4 papers
Electrically-induced phase transition in -(BEDT-TTF)I: Indications for high-mobility hot charge carriers
Tobias Peterseim, Tomislav Ivek, Dieter Schweitzer +1
The two-dimensional organic conductor -(BEDT-TTF)I undergoes a metal-insulator transition at K due to electronic charge ordering. We have conducted time…
Optical properties of VO films at the phase transition: influence of substrate and electronic correlations
Tobias Peterseim, Martin Dressel, Marc Dietrich +1
Thin films of VO on different substrates, AlO and SiO/Si, have been prepared and characterized from room temperature up to 360 K. From the band structure in the rut…
Molecular Dynamics at Electrical- and Optical-Driven Phase Transitions Time-Resolved Infrared Studies Using Fourier-Transform Spectrometers
Tobias Peterseim, Martin Dressel
The time-dependent optical properties of molecular systems are investigated by step-scan Fourier-transform spectroscopy in order to explore the dynamics at phase transitions and mo…
Effect of electronic correlations on the metal-insulator transition of -(BEDT-TTF)I: theoretical and experimental investigations of its optical properties
T. Peterseim, M. Dressel
The organic salt -(BEDT-TTF)I is considered a model system for metal-insulator transition due to electronic charge ordering at ~K. The optical properties…