Luminescent small, all‐organic molecules are of tremendous interest in materials and life
science applications. Nevertheless, targeted design requires a basic understanding of the …

The GW approximation in electronic structure theory has become a widespread tool for
predicting electronic excitations in chemical compounds and materials. In the realm of …

Exciton bandwidths and exciton transport are difficult to control by material design. We
showcase the intriguing excitonic properties in an organic semiconductor material with …

Singlet exciton fission (SEF) is a key process for developing efficient optoelectronic devices.
An aspect rarely probed directly, yet with tremendous impact on SEF properties, is the …

The photophysics of organic semiconductor (OSC) thin films or crystals has garnered
significant attention in recent years since a comprehensive theoretical understanding of the …

We measured the exciton dynamics in van der Waals heterojunctions of transition metal
dichalcogenides (TMDCs) and organic semiconductors (OSs). TMDCs and OSs are …

We review the binding and energy level alignment of π-conjugated systems on metals, a
field which during the last two decades has seen tremendous progress both in terms of …

Modeling the electronic and optical properties of organic semiconductors remains a
challenge for theory, despite the remarkable progress achieved in the last three decades …

Hybridization effects play a crucial role in determining the electronic properties of hybrid
inorganic/organic interfaces. To gain insight into these important interactions, we perform a …

Theoretical studies using clusters as model systems have been extremely successful in
explaining various photophysical phenomena in organic semiconductor (OSC) thin films. But …