405 results about "Organic Metallic Compounds" patented technology

The invention relates to the technical field of lithium ion batteries, in particular to a lithium-doped silicon-carbon composite material, a preparation method thereof, a negative plate and a lithium ion battery. The preparation method of the lithium-doped silicon-carbon composite material comprises the following steps: carrying out reduction reaction and activated pore-forming on a mixed material containing a carbon source, an organic pore-forming agent, a lithium supplement agent and a reducing agent to obtain lithium-doped porous carbon; performing first deposition on the lithium-doped porous carbon and mixed gas containing an inorganic lithium compound and an organic lithium compound; carrying out second deposition on the material obtained after the first deposition and silane gas to obtain a lithium compound doped silicon carbon precursor material; and mixing the lithium compound doped silicon carbon precursor material, an organic metal compound, asphalt and an organic solvent, performing spray drying, and then performing carbonization. According to the preparation method, the initial efficiency and the power performance of the silicon-carbon composite material can be improved.

Provided are organometallic compounds including a ligand LA ofAlso provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

Provided are a resist composition including an organometallic compound represented by Formula 1 and an additive represented by Formula 2, and a pattern formation method using the same:Descriptions of M11, Rx, Ry, n, m, X2, Y2, Z2, L2, a2, b2, and c2 in Formulae 1 and 2 are provided in the specification.

Provided are an organometallic compound represented by Formula 1, a resist composition including the same, and a pattern formation method using the resist composition,M11(Rx)n(Ry)(m-n),  Formula 1wherein reference should be made to the specification for the descriptions of M11, Rx, Ry, n and m in Formula 1.

A pattern formation method may use a resist composition. The resist composition may include an organometallic compound represented by any one of Formulae 1-1 to 1-4, an additive represented by Formula 2, and a solvent. The solvent may include a non-polar solvent, a polar aprotic solvent, or a combination thereof.Refer to the specification for the descriptions of M11, L11 to L14, a11 to a14, R11 to R14, b11 to b14, Y11 to Y13, X11 to X13, Y21, Y22, L21, and a21 in Formulae 1-1 to 1-4 and 2.

The invention discloses a production method of stable liquid aluminum isopropoxide, and belongs to the field of organic metal compound preparation. According to the method, an oxidation film on the surface of aluminum and water in isopropanol are removed through raw material pretreatment, and initial liquid aluminum isopropoxide is prepared in an inert atmosphere; the composite solvent is prepared by mixing a functional main solvent and a high-boiling-point auxiliary solvent in proportion, the addition amount of the composite solvent is 15-30% of that of the initial product, and the finished product is obtained through step-by-step stirring and mixing and precise filtration. Through double mechanisms of chemical coordination stabilization and physical volatilization inhibition, the problems of short shelf life and poor stability of the existing product are solved, the shelf life reaches 6-12 months, the purity is greater than or equal to 99.0%, the batch difference is less than or equal to + / -10%, and the preparation method has a good application prospect.

The invention discloses a high-efficiency catalyst and a preparation and application method thereof, and relates to the technical field of nano carbon material preparation, the high-efficiency catalyst comprises the following components: an organic metal compound containing iron, cobalt and nickel, a refractory metal organic compound, a cocatalyst and a functional auxiliary agent, the catalyst is used for preparing the carbon nanotube by a floating chemical vapor deposition method, a high-temperature plasma CVD method or a plasma arc method, all components of the catalyst are uniformly mixed through melting granulation, the defect that the proportion is difficult to accurately control due to independent feeding is avoided, meanwhile, powder feeding can be cracked and evaporated in the subsequent carbon nanotube preparation process, and the carbon nanotube preparation efficiency is improved. The catalyst with higher concentration is obtained, and the preparation efficiency of the single-walled carbon nanotube is remarkably improved.

Provided are an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode. The interlayer includes an emission layer. The emission layer includes a first compound which is the organometallic compound; and a second compound, a third compound, a fourth compound, or any combination thereof. The first compound, the second compound, the third compound, and the fourth compound are different from one another.

The invention relates to organic electroluminescent materials and devices. An organometallic compound is provided comprising a platinum or palladium atom as a central metal atom coordinated by a tetradentate ligand. Formulations comprising these organometallic compounds are also provided. Further provided are organic light emitting devices (OLED) and related consumer products utilizing these organometallic compounds.

