Lasing applications have spread over various aspects of human life. To meet the developing
trends of the laser industry towards being miniature, portable, and highly integrated, new …

The electronic excited states of molecular aggregates and their photophysical signatures
have long fascinated spectroscopists and theoreticians alike since the advent of Frenkel …

In the following we provide a comprehensive review of singlet fission in organic materials.
We first sketch an outline of the underlying theory and then turn to molecular crystals …

Singlet exciton diffusion plays a central role in the photovoltaic conversion in organic
photovoltaics (OPVs). Upon light absorption, singlet excitons are promptly generated in …

In recent years, organic solar cells utilizing π-conjugated polymers have attracted
widespread interest in both the academic and, increasingly, the commercial communities …

The demonstration of the first laser, made with ruby in 1960, 1 has led to a revolution in
science and technology. Lasers have transformed spectroscopy giving previously …

The crystal structure of N, N-bis (n-octyl)-2, 5, 8, 11-tetraphenylperylene-3, 4: 9, 10-bis
(dicarboximide), 1, obtained by X-ray diffraction reveals that 1 has a nearly planar perylene …

Today's technology is not possible without optoelectronic devices such as light-emitting
diodes, transistors and solar cells. These basic units of modern electronic appliances may …

Organic solid‐state lasers are reviewed, with a special emphasis on works published during
the last decade. Referring originally to dyes in solid‐state polymeric matrices, organic lasers …

The formation dynamics of polaron pairs, polarons, and triplet excitons in regiorandom and
regioregular poly (3-hexylthiophene)(RRa-P3HT and RR-P3HT) films was comprehensively …