51 results about "Phenoxazine" patented technology

The invention discloses a perovskite solar cell based on a cross-linked interface passivation layer, and relates to the technical field of photovoltaic cell materials. The perovskite solar cell sequentially comprises a transparent conductive substrate, an electron transport layer, a perovskite light absorption layer, a crosslinking interface passivation layer, a hole transport layer and a metal electrode from bottom to top, and the cross-linked interface passivation layer is made of a 4-[10-(4-{(1, 2, 2-trifluorovinyl) oxy} phenyl)-10H-phenoxazine-2-yl] phenylphosphonic acid material. The cross-linked interface passivation layer can significantly improve the photovoltaic performance and stability, the intrinsic stability of the device is greatly enhanced by the cross-linked network, and in a double-85 aging test of 85 DEG C / 85% RH, the time required for attenuating the efficiency of the device to 80% of an initial value can exceed 1000 hours.

The invention discloses a phenoxazine skeleton-containing drug small molecule and application thereof, and belongs to the technical field of synthesis of heterocyclic compounds and antitumor drugs, the phenoxazine skeleton-containing drug small molecule has an inhibition effect on HepG2 and A549, a phenoxazine derivative 7c with the third site connected with a methoxy group at the tail end of a phenoxazine structure benzene ring has a better overall effect, and the phenoxazine skeleton-containing drug small molecule can be applied to preparation of antitumor drugs. The inhibition rates of the compound on HepG2 and A549 are respectively 87.67% and 94.23%. 7g of the phenoxazine derivative of which the methyl ester structure is connected to the third site of the phenoxazine structure only has an obvious effect on A549, and the inhibition rate in A549 cells is 96.00%.

This invention discloses a method for the biosynthesis and application of fluorinated phenazine and its derivatives, belonging to the field of bioengineering technology. The invention aims to provide a method for synthesizing fluorinated phenazine and its derivatives. Specifically, it provides an in vitro enzyme cascade catalytic reaction method for synthesizing fluorinated phenazine and its derivatives, in which halogenated methyltransferase HMT1 and O-methyltransferase LaphzM, or halogenated methyltransferase HMT1 and N-methyltransferase PhzM, are added to a reaction buffer containing 1-hydroxyphenazine and its derivatives to obtain fluorinated phenazine and its derivatives. The enzyme concentrations of halogenated methyltransferase HMT1 and O-methyltransferase LaphzM are 2:1; the enzyme concentrations of halogenated methyltransferase HMT1 and N-methyltransferase PhzM are 2:1. This establishes a pathway for the synthesis of fluorinated phenazine from 1-hydroxyphenazine and its derivatives, providing a new approach for the biosynthesis of fluorinated phenazine.

The invention discloses a photo-assisted self-charging battery based on a phenazine positive electrode material and a preparation method of the photo-assisted self-charging battery, and belongs to the technical field of aqueous zinc batteries, a phenazine organic matter electrode with electrochemical activity and photo-response activity is used as a zinc ion storage material, and in a safe and environment-friendly aqueous electrolyte, the photo-assisted self-charging battery is prepared. The self-charging process of the organic matter electrode is realized under the photo-assisted condition by utilizing the electron hole transmission characteristic of the nitrogen-containing hybrid organic matter, and the discharge product of the phenazine organic matter electrode absorbs photons to generate electron hole pairs under the photo-assisted effect under the condition of no external power supply through the photo-assisted effect of solar energy, so that the nitrogen-containing hybrid organic matter is charged. Then, holes are diffused to the hole transport layer, electrons are injected into the electron transport layer to form voltage, and the self-charging dezincification process of the electrode is achieved by means of charge / carrier separation.

The invention belongs to the field of new materials, and particularly relates to a benzoxazine phenoxazine modified dithienyl ethylene derivative as well as a preparation method and application of the benzoxazine phenoxazine modified dithienyl ethylene derivative. The invention provides a full visible light regulated benzoxazine phenoxazine conjugate modified dithienyl ethylene molecular switch, the photochromic degree of the molecular switch is the same as the effect under ultraviolet irradiation when the molecular switch drives a ring-closing reaction through visible light, and the molecular switch has high visible light responsiveness and light isomerization conversion rate.

