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 …

Transition metal oxides are capable of a wide range of work functions. This quality allows
them to be used in many applications that involve charge transfer with adsorbed molecules …

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 …

Solution-processed electroluminescent tandem white quantum-dot light-emitting diodes
(TWQLEDs) have the advantages of being low-cost and high-efficiency and having a wide …

Fully solution processed monochromatic and white-light emitting tandem or multi-photon
polymer OLEDs with an inverted device architecture have been realized by employing …

We study the electronic properties of native defects and intentional dopant impurities in
MoO3, a widely used transparent conductor. Using first-principles hybrid functional …

Flexible organic photovoltaics (OPVs) are promising power sources for wearable
electronics. However, it is challenging to simultaneously achieve high efficiency as well as …

Thin film light-emitting devices (LEDs) with sandwich structures, such as organic light
emitting devices (OLEDs), quantum dots LEDs (QLEDs) and perovskite LEDs (PeLEDs) …

The rate‐limiting step of charge generation in charge‐generation units (CGUs) composed of
ap‐doped hole‐transporting layer (p‐HTL), 1, 4, 5, 8, 9, 11‐hexaazatriphenylene …