Organic (opto) electronic materials have received considerable attention due to their
applications in thin-film-transistors, light-emitting diodes, solar cells, sensors, photorefractive …

Over the past three decades a new spectroscopic technique with unique possibilities has
emerged. Based on coherent and time‐resolved detection of the electric field of ultrashort …

Excitonic effects mediated by Coulomb interactions between photogenerated electrons and
holes play crucial roles in photoinduced processes of semiconductors. In terms of …

In recent years, organic solar cells utilizing π-conjugated polymers have attracted
widespread interest in both the academic and, increasingly, the commercial communities …

Time-resolved, pulsed terahertz spectroscopy has developed into a powerful tool to study
charge carrier dynamics in semiconductors and semiconductor structures over the past …

The optoelectronic properties of macromolecular semiconductors depend fundamentally on
their solid-state microstructure. For example, the molecular-weight distribution influences …

The properties of graphene nanoribbons (GNRs) make them good candidates for next-
generation electronic materials. Whereas 'top-down'methods, such as the lithographical …

We review pioneering and recent studies of the conductivity of solid state systems at
terahertz frequencies. A variety of theoretical formalisms that describe the terahertz …

Overview and Scope. THz radiation, with frequencies in the range of 0.1 À20 THz, can probe
physical phenomena such as low-energy excitations and carrier dynamics in electronic …

Numerous efforts have been devoted to understanding the excitation processes of
photocatalysts, whereas the potential Coulomb interactions between photogenerated …