This invention discloses a hole transport material, its preparation method, and its applications, relating to the field of photovoltaic materials technology. The hole transport material provided by this invention has the chemical formula shown in Formula I. The conjugated direction groups used as end groups are selected from carbazole, phenothiazine, phenoxazine, or dibenzocarbazole groups, which possess excellent carrier transport performance. Simultaneously, this invention selects α-hydroxyphosphonic acid groups as unique anchoring groups for self-assembled molecules, enabling the self-assembled molecules to form a stronger anchor with the metal oxide substrate, thereby forming a dense and uniform self-assembled layer, significantly improving the photoelectric conversion efficiency and stability of perovskite solar cells. The α-hydroxyphosphonic acid groups also have an interface passivation effect. This hole transport material, as a perovskite material layer in HTMs (Hyperoxyterephthalic Acid Transformers) cells or modules, helps improve cell efficiency and lifespan, optimize cell structure, reduce costs, and achieve large-area production and industrialization.

The invention discloses a substituent-modified phenazine leveling agent, an acid copper plating solution and a preparation method and application thereof, chlorine atoms are introduced to a specific position of phenazine for modification, so that the acid copper plating solution containing the leveling agent has a high pore filling rate while obtaining a high-brightness plating layer, and the pore filling capacity of the leveling agent at a low concentration is effectively improved; and resource saving and cost reduction are facilitated. The total synthesis of the chlorine atom modified phenazine leveling agent is realized by using a chlorine-substituted raw material, and no complex reaction process and harsh reaction conditions exist, so that the method has industrial value.

The application provides a near-infrared fluorescent probe based on basic dye and a preparation method and application thereof, and the probe is named 4-(2-amino-4-methylpentanoylamino)benzyl 3,7-bis(diethylamino)-10H-phenoxazine-10-methylate in Chinese. The probe is used for detecting leucine aminopeptidase (LAP), basic blue 3 is used as a fluorophore, and L-leucine is used as a recognition site of the LAP. When the probe is reacted with the LAP, the leucine is hydrolyzed, the basic blue 3 fluorophore is released through a self-immolative group, red fluorescence is emitted, the probe can be used for detecting the leucine aminopeptidase, the detection signal is obvious, the color change of a reaction solution is visible to the naked eye, and the probe provides an effective visual fluorescent tracking tool for the leucine aminopeptidase for biological detection.

The present application relates to a kind of phenoxazine type dye intermediates, dye precursor, dye and its preparation method, belong to dye technical field.The phenoxazine type dye of the present application is the dye matrix with the phenoxazine intermediate, grafting cyanuric chloride with genipin double active groups, phenoxazine type dye intermediate has excellent color light stability, and high color strength, color light bright, can be dyed in supercritical fluid to fiber.Through the reaction of the iridoid structure of genipin and the amino group on protein fiber, the trinity of fiber-dye-color is generated in the dyeing process.The phenoxazine type dye does not need to apply to water and other dyeing auxiliaries in the dyeing process, the novel special dyeing method, the green environmental protection of dyeing process, the equipment friendly, has better application prospect in supercritical CO2 dyeing.

The invention discloses an organic light-emitting macrocyclic material based on a boron-oxygen structure, and relates to the technical field of organic photoelectric materials. Wherein n represents the number of repetitive units, the value range of n is 3 or 4, and the Donor group is selected from one of the following groups. The invention further discloses an organic light-emitting macrocyclic material based on the boron-oxygen structure, and the organic light-emitting macrocyclic material based on the boron-oxygen structure is characterized in that a boron-oxygen multiple resonance thermal activation delayed fluorescence skeleton is covalently connected with 9, 10-dihydro-9, 9-dimethyl acridine, phenothiazine and phenoxazine groups, and a ring is formed through Buchwald-Hartwisting coupling and Friedel-Crafts alkylation reaction. According to the invention, the MR-TADF skeleton and the donor unit are selected in a modular manner to regulate the luminescence performance of the material, macrocyclic homologues with different cavity sizes are constructed, the material has the advantages of high fluorescence quantum yield, aggregation quenching resistance, high color purity and the like, and the efficiency and stability of an organic electroluminescent device can be remarkably improved.

According to the invention, structural characteristics and characteristic functions of imino polyphosphonic acid, phenoxazine or phenothiazine are combined, phenoxazine or phenothiazine, p-halonitrobenzene and vinyl phosphonate are taken as main raw materials, and a diphosphonic acid phenoxazine derivative or a diphosphonic acid phenothiazine derivative is created. The bisphosphonated phenoxazine derivative or the bisphosphonated phenothiazine derivative has the property of absorbing ultraviolet rays and the function of converting the ultraviolet rays, has good solubility in an aqueous solution and a small molecular alcohol solvent, and is suitable for a photo-electromagnetic stimulation-response hydrogel material and an organic small molecular SAM hole transport material of a perovskite solar cell.

