Photosynthesis is used by nature to convert light energy into chemical energy in some living
systems. In such a process, a cascade of very efficient, short-range energy and electron …

In this article some brief theoretical considerations addressing the potential of single and
tandem solar cells, the main experimental achievements reported in the literature so far and …

The field of organic photovoltaics (OPV) represents one of the most promising technological
areas. Porphyrins and phthalocyanines are perfectly suited for their integration in light …

Significant attention has been given during the last few years to overcome technological and
material barriers in order to develop organic photovoltaic devices (OPVs) with comparable …

Here we demonstrate a conceptually new approach, the parallel-like bulk heterojunction
(PBHJ), which maintains the simple device configuration and low-cost processing of single …

Ternary solar cells enjoy both an increased light absorption width, and an easy fabrication
process associated with their simple structures. Significant progress has been made for such …

Heterojunctions created from thin films of two dissimilar organic semiconductor materials
organic/organic′(O/O′) heterojunctions are an essential component of organic light …

The huge interest towards fullerenes and carbon nanotubes in molecular materials and
materials science is closely related to the intriguing properties of these carbon …

Polymer solar cells are one of the most promising prospects for widespread renewable
energy due to their low cost, light weight, and mechanical flexibility. However, to date, low …

Two anthracene‐based star‐shaped conjugated small molecules, 5′, 5 ″‐(9, 10‐bis ((4‐
hexylphenyl) ethynyl) anthracene‐2, 6‐diyl) bis (5‐hexyl‐2, 2′‐bithiophene), HBantHBT …