Zero-dimensional (0D) all-inorganic/organic–inorganic metal halides, as emerging
luminescent materials, have attracted unparalleled interest from versatile perspectives due …

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 …

3.2. Quantitative characterization of AIE effect in siloles 1226 3.3. Mechanism and molecular
design of organic room temperature phosphorescence 1227 3.4. TVCF to design TADF …

Purely organic electroluminescent materials, such as thermally activated delayed
fluorescent (TADF) and triplet–triplet annihilation (TTA) materials, basically harness triplet …

The purpose of this review is to provide a basic physical description of the exciton diffusion
in organic semiconductors. Furthermore, experimental methods that are used to measure …

In principle, the ratio (Φ) of the maximum quantum efficiencies for electroluminescence (EL)
to photoluminescence (PL) can be expected to approach unity, if the exciton (bound electron …

For a donor–acceptor (D–A) molecule, there are three possible cases for its low‐lying
excited state (S1): a π–π* state (a localized electronic state), a charge‐transfer (CT) state (a …

Organic light-emitting device (OLED) technology has found numerous applications in the
development of solid state lighting, flat panel displays and flexible screens. These …

The award of the Nobel Prize for Chemistry in 2000 to Professors Alan Heeger, Alan
MacDiarmid, and Hideki Shirakawa for their discovery that “doped” polyacetylene can …

Owing to the electron spin–orbit coupling (SOC) and fast intersystem crossing (ISC), heavy-
metal complexes (such as iridium (III), platinum (II) and osmium (II) complexes, etc.) are …