896735-08-3Relevant academic research and scientific papers
n-Channel Organic Semiconductors Derived from Air-Stable Four-Coordinate Boron Complexes of Substituted Thienylthiazoles
Hecht, Reinhard,Kade, Juliane,Schmidt, David,Nowak-Król, Agnieszka
, p. 11620 - 11628 (2017)
Three acceptor-π-bridge-acceptor (A-π-A) molecules derived from 2-(3-boryl-2-thienyl)thiazole have been synthesized and thoroughly characterized. Incorporation of a B?N unit into thienylthiazole and attachment of suitable acceptor moieties allowed to obtain ambient-stable A-π-A molecules with low-lying LUMO levels. Their potential for applications in organic electronics was tested in vacuum-deposited organic thin film transistors (OTFT). The OTFT device based on boryl-thienylthiazole and 1,1-dicyanomethylene-3-indanone (DCIND) acceptor moieties showed an electron mobility of ≈1.4×10?2 cm2 V?1 s?1 in air, which is the highest electron mobility reported to date for organoboron small molecules. Conversely, the device employing the malononitrile (MAL) derivative as an active layer did not show any charge transport behavior. As suggested by single crystal X-ray analysis of indandione (IND) and MAL derivatives, the enhanced mobility of IND (and DCIND) in comparison to the MAL molecule can be attributed to the effective two-dimensional π-stacking in the solid state imparted by the acceptor moieties with an extended π-surface.
BORON-CONTAINING ORGANIC SEMICONDUCTOR COMPOUND AND PRODUCING METHOD OF THE SAME
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Paragraph 0124-0127, (2017/10/31)
The present invention relates to a boron-containing organic semiconductor compound which includes a boron derivative, and to a method for producing the compound. According to an embodiment of the present invention, the boron-containing compound exhibits high oxidation resistance and thermal stability.COPYRIGHT KIPO 2017
Intramolecular B-N coordination as a scaffold for electron-transporting materials: Synthesis and properties of boryl-substituted thienylthiazoles
Wakamiya, Atsushi,Taniguchi, Takuhiro,Yamaguchi, Shigehiro
, p. 3170 - 3173 (2007/10/03)
Stacking the deck: Incorporation of boryl groups into the thienylthiazole system fixes the π-conjugated framework in a planar fashion by intramolecular B-N coordination. The dimer of boryl-substituted thienylthiazole forms a unique packing structure with
