wherein M represents an element belonging to Group 8 to Group 10 of the long format Periodic Table, L 1 and L 2 individually represent a bidentate ligand shown by the formula (2), L 3 represents a bidentate ligand shown by the formula (3),
wherein R 1 and R 2 individually represent a carboxyl group or a group equivalent to the salt of the carboxyl group,
wherein X represents a halogen atom and n is an integer of 0 to 2.
摘要翻译:由式所示的染料(1),€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒML1 L 2 L 3€ƒ€ƒ€ƒ€ƒ€ƒ(1),其中元素M表示属于 到第8族至第10族的长格式元素周期表的,L 1和L 2分别独立表示由式(2)中,L 3 darstellt由式(3)所示的二齿配体中所示的双齿配体,worin R 1和R 2独立地表示羧基或等同于羧基的盐基,worin X darstellt卤原子,n是0至第二的整数
摘要:
The present application is directed to complexes according to Formulae (I) or (II) as described herein, and their use as redox mediators in electrochemical biosensors.
摘要:
A dye sensitized solar cell, comprising a-heteroleptic polypyridil complex of Ru, Os or Fe. The donating ligand has an extended conjugated n-system increasing the light absorbance and keeing the LUMO energy level higher than that of the anchoring ligand. A compacting compound whose molecular structure comprises a terminal group, a hydrophobic part and an anchoring' group may be co-adsorbed together with the dye on the semi-conductive metal oxide layer of the photoanode, forming a dense mixed self-assembled monolayer.
摘要:
The invention relates to the application of aromatic boric acid or borinic acid derivatives in organic electronic devices in particular electroluminescent devices.
摘要:
A labeled amino acid which can be transferred into a protein with the use of a protein synthesis system and a functional protein having a function originating in a labeling compound. A labeled amino acid wherein an aromatic ring is bonded to a side chain of the amino acid and a labeling compound is further bonded to the amino acid via the aromatic ring; and a functional protein having the labeled amino acid transferred thereinto. Also, a novel method for efficiently obtaining a labeled amino acid/tRNA complex is provided.
摘要:
The invention relates to fluorescent label compounds of formula or , wherein Z is a reactive group that can be used for covalent coupling of the fluorescent label compound to other molecules. Either the fluorophore is a dipyrrometheneboron difluoride dye and Y is a water-solubilizing moiety, or Y is -CH2CH2SO3 X where X is a cation. The invention also relates to the use of the compounds in bioanalytical assays and cytological or histological staining methods. The invention further relates to a method for increasing the hydrophilicity of fluorescent compounds.
摘要:
The present invention relates to metal complexes of formula I, compositions comprising the metal complexes, to recording media comprising the metal complexes or compositions and to the use of the compositions in the production of optical recording media: wherein the substituent are, as defined in the description. Use of the metal complexes formula (I) in combination with oxonol dyes results, surprisingly, in a comparatively weak tendency of the oxonol dyes to aggregate in the solid state so that the absorption curve remains advantageously narrow event in the solid state, as a result of which recording media having high reflectivity as well as high sensitivity and good playback characteristics in the desired spectral range are made available.
摘要:
An electroluminescent material comprising at least one electroluminescent compound supported on a matrix, wherein the matrix is selected from among microporous and mesoporous materials, selected from among zeolites, porous oxides, molecular sieves, silicoaluminophosphates and aluminosilicates, the electroluminescent compound is selected from among polymers derived from polyphenylenevinylene, complexes of earth metal ions with 8-hydroxyquinoline and combinations thereof, and where the electroluminescent compound is housed in interior spaces of the matrix. These electroluminescent materials possess excellent properties in terms of chemical stability towards the environment (oxygen, humidity, CO 2 , etc.), durability (number of electroluminescent cycles under aerobic conditions), control of the state of aggregation (isolated or being associated in pairs or more) of aromatics.
摘要:
The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula (I),(II),(III); wherein R 1 , to R 13 , may be hydrogen or a variety of substituents, but R 1 , and R 11 are not simultaneously hydrogen;Y m - is an inorganic, organic or organometallic anion, or a mixture thereof; Z n+ is a proton or a metal, ammonium or phosphonium cation, or a mixture thereof; m, n and o are each independently of the others an integer from 1 to 3; and p and q are each a number from 0 to 4, the ratio of o, p and q to one another, depending on the charge of the associated sub-structures, being such that there is no excess positive or negative charge in formula (I), (II) or (III). Also claimed are the use of a xanthene perchlorate in the preparation of compounds of formula (I), (II) or (III) having organometallic anions, and the use of lactates in the application of layers of dye to grooved substrates by spin-coating.
摘要:
The light emitting device of the present invention relates to a light emitting device which is characterized in that it is a device with an emissive substance present between an anode and cathode, and which emits light by means of electrical energy, and said device has a least one type of compound denoted by (a) to (d) below. (a) A compound having a plurality of 1,7-phenanthroline skeletal structures (b) A benzoquinoline derivative (c) A spiro compound represented by general formula (1) A1 and A2 are each selected from single bonds, substituted or unsubstituted alkyl chains, ether chains, thioether chains, ketone chains and substituted or unsubstituted amino chains. However, A1 ≠ A2. Z represents carbon or silicon. R1 to R16 are each selected from hydrogen, alkyl group, cycloalkyl group, aralkyl group, alkenyl group, cycloalkenyl group, alkynyl group, hydroxyl group, mercapto group, alkoxy group, alkylthio group, aryl ether group, aryl thioether group, aryl group, heterocyclic group, halogen, haloalkane, haloalkene, haloalkyne, cyano group, aldehyde group, carbonyl group, carboxyl group, ester group, carbamoyl group, amino group, nitro group, silyl group, siloxanyl group and a cyclic structure formed with an adjacent substituent. (d) A tetraphenylmethane derivative represented by general formula (2) R17 to R36 are each selected from hydrogen, alkyl group, cycloalkyl group, aralkyl group, alkenyl group, cycloalkenyl group, alkynyl group, hydroxyl group, mercapto group, alkoxy group, alkylthio group, aryl ether group, aryl thioether group, aryl group, heterocyclic group, halogen, haloalkane, haloalkene, haloalkyne, cyano group, aldehyde group, carbonyl group, carboxyl group, ester group, carbamoyl group, amino group, nitro group, silyl group, siloxanyl group and a cyclic structure formed with an adjacent substituent. However, at least one of R17 to R36 is selected from substituents represented by general formula (3).―X―Ar X is a single bond or is selected from the following, and Ar denotes a condensed aromatic ring or heteroaromatic ring. In the case where X is phosphorus oxide, then Ar represents an aromatic hydrocarbon or heteroaromatic ring. n is an natural number.