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 photovoltaics (OPVs) have progressed steadily through three stages of photoactive
materials development:(i) use of poly (3-hexylthiophene) and fullerene-based acceptors …

Additive engineering can precisely regulate the bulk‐heterojunction active layer morphology
with ideal domain size and purity, playing a critical role in development of organic solar cells …

As the most classic electron-accepting building block, 2, 1, 3-benzothiadiazole (BT) and the
derived structures have achieved great success to construct photovoltaic materials …

Abstract π-Conjugated polymers show promising potential in the application of organic
photovoltaics, including organic solar cells (OSCs) and organic photodetectors (OPDs) …

Using combinatory photoactive blends is a promising approach to achieve high power
conversion efficiency in ternary organic photovoltaics. However, the fundamental challenge …

Solution processing of a bulk-heterojunction (BHJ) active layer in air with high relative
humidity (RH) usually results in an inferior power conversion efficiency (PCE) of organic …

The printing of large‐area organic solar cells (OSCs) has become a frontier for organic
electronics and is also regarded as a critical step in their industrial applications. With the …

Organic solar cells generally are fabricated by spin coating in the laboratory, but such
process is inappropriate for large‐scale and flexible production. This chapter focuses on …

All‐small‐molecule organic solar cells (ASM‐OSCs) have received tremendous attention in
recent decades because of their advantages over their polymer counterparts. These …