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 …

Organic solar cells (OSCs) have gained a rapid development in the past two decades and
the power conversion efficiency (PCE) of single-junction OSC has recently approached …

As a promising strategy for enhancing light utilization, constructing cell with tandem structure
exhibits great potential in achieving high efficiency, which encourages the field of organic …

Large voltage losses are the main obstacle for achieving high efficiency in organic solar
cells (OSCs). Here we construct ternary OSCs by introducing an asymmetric small molecule …

Reducing the energy loss of sub-cells is critical for high performance tandem organic solar
cells, while it is limited by the severe non-radiative voltage loss via the formation of non …

Despite more potential in realizing higher photovoltaic performance, the highest power
conversion efficiency (PCE) of tandem organic photovoltaic (OPV) cells still lags behind that …

Abstract Near‐infrared (NIR)‐absorbing organic semiconductors have opened up many
exciting opportunities for organic photovoltaic (OPV) research. For example, new …

Multi-junction (tandem) solar cells (TSCs) consisting of multiple light absorbers with
considerably different band gaps show great potential in breaking the Shockley–Queisser (S …

The field of organic solar cells has seen rapid developments after the report of a high-
efficiency (15.7%) small molecule acceptor (SMA) named Y6. In this paper, we design and …

Due to barrierless free charge generation, low charge trap**, and high charge mobilities,
the PM6: Y6 organic solar cell (OSC) achieves an excellent power conversion efficiency …