In this review, we discuss the rich chemistry of helicenes and helicenoids containing main-
group elements. Enantioenriched helicenic derivatives containing main-group elements B …

This review article discusses the current designs and synthetic procedures for organic small
molecules as hole-transporting materials (HTMs) with a focus on their structure–property …

Multiple-resonance thermally activated delayed fluorescence (MR-TADF) emitters have
emerged as an important component of organic light-emitting diodes (OLEDs) because of …

The development of helicene molecules with significant chiroptical responses covering a
broad range of the visible spectrum is highly desirable for chiral optoelectronic applications; …

An expanded heterohelicene consisting of three BN2-embedded [4] helicene subunits (V-
DABNA-Mes) has been synthesized by one-shot triple borylation. The key to success is the …

Thermally activated delayed fluorescence (TADF) materials based on the multiple
resonance (MR) effect are applied in organic light‐emitting diodes (OLEDs), combining high …

Incorporation of main group elements into the π-conjugated frameworks is a sophisticated
strategy to alter the fundamental nature of the parent conjugated π-systems, giving rise to …

Despite great challenges, the development of new molecular structures with multiple and
even conflicting characteristics are eagerly pursued for exploring advanced applications. To …

Ultrapure blue-fluorescent molecules based on thermally activated delayed fluorescence
are developed. Organic light-emitting diode (OLED) devices employing the new emitters …

Chirality is a fundamental symmetry property; chiral objects, such as chiral small molecules,
exist as a pair of non-superimposable mirror images. Although small-molecule chirality is …