The invention discloses a phosphonic acid group modified phenazine negative electrode electrolyte as well as a preparation method and application thereof, and relates to the technical field of flow batteries. The phenazine negative electrode electrolyte has a structure shown in the specification, wherein R, R1, R2, R3, R4, R5 and R6 are respectively one of-H,-OCH3,-OCnH2nCH3,-Me,-F,-Cl,-Br,-I,-CnH2nCH3,-OCnH2nPO3H2 and-CnH2nPO3H2, at least one of R, R1, R2, R3, R4, R5 and R6 is-OCnH2nPO3H2, and n is a positive integer. The phenazine negative electrode electrolyte material disclosed by the invention realizes relatively high solubility, stable chemical properties and physical properties and relatively high battery cycle stability, and is suitable for near-neutral aqueous organic salt cavern flow batteries.

The application discloses a perovskite solar cell based on a cross-linking interface passivation layer and relates to the technical field of photovoltaic cell materials. The perovskite solar cell comprises, from bottom to top, a transparent conductive substrate, an electron transport layer, a perovskite light absorption layer, a cross-linking interface passivation layer, a hole transport layer and a metal electrode. The cross-linking interface passivation layer is a 4-[10-(4-{1,2,2-trifluorovinyl)oxy}phenyl)-10H-phenoxazine-2-yl]phenylphosphonic acid material. The cross-linking interface passivation layer can significantly improve the photovoltaic performance and stability, and the cross-linking network greatly enhances the intrinsic stability of the device. In a double 85 aging test at 85 DEG C / 85%RH, the time required for the device efficiency to decay to 80% of the initial value can be more than 1000 hours.

The invention provides a boron-nitrogen compound and an organic electroluminescent device using the same, and relates to the technical field of organic electroluminescence. The boron-nitrogen compound provided by the invention has high color purity and high reverse intersystem crossing rate. A rigid group is introduced to a central benzene ring, so that the molecular vibration relaxation is reduced, the FWHM is reduced, and the color purity is improved; meanwhile, derivative donors containing heteroatom phenoxazine or phenothiazine and the like are introduced, spin-orbit coupling is promoted by utilizing a heavy atom effect, so that the reverse intersystem crossing rate of excitons from a triplet state to a singlet state is increased, and the triplet state exciton extinguishing process is weakened. In addition, a large-volume peripheral substituent group is introduced to inhibit aggregation among molecules, so that a mutual quenching phenomenon among the molecules is weakened, and the luminous efficiency is improved. Therefore, when the compound is applied to the organic electroluminescent device, the color purity and luminous efficiency of the organic electroluminescent device can be improved.

The invention provides a cuprous iodide cluster single crystal material as well as a preparation method and application thereof, and belongs to the technical field of luminescent materials. The cuprous iodide cluster single crystal material disclosed by the invention has a structural general formula shown in the specification. The preparation method comprises the following steps: mixing CuI, a diphenylphosphine quinoline ligand and an organic solvent to form a clear and transparent solution, and crystallizing through a room temperature volatilization method to obtain the cuprous iodide cluster single crystal material. Carrier transport is balanced and skeleton rigidity is enhanced by introducing carbazole, 3, 6-tert-butyl carbazole, phenoxazine and 9, 9-dimethyl acridine groups, exciton quenching is inhibited while an orange-red photoluminescence blank is filled, and a key material support is provided for constructing a high-performance solution processing type OLED (Organic Light Emitting Diode).

The application discloses a fungicidal composition, which comprises imazalil and phenoxazine-1-carboxylic acid with a mass ratio of 0.5-5:1, or the fungicidal composition comprises imazalil and phenoxazine-1-carboxylic acid with a mass ratio of 1:3.4-5.5. The fungicidal composition has a synergistic effect on the prevention and treatment of rice sheath blight, strawberry gray mold or pepper anthracnose.

The application provides a phenoxazine compound and application thereof, and relates to the technical field of organic electroluminescent materials. The phenoxazine compound can effectively improve the photoelectric performance and service life of an OLED device as a hole transport material.

The application provides a kind of N amide-substituted phenoxazine compound and its preparation and application.The compound of the application shows excellent anti-MTB activity and excellent anti-NTM activity.In addition, compared with existing products, the compound of the application shows higher in vitro safety.The phenoxazine compound has the structure shown in formula (I).