Disclosed are an organometallic compound, an organic light emitting device including the same, and an electronic device including the organic light emitting device. The organometallic compound is represented by Formula 1, in which M is a transition metal; L1 is a ligand represented by Formula 2 as disclosed herein; L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or more, two or more ligands L1 are the same as or different from each other; n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or more, two or more ligands L2 are the same as or different from each other; and L1 and L2 are different from each other. Formula 1 M(L1) n1 (L2) n2 .

This invention relates to organometallic compounds, compositions comprising the organometallic compound, lithography methods using the organometallic compound, an optical element, optically active device or optical or semiconductor device obtainable by the lithography methods, hard masks obtainable by the lithography method, uses of the compounds or compositions, a method for the preparation of the compound.

The application provides a bifunctional composite film of multi-guest molecule synchronous gas phase coordination deposition, metal precursors and organic ligands are dissolved in an organic solvent, a porous inorganic substrate is immersed in the organic solvent, and a substrate loaded with a MOF layer is obtained through a hydrothermal reaction; the substrate loaded with the MOF layer, nitrogen-containing organic ligands and an organic metal compound are placed in a closed container, a MOF composite film with metal nanoparticles is obtained through gas phase deposition, and the MOF composite film is calcined at 160-240 DEG C for 1-4 hours to obtain the bifunctional composite film of multi-guest molecule synchronous gas phase coordination deposition; through molecular level design, the catalytic active center is firmly anchored in the separation matrix, and the problem that the active component is prone to loss is solved. The prepared composite film has excellent oil-water separation performance and efficient photo-Fenton catalytic degradation capacity, and provides an innovative material solution for advanced water treatment.

Provided are an organometallic compound represented by Formula 1 and an organic light emitting device including the same. The substituents of Formula 1 are the same as described in the specification. Formula 1

A light-emitting device includes a first electrode, a second electrode opposite to the first electrode, an interlayer between the first electrode and the second electrode, and an organometallic compound represented by Formula 1. In addition, there are provided an electronic apparatus and electronic equipment each including the light-emitting device, and the organometallic compound represented by Formula 1.

The invention belongs to the technical field of preparation of tetraisopropyl alcohol-based ethylenediamine, and particularly relates to a catalyst for preparing tetraisopropyl alcohol-based ethylenediamine as well as a preparation method and application of the catalyst. The catalyst is formed by chelating two amine nitrogen atoms with aluminum ions by taking an Al < 3 + > center as tetra-coordination and 1, 1-dimethoxytrimethylamine as a ligand, and has a structure as shown in a formula I in the specification. The two-component composite catalyst is formed on the basis of coordination and chelation of the organic metal compound and the organic amine, the organic metal compound can promote the antistatic performance of the tetraisopropyl alcohol ethylenediamine, and the organic amine can promote the compatibility of the tetraisopropyl alcohol ethylenediamine and a high polymer material, so that the antistatic property of the tetraisopropyl alcohol ethylenediamine is improved. Compared with a pure organic amine catalyst, the composite catalyst has the advantages of high reaction activity, side reaction inhibition, improvement of the conversion rate and selectivity of tetraisopropanolethylenediamine, no need of separation from the product, promotion of the product, reduction of the impurity separation problem in the subsequent process, reduction of the reaction pressure, low equipment requirement and reduction of the equipment investment.

A semiconductor photoresist composition and a method of forming or providing a pattern using the same are disclosed. The semiconductor photoresist composition may include an organometallic compound represented by Chemical Formula 1, and a solvent.

The invention belongs to the field of organic electrolytes and potassium ion batteries, and particularly relates to a low-concentration ionic liquid electrolyte for breaking the concentration balance of potassium ions and anions and a high-energy-density potassium ion battery. The potassium ion battery comprises a Prussian blue (PB) positive electrode, an electrolyte and a commercial ferrocene (Fc) negative electrode which is not subjected to any treatment, and the electrolyte is a low-concentration ionic liquid electrolyte (FSI-: K + (3.5 / 0.3 M)) of potassium bis (fluorosulfonyl) imide (KFSI). The low-concentration ionic liquid electrolyte developed by the invention has a high anion: K < + > concentration ratio (3.5: 0.3 M), increases the solvation proportion of rich anions, reduces the dissolution of an Fc organic metal compound, and ensures high interface stability and rapid K < + > storage kinetics of an Fc negative electrode. Meanwhile, the electrochemical window of the low-concentration electrolyte is widened, the PB positive electrode can stably circulate at 1.0-4.4 V, the long-period circulation and excellent rate capability of the PBFc total battery are also realized, and the total battery has the energy density of 246.7 Wh / kg under the current density of 20 mA / g.

