Organic semiconductor single crystals (OSSCs), which possess the inherent merits of long-
range order, low defect density, high mobility, structural tunability and good flexibility, have …

The inherent benefits of C–H activation have given rise to innovative approaches in
designing organic optoelectronic molecules that depart from conventional methods. While …

Narrow‐band deep‐blue light‐emitting diodes (LEDs)(CIEy coordinate< 0.08, full width at
half maximum (FWHM)< 20 nm) are important for the next generation of LED‐based …

The low-voltage operation of blue organic light-emitting diodes (OLEDs) is critical for
reducing power consumption and improving device lifetime. This review briefly summarizes …

The energetic driving force for electron transfer must be minimized to realize efficient
optoelectronic devices including organic light‐emitting diodes (OLEDs) and organic …

Abstract Triplet–triplet annihilation (TTA), or triplet fusion, is a biexcitonic process in which
two triplet‐excited molecules can combine their energy to promote one into an excited …

Solid-state materials with improved light-to-energy conversions in organic photovoltaics and
in optoelectronics are expected to be developed by realizing efficient triplet–triplet …

Although organic light-emitting devices (OLEDs) have been commercialized for display
applications, electron-injection layers (EILs) still rely on alkali metals or their compounds to …

Doping thermally activated delayed fluorescence (TADF) materials with high exciton
utilization into crystalline hosts with high carrier mobility is an effective approach for …

Reducing the driving voltage is a long‐term and important challenge in the development of
light‐emitting diodes (LEDs) because the light‐emission threshold voltage cannot be below …