The application relates to the technical field of organic photoelectricity, and particularly discloses a bipolar photoelectric material and application thereof, the bipolar photoelectric material has the following general formula: in the general formula, R1 is hydrogen, an aromatic hydrocarbon and derivatives thereof, an electron-donor carbazole and derivatives thereof, a phenoxazine and derivatives thereof, or an acridine and derivatives thereof; R2 is an aromatic hydrocarbon and derivatives thereof, an electron-donor carbazole and derivatives thereof, a phenoxazine and derivatives thereof, or an acridine and derivatives thereof; and R3 is an aromatic hydrocarbon and derivatives thereof, an electron-donor carbazole and derivatives thereof, a phenoxazine and derivatives thereof, or an acridine and derivatives thereof; the hydrogen in R1 can be partially replaced by deuterium or fully replaced by deuterium or not replaced by deuterium; the bipolar photoelectric material is introduced with a diphenyl sulfone thiophene sulfoxide electron-deficient group as a light-emitting unit and an electron-withdrawing unit in a molecular structure, the introduction of the group can improve the carrier mobility of the material, is beneficial to charge balance, and is further beneficial to obtaining high light-emitting efficiency.

This invention discloses a dithiophosphoryl-substituted azine compound and its synthetic method, belonging to the field of organic synthesis technology. The synthetic method uses azine compounds, phosphorus pentasulfide, and alcohols as substrates. In a membrane-free electrolytic cell, using tetrabutylammonium bisulfate as the electrolyte and acetonitrile as the solvent, a three-component dehydrogenation coupling reaction is achieved by constant current electrolysis at room temperature. No metal catalyst or external chemical oxidant is required. Inexpensive phosphorus pentasulfide serves as both the sulfur and phosphorus source. By controlling the electrolysis time, mono- or bis-dithiophosphoryl-substituted azine compounds can be selectively prepared with moderate to excellent product yields. Mechanistic studies show that the reaction proceeds via a free radical-mediated pathway. This method is mild, simple to operate, and has a wide range of applicable substrates, meeting the requirements of green chemistry and providing a new route for the efficient synthesis of functionalized phenoxazine derivatives.

The application discloses a phenoxazine skeleton-containing drug small molecule and application thereof, and belongs to the technical field of synthesis of heterocyclic compounds and antitumor drugs. The phenoxazine skeleton-containing drug small molecule has inhibitory effects on HepG2 and A549. The phenoxazine derivative 7c containing a methoxy group connected to the third position at the end of a benzene ring of a phenoxazine structure has a better overall effect, and the inhibitory rates on HepG2 and A549 are 87.67% and 94.23% respectively. The phenoxazine derivative 7g with a methyl ester group connected to the third position of a phenoxazine structure has an obvious effect on A549 only, and the inhibitory rate in A549 cells is 96.00%.

The present application relates to the technical field of electrochromic materials, in particular to a phenoxazine derivative for preparing an anode material of an electrochromic device, a preparation method of the phenoxazine derivative, the anode material and an electrochromic medium composition. 17 are independently selected from H or unsubstituted C1-C7 alkoxy, and R7 is unsubstituted C1-C10 alkyl. The position of the oxidation state absorption peak is in the infrared waveband, which can be used to prepare near-infrared electrochromic devices.

This application relates to a nitrogen-containing compound and an organic electroluminescent device and electronic apparatus comprising the same. The nitrogen-containing compound of this application comprises a core structure of indole-phenothiazine / phenoxazine fused indole. When this nitrogen-containing compound is used as the host material of an organic electroluminescent device, the luminous efficiency and lifetime of the device can be improved.

The application relates to a method for synthesizing a phenoxazine derivative and belongs to the technical field of synthesis in organic chemistry. A diaryliodonium salt and an o-phenylenediamine derivative are used as raw materials, and after reaction, a phenoxazine derivative is obtained. The route adopted in the application is simple and mild, the reaction condition is green and environment-friendly, the raw materials are easy to obtain and rich in types, and the route is expected to be further applied to industrial production.

The invention discloses a phenanthroimidazole phenazine-based high-efficiency dual-state emission and high-radiation transition rate blue light material and application thereof, and the molecular structure of the blue light material uses phenanthroimidazole as an electron donor unit and phenazine derivatives containing different heteroatoms as electron acceptor units to construct a high-efficiency blue fluorescence system. Specifically, a methyl phenyl group or a trifluoromethyl phenyl group is introduced to a C2 position of phenanthroimidazole, so that the blue characteristic of material luminescence is effectively ensured; meanwhile, phenazine derivative groups modified by different heteroatoms are introduced to the N1 site, so that the luminescence color can be finely adjusted, and the fluorescence quantum yield and the radiative transition rate are remarkably improved. The preparation method of the blue-light-emitting material is simple and convenient, the blue-light-emitting material is easy to purify, and the blue-light-emitting material has high fluorescence quantum yield and high radiative transition rate and shows important application potential in the field of organic light-emitting diode display.