The disclosure provides a metal ion doped lithium iron phosphate material and a preparation method and application thereof, and relates to the technical field of lithium batteries. The metal ion doped lithium iron phosphate material comprises flaky lithium iron phosphate and metal ions doped on the flaky lithium iron phosphate, and the flaky lithium iron phosphate has a porous structure. The method comprises the following steps: using an organic metal compound as a deposition raw material to deposit a carbon layer and metal oxide particles on the surface of a porous Fe2O3 flaky precursor to obtain a composite material; mixing the composite material, a lithium source and a phosphorus source according to a stoichiometric ratio, and then drying and sintering to obtain an M-LiFePO4 material. The M-LiFePO4 prepared by the disclosure has good uniformity and is not prone to agglomeration, inherits the two-dimensional flaky morphology of the precursor material and has a porous structure, has good rapid charging and discharging capacity, and improves the rate performance of the lithium iron phosphate material through doping of metal ions.

Disclosed are a semiconductor photoresist composition and a method of forming patterns using the same, the semiconductor photoresist composition including an organometallic compound; a cyclic diketone compound; and a solvent.

This film formation method comprises: a first film formation step; a second film formation step; and a third film formation step. In the first film formation step, a dielectric film is formed on a first conductive film. In the second film formation step, a metal oxide film is formed on the dielectric film. In addition, in the second film formation step, a metal oxide film is formed using heated oxygen gas and a vapor of an organic metal compound. In the third film formation step, a second conductive film is formed on the metal oxide film.

Provided are an organometallic compound represented by Formula 1: wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1A and Ln2 is a ligand represented by Formula 1B, and other groups and various variables are as described in the detailed description, an organic light-emitting device including the organometallic compound, and an electronic device including the organic light-emitting device. Formula 1M1 (Ln1) n1 (Ln2) n2

Provided are organometallic compounds comprising as a central metal atom either a platinum or a palladium atom which is coordinated by a tetradentate ligand. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.

Provided are organometallic compounds of of Formula I:Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

When an anti-reflective coating, conventionally applied to glass lenses, is applied to a plastic lens, the difference in thermal expansion between the plastic substrate and the anti-reflective coating causes significant expansion of the plastic substrate in high-temperature environments. This leads to a problem where the anti-reflective coating cannot keep up with the expansion of the substrate and is prone to fracture (cracking). Therefore, we aim to realize a new optical thin film that achieves both the desired optical properties and the suppression of crack formation. [Solution] The optical thin film of this disclosure includes one or more MO mixed layers (11) in which organometallic compounds are mixed within a layer formed by the physical deposition of magnesium fluoride.

Disclosed are a semiconductor photoresist composition and a method of forming a pattern using the same. The semiconductor photoresist composition includes an organometallic compound, a compound including at least one nitro group and at least one hydroxyl group, and a solvent.

Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, an electronic apparatus including the light-emitting device, and electronic equipment including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound. The organometallic compound is represented by Formula 1, which is explained in the specification:

Specific organometallic compounds of Formula I: Qx-Sn-(A1R1′z)4-x or Formula II: Sn(NR2(CH2)nA2)2 useful for the deposition of high purity tin oxide, as well as methods of using such compounds are disclosed. Also disclosed are compositions of organometallic compounds useful for the deposition of high purity tin oxide that in combination improve stability. Also disclosed are processes for dry etching tin oxide with a particular etchant gas and / or a process for dry etching a substrate using a particular etchant gas with a specific additive.

A semiconductor photoresist composition and a method of forming a pattern using the same are provided. The semiconductor photoresist composition includes: an organometallic compound represented by Chemical Formula 1; and a solvent. The organometallic compound comprises tin and at least one amide ligand containing a substituted or unsubstituted alkenyl moiety or alkynyl moiety. Formula 1

The present invention provides organometallic compounds, as well as OLEDs and related consumer products that utilize these organometallic compounds. [Solution] The following ligand L A Organometallic compounds containing the following are provided. TIFF2026065028000224.tif62170 Said ligand L A It forms a complex with metal M via two dashed lines; M is Ru, Os, Ir, Pd, Pt, Cu, Ag, or Au, and can coordinate with other ligands; the ligand L A It can combine with other ligands to form tridentate, quadridentate, quindentate, or hexadentate ligands.