The exciton, an excited electron–hole pair bound by Coulomb attraction, plays a key role in
photophysics of organic molecules and drives practically important phenomena such as …

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

Impressive short‐circuit current density and fill factor have been achieved simultaneously in
single‐junction organic solar cells (OSCs) with the emergence of high‐performance non …

Van der Waals heterostructures have recently emerged as a new class of materials, where
quantum coupling between stacked atomically thin two-dimensional layers, including …

Covalent organic frameworks (COFs) are a category of organic crystalline porous materials,
which have been identified as an appealing and promising photocatalyst owing to attractive …

Nonfullerene acceptor (NFA) organic solar cells (OSCs) with power conversion efficiency
(PCE) reaching up to 18% has shown tremendous potential toward practical applications …

Solution deposited bulk heterojunction organic solar cells are viewed as one of the most
promising alternative energy sources because of their ease of processing and their potential …

Understanding the charge-separation mechanism in organic photovoltaic cells (OPVs) could
facilitate optimization of their overall efficiency. Here we report the time dependence of the …

The research on the polymer-based solar cells (PSCs) has attracted an increasing amount
of attention in recent years because PSCs pose potential advantages over mainstream …

The mysterious photoinduced charge generation process and its implications for device
performance are key issues for the state-of-the-art nonfullerene acceptor (NFA) based …