The invention discloses a polymer and a preparation method thereof, a perovskite battery, a photovoltaic module, a power utilization device and a power generation device. The perovskite cell comprises a hole transport layer and a perovskite layer which are sequentially arranged along the thickness direction of the perovskite cell, the hole transport layer comprises a polymer, the polymer comprises a repeating unit shown in a formula (I):-M-R-formula (I), in the formula (I), M comprises at least one of anilino, carbazolyl, acridinyl, phenoxazinyl and phenothiazinyl; r comprises at least one of H, C1-C10 alkyl, a substituted or unsubstituted benzene ring, a substituted or unsubstituted heterocyclic ring and a substituted or unsubstituted benzoheterocycle; wherein M is connected with a heteroatom. According to the technical scheme, the stability of the perovskite battery can be improved.

The application relates to the technical field of batteries, and discloses an organic bipolar electrode material and a preparation method and application thereof, the structural formula of the organic bipolar small-molecule electrode material is shown in the following formula: named as DQPZ-3PXZ; the preparation method is as follows: an intermediate product is obtained by reacting 4-bromobenzene-1,2-diamine and cyclohexanhexanone octahydrate, then the intermediate product is reacted with phenoxazine to prepare the organic bipolar small-molecule electrode material DQPZ-3PXZ. Through the design and synthesis of organic molecules and the control of the reaction, a high-performance organic bipolar small-molecule electrode material with a p-n structure is obtained, the organic bipolar small-molecule electrode material has the characteristics of insolubility, can be used as the only electrode material to construct various double-ion symmetrical batteries, has high capacity, high potential and high stability, can make the battery have very excellent energy density, cycle life and cycle stability, and greatly improves the application range of the organic electrode material, and can meet the large-scale and low-cost battery energy storage demand.

The application provides a near-infrared fluorescent probe based on double-enzyme activation of basic dyes, a preparation method and application of the probe, and the Chinese name of the probe compound is 4-(3-(2-amino-4-methylpentanoylamino)propoxy)benzyl 3,7-bis(diethylamino)-10H-phenoxazine-10-carboxylate. The probe can simultaneously detect leucine aminopeptidase (LAP) and monoamine oxidase (MAO), under the action of leucine aminopeptidase, the terminal leucine is hydrolyzed to expose propylamino as a recognition site of MAO, when the probe reacts with MAO, the propylamino is hydrolyzed to release a basic blue 3 fluorophore through a self-immolative group, and red fluorescence is emitted. The compound completes the detection of leucine aminopeptidase and monoamine oxidase through a cascade reaction, the detection signal is obvious, and the color change of the reaction solution can be observed by naked eyes. The application provides an effective visual fluorescent tracking tool for double-enzyme detection in biological detection.

The invention belongs to the field of new energy materials, and particularly relates to a negative electrode electrolyte with a phenazine group and application of the negative electrode electrolyte in an aqueous organic flow battery. The preparation method comprises the following steps: carrying out dehydration condensation on 2, 3-dimethyl p-benzoquinone and 3, 4-diaminobenzoic acid to prepare HDMPC; 2-chloro-3-nitrobenzoic acid and 2-aminophenylacetic acid react to obtain an intermediate, and then CPCA is obtained through sodium borohydride cyclization. The phenazinyl substance has good solubility and electrochemical performance, the solubility of HDMPC in 1 M LiOH and the solubility of CPCA in 1 M KOH are up to 1.23 M, the solubility of CPCA in 1 M KOH are up to 1.39 M, electrochemical research shows that the equilibrium potentials of HDMPC and CPCA are-0.708 V and-0.475 V respectively, and the phenazinyl substance has rapid oxidation-reduction kinetics. When being used as a negative electrode active material to be applied to the aqueous organic flow battery, the material has the outstanding advantages of high coulombic efficiency, high energy density, long cycle life and the like.

In particular, the present invention provides a resist underlayer film having a high dry etching rate, a resist underlayer film forming composition, a resist pattern forming method, and a semiconductor device manufacturing method. [Solution] A resist underlayer film forming composition comprising a reaction product of an epoxy group-containing compound and a heterocyclic compound containing one moiety reactive with an epoxy group, and a solvent. Preferably, the heterocyclic compound is selected from furan, pyrrole, pyran, imidazole, pyrazole, oxazole, thiophene, thiazole, thiadiazole, imidazolidine, thiazolidine, imidazoline, dioxane, morpholine, diazine, thiaidine, triazole, tetrazole, dioxolane, pyridazine, pyrimidine, pyrazine, piperidine, piperazine, indole, purine, quinoline, isoquinoline, quinuclidine, chromene, thianthlene, phenothiazine, phenoxazine, xanthene, acridine, phenazine, and carbazole.