Fused-ring electron acceptors (FREAs) have a donor–acceptor–donor structure comprising
an electron-donating fused-ring core, electron-accepting end groups, π-bridges and side …

The accuracy and efficiency of electronic-structure methods to understand, predict and
design the properties of materials has driven a new paradigm in research. Simulations can …

Bulk-heterojunction organic photovoltaic devices with nonfullerene acceptors (NFAs) exhibit
efficient hole transfer with small interfacial energy offset, which results in power conversion …

Organic solar cells utilize an energy-level offset to generate free charge carriers. Although a
very small energy-level offset increases the open-circuit voltage, it remains unclear how …

Organic solar cells (OSCs) have been dominated by donor: acceptor blends based on
fullerene acceptors for over two decades. This situation has changed recently, with non …

Optically active molecular materials, such as organic conjugated polymers and biological
systems, are characterized by strong coupling between electronic and vibrational degrees of …

Recently, carbon‐based metal‐free electrocatalysts (C‐MFECs) have drawn considerable
research attention because of their attractive physicochemical characteristics, cost …

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

Reducing energy and voltage loss is an imperative area of improvement for the design of
organic solar cells (OSCs). Both in the context of charge generation and charge …

The voltage loss, determined by the difference between the optical gap (Eg) and the open‐
circuit voltage (VOC), is one of the most important parameters determining the performance …