2009                Tutor: „Physics: Integrated Course 2“, University of Konstanz

2006/07             Tutor: “Physics of Materials: Advanced Material Science Course”, Technical University of Munich

2005/06             Tutor: “Solid State Spectroscopy”, University of Stuttgart

Research interests

- Strongly correlated electronic systems, semiconductor nanostructures, high-temperature superconductors

- Ultrafast optics, time-resolved optical and terahertz spectroscopy

- Materials properties under high pressures

- Ferroelectrics and multiferroics

Further academic activities

Member of Program Advisory Committee for the HFML-FELIX facility.

Member of Advisory Panel for Journal of Physics D.

Editorial Board Member of Photonics journal.

Referee for NPG, APS, AIP and other scientific publishers.

Selected publications

I. Fotev, S. Winnerl, S. Aswartham, S. Wurmehl, B. Büchner, H. Schneider, M. Helm, and A. Pashkin, Ultrafast relaxation dynamics of spin density wave order in BaFe₂As₂ under high pressures, Phys. Rev. B 108, 035101 (2023)

L. Balaghi, S. Shan, I. Fotev, F. Moebus, R. Rana, T. Venanzi, R. Hübner, T. Mikolajick, H. Schneider, M. Helm, A. Pashkin, and E. Dimakis, High electron mobility in strained GaAs nanowires, Nat. Commun. 12, 6642 (2021)

A. Singh, A. Pashkin, S. Winnerl, M. Welsch, C. Beckh, P. Sulzer, A. Leitenstorfer, M. Helm, and H. Schneider, Up to 70 THz bandwidth from an implanted Ge photoconductive antenna excited by a femtosecond Er:fibre laser, Light: Science & Applications 9, 30 (2020)

R. Rana, L. Balaghi, I. Fotev, H. Schneider, M. Helm, E. Dimakis, and A. Pashkin, Nonlinear Charge Transport in InGaAs Nanowires at Terahertz Frequencies Nano Lett. 20, 3225 (2020)

J. M. Braun, H. Schneider, M. Helm, R. Mirek, L. A. Boatner, R. E. Marvel, R. F. Haglund, and A. Pashkin, Ultrafast response of photoexcited carriers in VO₂ at high-pressure, New J. Phys. 20, 083003 (2018)