Polymer semiconductors composed of a carbon-based π conjugated backbone have been
studied for several decades as active layers of multifarious organic electronic devices. They …

The narrow and intense absorption spectra of organic materials open up the opportunity to
develop efficient organic photovoltaic devices that are qualitatively different from other …

The power conversion efficiencies of organic solar cells (OSCs) have reached over 19%.
However, the combination of high efficiency and long-term stability is still a major …

The symmetry breaking strategy has been broadly applied in the design of organic
photovoltaic materials; however, a comprehensive understanding of the effects of two …

As the power conversion efficiency of organic photovoltaic has been dramatically improved
to over 18%, achieving long-term stability is now crucial for applications of this promising …

Power conversion efficiency and long-term stability are two critical metrics for evaluating the
commercial potential of organic photovoltaics. Although the field has witnessed a rapid …

Organic solar cells (OSCs) based on nonfullerene acceptors (NFAs) have made significant
breakthrough in their device performance, now achieving a power conversion efficiency of≈ …

Organic semiconductors require an energetic offset in order to photogenerate free charge
carriers efficiently, owing to their inability to effectively screen charges. This is vitally …

Organic photodetectors (OPDs) have drawn extensive research efforts due to their tailorable
spectral response, ease of processing, compatibility with flexible devices and cooling-free …

Non-fullerene based organic solar cells display a high initial power conversion efficiency but
continue to suffer from poor thermal stability, especially in case of devices with thick active …