3 papers
physics.ed-ph2025
Development of soft and hard skills of high-school students via Young Physicists' Tournament
Sergej FaletiÄ, 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
Ultrafast terahertz conductivity in epitaxial graphene nanoribbons: an interplay between photoexcited and secondary hot carriers
Arvind Singh, Hynek NÄmec, 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…
cond-mat.mtrl-sci2024
Photon-assisted ultrafast electron-hole plasma expansion in direct band semiconductors
T. Troha, F. KlimoviÄ, 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…