During the last few years, transition metal oxides (TMO) such as molybdenum tri‐oxide
(MoO3), vanadium pent‐oxide (V2O5) or tungsten tri‐oxide (WO3) have been extensively …

A tandem organic light‐emitting diode (OLED) is an organic optoelectronic device that has
two or more electroluminescence (EL) units connected electrically in series with unique …

The ability to engineer interfacial energy offsets in photovoltaic devices is one of the keys to
their optimization. Here, we demonstrate that improvements in power conversion efficiency …

The energetics of an archetype charge generation layer (CGL) architecture comprising of 4,
4′, 4 ″-tris (⁠ N-carbazolyl) triphenylamine (TCTA), tungsten oxide (WO 3)⁠, and …

The rapid emergence of organic (opto) electronics as a promising alternative to conventional
(opto) electronics has been achieved through the design and development of novel π …

Organic light emitting diodes (OLEDs) have rapidly progressed in recent years due to their
potential applications in flat panel displays and solid-state lighting. In spite of the …

Efficient transport of both ionic and electronic charges in conjugated polymers (CPs) has
enabled a wide range of novel electrochemical devices spanning applications from energy …

Lead halide perovskites are currently attracting a great deal of attentions due to their great
promise as light absorbers in high‐efficiency hybrid organic–inorganic solid‐state solar …

The mechanism of charge generation in transition metal oxide (TMO)‐based charge‐
generation layers (CGL) used in stacked organic light‐emitting diodes (OLEDs) is reported …

In order to be competitive on the energy market, organic solar cells with higher efficiency are
needed. To date, polymer solar cells have retained the lead with efficiencies of up to 8 …