摘要:
Disclosed is a process for manufacturing a nitrogen-containing porous carbonaceous material with an optional inorganic salt content of up to 50ppm by weight. The process comprises the following steps: (A) conversion of (a) at least one heterocyclic hydrocarbon with at least two NH2-groups per molecular with (b) at least one aromatic compound with at least two aldehyde groups per molecular, (B) heating in the absence of oxygen to temperature in the range of from 700 to 1200 °C.
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:
The present invention relates to novel pyrene-based polymers, methods of preparing the same and uses thereof, in particular for electroluminescent devices. The novel polymers of the invention have the following general formula (I) wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 are independently of each other hydrogen, halogen, in particular F, SiR 100 R 101 R 102 , or an organic substituent, or R 6 and R 7 , R 3 and R 4 , and/or any of the substituents R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and/or R 8 , which are adjacent to each other, together form an aromatic, or heteroaromatic ring, or ring system, which can optionally be substituted, n 1 and n 2 are 0, 1, or 2, R 100 , R 101 and R 102 are independently of each other C 1 -C 18 alkyl, substituted or unsubstituted C 6 -C 18 aryl, and Ar 1 and Ar 2 are each independently of each other a substituted or unsubstituted arylene or heteroarylene group.
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:
The invention relates to 1,6,9,14-tetrasubstituted terrylene tetracarboxylic acid diimides of general formula (I), in which the variables are defined as follows: X, Y independently of one another represent bromium; cyano; aryloxy, arylthio, hetaryloxy or hetarylthio, which can respectively be mono- or polysubstituted by C1-C12 alkyl, C1-C12 alkoxy, -COOR , -SO3R , halogen, hydroxy, carboxy, cyano, -CONHR and/or -NHCOR ; a group of formula -L-R ; a group of formula -NR 2; R, R' independently of one another represent hydrogen; C1-C30 alkyl, whose carbon chain can be interrupted by one or more groupings -O-, -S-, -NR1-, -CO- and/or -SO2- and which can be mono- or polysubstituted by cyano, C1-C6 alkoxy, aryl, which may be substituted by C1-C18 alkyl or C1-C6 alkoxy and/or a 5- to 7-membered heterocyclic group that is bonded by means of a nitrogen atom and that can contain additional heteroatoms and be aromatic; C5-C8 cycloalkyl, whose carbon skeleton can be interrupted by one or more groupings -O-, -S- and/or -NR - and/or which can be mono- or polysubstituted by C1-C6 alkyl; aryl or hetaryl, which can be mono- or polysubstituted by C1-C18 alkyl, C1-C6 alkoxy, cyano, -CONHR , -NHCOR and/or aryl- or hetarylazo, which can be respectively substituted by C1-C10 alkyl, C1-C6 alkoxy or cyano; and L represents 1,2-ethylene, 1,2-ethenylene or 1,2-ethynylene.
摘要:
The invention relates to novel perylenetetracarboxylic acid bisimides of structural formula (I), wherein R and R represent different organic radicals, one of said radicals comprising a group for coupling to a bonding partner, while at least two of R , R , R , and R independently represent organic radicals containing at least one hydrophilic group.
摘要:
The invention relates to the use of functionalized perylene-3, 4, 9, 10-tetracarboxylic acid diimides as initiators and/or as reaction partners for polymerization reactions, to polymers produced using perylene-3, 4, 9, 10-tetracarboxylic acid diimide compounds, to the use of these colored and/or fluorescent polymers, and to novel functionalized perylene tetracarboxylic acid diimides.
摘要:
The invention relates to rylene tetracarboxylic acid diimides of general formula (I). The invention also relates to the production of said rylene tetracarboxylic acid diimides and to the use thereof for colouring organic and inorganic materials, in particular lacquers, printing inks and plastic materials, as a dispersing auxiliary agent and pigment additive for organic pigments, for producing aqueous polymer dispersions which can be absorbed in the close infrared area of the electromagnetic spectrum, in the production of markings and inscriptions which absorb infrared light and which are invisible to the human eye and as infrared absorbers for heat management.
摘要:
Disclosed are rylene dyes of general formula (I), in which R represents hydrogen, optionally substituted C1-C30 alkyl, C5-C8 cycloalkyl, aryl, or hetaryl, R' represents bromine, cyano, -NR32, optionally substituted aryloxy, arylthio, hetaryloxy, or hetarylthio, optionally substituted C3-C18 alk-1-inyl, X and Y both represent hydrogen or jointly represent a radical of formula (Ia), n represents 2, 3, 4, or additionally 1 if X and Y represent a radical of formula (Ia), n' represents 1 to 4, and m represents 0 to 6.