According to Kasha's rule, high-lying excited states usually have little effect on fluorescence.
However, in some molecular systems, the high-lying excited states partly or even mainly …

Stable radicals and thermally robust high-spin di-and triradicals have emerged as important
organic materials due to their promising applications in diverse fields. New fundamental …

Near-infrared light-emitting diodes based on solution-processed semiconductors, such as
organics, halide perovskites and colloidal quantum dots, have emerged as a viable …

Open-shell radicals are usually thermodynamically and kinetically unstable due to their
incompletely satisfied valency. However, the rapid development of radical chemistry in the …

Develo** deep‐blue thermally activated delayed fluorescence (TADF) emitters with both
high efficiency and color purity remains a formidable challenge. Here, we proposed a design …

Organic light emitting diodes (OLEDs) have been well known for their potential usage in the
lighting and display industry. The device efficiency and lifetime have improved considerably …

Organic radicals are attracting increasing interest as a new class of molecular emitters. They
demonstrate electronic excitation and relaxation dynamics based on their doublet or higher …

Exploring the intriguing bifunctional nature of organic semiconductors and investigating the
feasibility of fabricating bifunctional devices are of great significance in realizing various …

Neutral π-radicals have potential for use as light emitters in optoelectronic devices due to
the absence of energetically low-lying non-emissive states. Here, we report a defect-free …

Light has been, and continues to be, one of the most fundamental and indispensable
elements to life and society. Generally, it can be produced in the process from a higher …