With the hope of solving the present energy crisis and associated environmental issues,
much research has been focused on solar cells that can harvest energy directly from …

Organic photovoltaics are an important part of a next‐generation energy‐harvesting
technology that uses a practically infinite pollutant‐free energy source. They have the …

Figure 1. Typical decay curve of a polymer solar cell (solid black line) employing a standard
architecture with an organic hole transporting layer as the anode and a metal (eg, Ca/Al) as …

Organic and hybrid organic–inorganic photovoltaics are among the most promising options
for low-cost and highly scalable renewable energy. In order to fully realize the potential of …

We report the synthesis of a family of multifluorine substituted oligomers and the
corresponding polymer that have the same backbones but different conjugation lengths and …

While polymers hold significant potential as low cost, mechanically flexible, lightweight large
area photovoltaics and light emitting devices (OLEDs), their performance relies crucially on …

Organic photovoltaic cells (OPVs) have been a hot topic for research during the last decade
due to their promising application in relieving energy pressure and environmental problems …

Using grazing incidence X-ray scattering, we observe the effects of solvent vapors upon the
morphology of poly (3-hexylthiophene)–phenyl-C61-butyric acid methyl ester (P3HT–PCBM) …

The performance of bulk‐heterojunction (BHJ) solar cells is strongly correlated with the
nanoscale structure of the active layer. Various processing techniques have been explored …

A homologous series of six novel oligothiophene–naphthalene diimide-based oligomer
semiconductors with a donor–acceptor architecture, NDI-n TH (n= 1, 2, 3, 4) and NDI-n T (n …