Impedance spectroscopy (IS) is an effective characterization technique used to probe and
distinguish charge dynamics occurring at different timescales in optoelectronic and electric …

Efficient organic light-emitting diodes have been developed using emitters containing rare
metals, such as platinum and iridium complexes. However, there is an urgent need to …

Organic electronics and specifically organic light-emitting diode (OLED) devices based on
organic semiconductor materials enable economically viable large-area flexible …

The internal quantum efficiency of organic light-emitting diodes (OLEDs) can reach values
close to 100% if phosphorescent emitters to harvest triplet excitons are used; however, the …

Organic light-emitting diodes (OLEDs) are opening up exciting new applications in the area
of lighting and displays. OLEDs are self emissive and by careful materials and device design …

A comprehensive optoelectronic device model for organic bulk-heterojunction solar cells is
presented. First the optical incoupling into a multilayer stack is calculated. From the photon …

For the design of organic semiconductor devices such as organic light-emitting devices and
solar cells, it is of crucial importance to solve the underlying charge transport equations …

Recent advances in the field of pin type organic light emitting diodes (OLEDs) are reviewed.
OLEDs are energy efficient light sources, which will be used in the near future in commercial …

Hole mobility in N, N′-diphenyl-N, N′-bis (1-naphtylphenyl)-1, 1′-biphenyl-4, 4′-
diamine (α-NPD) is evaluated by electrical characterization in the ac regime. The frequency …

Abstract The emitter 9, 9′, 9′'‐(5‐(4, 6‐diphenyl‐1, 3, 5‐triazin‐2‐yl) benzene‐1, 2, 3‐triyl)
tris (9H‐carbazole)(3CzTRZ) seems an ideal candidate for efficient single‐layer blue …