摘要:
The present invention relates to terrylene and quaterrylene derivates of the general formula I (formula I) (I) wherein n is 0 or 1, R a and R b are independently of one another selected from hydrogen and in each case unsubstituted or substituted alkyl, alkenyl, alkadienyl, alkynyl, cycloalkyl, bicyclo- alkyl, cycloalkenyl, heterocycloalkyl, aryl or heteroaryl, X 1 , X 2 , X 3 and X 4 are independently of one another selected from F, CI, Br, I, CN and B(OR c ) 2 , wherein R c is selected from in each case unsubstituted or substituted alkyl, cycloalkyl or aryl, or wherein two radicals R c may together form a divalent bridging group selected from in each case unsubstituted or substituted C 2 - C 10 -alkylene, C 3 -C 6 -cycloalkylene and C 6 -C 14 -arylene, wherein C 2 -C 10 - alkylene, C 3 -C 6 -cycloalkylene and C 6 -C 14 -arylene may carry one or more identical or different C 2 -C 12 -alkyl radicals, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 11 and R 12 and, if present, R 7 , R 8 , R 9 and R 10 are independently of one another selected from hydrogen, F, CI, Br, I, CN, hydroxy, mercapto, nitro, cyanato, thiocyanato, formyl, acyl, carboxy, carboxylate, alkylcarbonyloxy, car¬ bamoyl, alkylaminocarbonyl, dialkylaminocarbonyl, sulfo, sulfonate, sulfoamino, sulfamoyl, alkylsulfonyl, arylsulfonyl, amidino, NE 1 E 2 , where E 1 and E 2 are each independently selected from hydrogen, alkyl, cycloalkyi, heterocycloalkyl, aryl or hetaryl, in each case unsubstituted or substituted alkyl, alkoxy, alkylthio, (monoal- kyl)amino, (dialkyl)amino, cycloalkyi, cycloalkoxy, cycloalkylthio, (monocycloal- kyl)amino, (dicycloalkyl)amino, heterocycloalkyi, heterocycloalkoxy, heterocyclo- alkylthio, (monoheterocycloalkyl)amino, (diheterocycloalkyl)amino, aryl, aryloxy, arylthio, (monoaryl)amino, (diaryl)amino, hetaryl, hetaryloxy, hetarylthio, (mono- hetaryl)amino, (dihetaryl)amino, and the use thereof as organic semiconductor materials.
摘要:
The present invention relates to a segmented graphene nanoribbon, comprising at least two different graphene segments covalently linked to each other, each graphene segment having a monodisperse segment width, wherein the segment width of at least one of said graphene segments is 4 nm or less and to a method for preparing it by polymerizing at least one polycyclic aromatic monomer compound and/or at least one oligo phenylene aromatic hydrocarbon monomer compound to form at least one polymer and by at least partially cyclodehydrogenating the one or more polymer.
摘要:
Oligophenylene monomers for the synthesis of polymeric precursors for the preparation of graphene nanoribbons, the polymeric precursors, and methods for preparing them, as well as methods for preparing the graphene nanoribbons from the polymeric precursors and the monomers are provided.
摘要:
Disclosed is an organic semiconductor material, layer or component, comprising a copolymer of the formula (I), wherein v and w each generally are from the range 4 to 1000; A is a benzodithiophene repeating unit of the formula (II) or (III) and COM is selected from certain arylene-type repeating units, and combinations thereof, with further symbols as defined in the claims. The present copolymers, as well as composites thereof, may be used as semiconductor in the preparation of electronic devices such as photodiodes, organic field effect transistors and especially organic photovoltaic devices such as solar cells.
摘要:
Die Erfindung betrifft neuartige Polythiophen-Polyanion-Komplexe, die in unpolaren organischen Lösungsmitteln löslich oder dispergierbar sind, sowie deren Verwendung.
摘要:
Dinaphthoquaterrylenderivate der allgemeinen Formel (l) in der die Variablen folgende Bedeutung haben: X beide COOM oder miteinander verbunden zu einem Rest der Formel (x1 ), (x2) oder (x3) Y einer der beiden Reste ein Rest der Formel (y1 ) oder (y2) und der andere Rest jeweils Wasserstoff; oder miteinander unter Ausbildung eines Sechsrings verbunden zu einem Rest der Formeln (y3) oder (y4) oder beide Wasserstoff.
摘要:
The present invention relates to polymers comprising repeating unit(s) of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs).
摘要:
Rylenderivate der allgemeinen Formel I mit folgender Bedeutung der Variablen: R Wasserstoff oder gegebenenfalls substituiertes C 1 -C 30 -Alkyl, Aryl oder Hetaryl; R 1 Wasserstoff oder Brom; R 2 Wasserstoff oder C 1 -C 6 -Alkyl; R 3 Wasserstoff, C 1 -C 18 -Alkyl oder gegebenenfalls substituiertes Aryl oder Hetaryl; n 2 oder 3.
摘要:
An oligophenylene monomer of general formula (I) wherein R 1 and R 2 are independently of each other H, halogene, -OH, -NH 2 , -CN, -NO 2 or a linear or branched, saturated or unsaturated C 1 -C 40 hydrocarbon residue, which can be substituted 1-to 5-fold with halogene (F, Cl, Br, I), -OH, -NH 2 , -CN and/or -NO 2 , and wherein one or more CH 2 -groups can be replaced by -O-or -S-, or an optionally substituted aryl, alkylaryl or alkoxyaryl residue; and m represents 0, 1 or 2.
摘要:
The present invention provides a compound of formula (1) wherein X is -Cl, -Br or -I. The compound of formula (1) is suitable for use as semiconducting material, in particular in electronic devices.