activity
20152025
most citedNanosecond spin-transfer over tens of microns in a bare GaAs/AlGaAs layer

16 citations · 28 across the 5 of their papers we have counts for

collaborators

5 papers

physics.ed-ph2025★ 1 cited

Development of soft and hard skills of high-school students via Young Physicists' Tournament

Sergej Faletič, Assen Kyuldjiev, Thomas Lindner +9

The Young Physicists' Tournament (YPT) inspires high-school students to immerse themselves into an inquiry process closely resembling the real physics research. Using questionnaire…

cond-mat.mtrl-sci2024★ 3 cited

Photon-assisted ultrafast electron-hole plasma expansion in direct band semiconductors

T. Troha, F. Klimovič, T. Ostatnický +2

Time-resolved terahertz spectroscopy is used to investigate formation and ultrafast long-distance propagation of electron-hole plasma in strongly photoexcited GaAs and InP. The obs…

cond-mat.mtrl-sci2024★ 7 cited

Nanoscale Terahertz Conductivity and Ultrafast Dynamics of Terahertz Plasmons in Periodic Arrays of Epitaxial Graphene Nanoribbons

Arvind Singh, Hynek Němec, Jan Kunc +1

Dynamics of plasmons in nanoribbons of (hydrogen intercalated) quasi-free-standing single layer graphene is studied by terahertz spectroscopy both in the steady state and upon phot…

cond-mat.mtrl-sci2024★ 1 cited

Ultrafast terahertz conductivity in epitaxial graphene nanoribbons: an interplay between photoexcited and secondary hot carriers

Arvind Singh, Hynek Němec, Jan Kunc +1

Optical pump-terahertz probe spectroscopy has been used to investigate ultrafast photo-induced charge carrier transport in 3.4 m wide graphene ribbons upon scaling the optical p…

cond-mat.mes-hall2015★ 16 cited

Nanosecond spin-transfer over tens of microns in a bare GaAs/AlGaAs layer

L. Nádvorník, P. Němec, T. Janda +8

The spin-conserving length-scale is a key parameter determining functionalities of a broad range of spintronic devices including magnetic multilayer spin-valves in the commercializ…