Organic solar cells (OSCs) are a promising photovoltaic technology for practical
applications. However, the design and synthesis of donor materials molecules based on …

Asymmetric wide‐band gap fullerene‐free acceptors (FFAs) play a crucial role in organic
solar cells (OSCs). Here, we designed and synthesized a simple asymmetric coumarin …

Organic solar cells (OSCs) prepared from ternary bulk heterojunction active layers offer a
simplistic and proficient tactic for enhancing power conversion efficiencies (PCEs). Herein …

The investigation of donor based on small molecules as the active component of bulk-
heterojunction organic solar cells (BHJ-OSCs) continues to attract great attention due to their …

The choice of molecular material plays a crucial role in improving the performance of
organic solar cells. Herein, two coumarin‐based small molecules are designed and …

Nowadays, ternary organic solar cells (OSCs) based on all‐small molecules have the
convenient strategy toward high‐performance and stable devices. Herein, two coumarin …

The all-fused-ring acceptor (AFRA) is a success for nonfullerene materials and has attracted
considerable attention as its high optical and chemical stability expected to reduce energy …

Ternary organic solar cells (OSCs) based on all-small molecules represent a promising
avenue toward high-performance and stable devices. In this study, we introduce an efficient …

Two coumarin (Cou)-functionalized DPP derivatives, DPP-Cou and Cou-DPP-Cou, have
been designed, synthesized, and characterized. The extension of the molecular backbone …

In this work, metal-free organic dyes (SZ-1–SZ-5) based on phenothiazine (PTZ) as donor
(D) unit and different π-conjugated (π) as spacers and acceptors (A) representing …