C09K11/06

Materials for organic electroluminescent devices

The present invention relates to compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.

Method and device for the detection of carbapenemases and carbapenemase producers

The invention refers to a method and a device for the phenotypic detection of carbapenemases and carbapenemase producers by adding a substrate of general formula A-(L)-M.sub.1-(X)—Z, where M.sub.1 is a carbapenem backbone, A or Z is a quencher, the other one of the two, Z or A, is a fluorophore, L is an optional linker, X is an optional leaving group for linking Z to the carbapenem backbone, and Z is an optional leaving group, to a sample suspected of containing such carbapenemase producers and/or carbapenenmases. The invention further refers to a method for the phenotypic detection of resistant bacteria, in particular 3MRGN or 4MRGN, by releasing the enzymes of a bacterial culture into a lysate during lysis and then subjecting the lysate, as the sample to be analyzed, to an aforementioned method in order to phenotypically detect the presence of resistance-conferring carbapenemases.

AIEgens for cancer cell imaging

The present subject matter is directed to a luminogen exhibiting aggregation induced emission, wherein T1, T2, and T3 comprise one or more polyynes as a conjugated bridge. The present subject matter is also directed to an AIEgen comprising a hydrophilic pyridium group as a strong electron-withdrawing group; a piperazine group as an electron-donating group; and a α-Cyanostilbene; wherein the AIEgen exhibits aggregation induced emission. The present subject matter is directed to a method of synthesizing an AIEgen and is further directed to a method of labeling comprising incubating a subject having cells with a conjugate formed by conjugating an AIEgen with an antibody; and selectively labeling desired cells by turn-on imaging, wherein labeling occurs when the desired cells are selectively stained by fluorescent emission of the AIEgen upon degradation of the antibody after cellular internalization of the conjugate through endocytosis.

AIEgens for cancer cell imaging

The present subject matter is directed to a luminogen exhibiting aggregation induced emission, wherein T1, T2, and T3 comprise one or more polyynes as a conjugated bridge. The present subject matter is also directed to an AIEgen comprising a hydrophilic pyridium group as a strong electron-withdrawing group; a piperazine group as an electron-donating group; and a α-Cyanostilbene; wherein the AIEgen exhibits aggregation induced emission. The present subject matter is directed to a method of synthesizing an AIEgen and is further directed to a method of labeling comprising incubating a subject having cells with a conjugate formed by conjugating an AIEgen with an antibody; and selectively labeling desired cells by turn-on imaging, wherein labeling occurs when the desired cells are selectively stained by fluorescent emission of the AIEgen upon degradation of the antibody after cellular internalization of the conjugate through endocytosis.

White light emitting material, preparation method thereof, and application thereof

A white light emitting material having a chemical structural formula represented by formula (I), a preparation method thereof and application thereof. The preparation method comprises subjecting tris(4-iodophenyl)amine and 4-methoxyphenylacetylene or tris(4-iodophenyl)amine and methyl 4-ethynylbenzoate to a coupling reaction under protection of a protective gas and catalysis of a Pd/Cu mixed catalyst, to obtain the white light emitting material. A novel temperature-sensitive light emitting material is synthesized through a one-step method. The material is applied to the field of diode luminescence based on the temperature-sensitive characteristic. White light luminescence can be finally realized only by reasonably controlling the temperature and duration time during heating a substrate. Compared with the existing art, the method greatly saves raw material costs and manufacturing process costs, and provides a novel idea and strategy for use of a white organic light emitting diode.

White light emitting material, preparation method thereof, and application thereof

A white light emitting material having a chemical structural formula represented by formula (I), a preparation method thereof and application thereof. The preparation method comprises subjecting tris(4-iodophenyl)amine and 4-methoxyphenylacetylene or tris(4-iodophenyl)amine and methyl 4-ethynylbenzoate to a coupling reaction under protection of a protective gas and catalysis of a Pd/Cu mixed catalyst, to obtain the white light emitting material. A novel temperature-sensitive light emitting material is synthesized through a one-step method. The material is applied to the field of diode luminescence based on the temperature-sensitive characteristic. White light luminescence can be finally realized only by reasonably controlling the temperature and duration time during heating a substrate. Compared with the existing art, the method greatly saves raw material costs and manufacturing process costs, and provides a novel idea and strategy for use of a white organic light emitting diode.

Luminescent metal halide perovskites and methods

Nanoscale metal halide perovskites are provided. The nanoscale metal halide perovskites may have a 2D structure, a quasi-2D structure, or a 3D structure. Methods also are provided for making the nanoscale metal halide perovskites. The color emitted by the nanoscale metal halide perovskites may be tuned.

Luminescent metal halide perovskites and methods

Nanoscale metal halide perovskites are provided. The nanoscale metal halide perovskites may have a 2D structure, a quasi-2D structure, or a 3D structure. Methods also are provided for making the nanoscale metal halide perovskites. The color emitted by the nanoscale metal halide perovskites may be tuned.

Organic molecules for use in optoelectronic devices
11578086 · 2023-02-14 · ·

An organic molecule is disclosed having a structure of Formula I: ##STR00001##
wherein X is O or S; Y is O or S; R.sup.1 is selected from the group consisting of: hydrogen, deuterium, C.sub.1-C.sub.5-alkyl, which is optionally substituted with one or more substituents R.sup.5; C.sub.6-C.sub.60-aryl, which is optionally substituted with one or more substituents R.sup.5; and C.sub.3-C.sub.57-heteroaryl,
which is optionally substituted with one or more substituents R.sup.5.

Organic molecules for use in optoelectronic devices
11578086 · 2023-02-14 · ·

An organic molecule is disclosed having a structure of Formula I: ##STR00001##
wherein X is O or S; Y is O or S; R.sup.1 is selected from the group consisting of: hydrogen, deuterium, C.sub.1-C.sub.5-alkyl, which is optionally substituted with one or more substituents R.sup.5; C.sub.6-C.sub.60-aryl, which is optionally substituted with one or more substituents R.sup.5; and C.sub.3-C.sub.57-heteroaryl,
which is optionally substituted with one or more substituents R.sup.5.