1262 results about "Inorganic organic" patented technology

A process for removing soluble and insoluble inorganic, organic, and microbiological contaminants from a fluid stream employing a pretreatment module, a post-treatment module, a recycle stream module or any combination thereof, and a membrane module, is provided. The process provided reduces the problems associated with membrane fouling and increases contaminant removal capacity.

A material for chromatographic separations, processes for its preparation, and separation devices containing the chromatographic material. In particular, porous inorganic / organic hybrid materials are provided with a decreased concentration of surface organic groups. These particles may be surface modified and have enhanced stability at low pH.

PCT No. PCT / US97 / 22760 Sec. 371 Date Jun. 10, 1999 Sec. 102(e) Date Jun. 10, 1999 PCT Filed Dec. 12, 1997 PCT Pub. No. WO98 / 26315 PCT Pub. Date Jun. 18, 1999A planar optical device is formed on a substrate (12) and comprising an array of waveguide cores (14) and a cladding layer (16) formed contiguously with the cores. At least one of the array of waveguide cores (14) and the cladding layer (16) is an inorganic-organic hybrid material that comprises an extended matrix containing silicon and oxygen atoms with at least a fraction of the silicon being directly bonded to substituted or unsubstituted hydrocarbon atoms. In accordance with other embodiments of the invention, a method of forming an array of cores comprises the steps of preparing a core composition precursor material; partially hydrolyzing and polymerizing the material; forming an array of waveguide cores under conditions effective to form an inorganic-organic hybrid material that comprises an extended matrix containing silicon and oxygen atoms with at least a fraction of the silicon being directly bonded to substituted or unsubstituted hydrocarbon atoms.

A flexible solid electrolyte includes a first inorganic protective layer, an inorganic-organic composite electrolyte layer including an inorganic component and an organic component, and a second inorganic protective layer, where the inorganic-organic composite electrolyte layer is disposed between the first inorganic protective layer and the second inorganic protective layer, and the inorganic component and the organic component collectively form a continuous ion conducting path.

A planar optical device is formed on a substrate. The device comprises an array of waveguide cores which guide optical radiation. A cladding layer is formed contiguously with the array of waveguide cores to confine the optical radiation to the array of waveguide cores. At least one of the array of waveguide cores and cladding layer is an inorganic-organic hybrid material that comprises an extended matrix containing silicon and oxygen atoms with at least a fraction of the silicon atoms being directly bonded to substituted or unsubstituted hydrocarbon moieties. This material can be designed with an index of refraction between 1.4 and 1.55 and can be deposited rapidly to thicknesses of up to 40 microns. In accordance with another embodiment of the invention, a method for forming a planar optical device obviates the need for a lithographic process. Illustratively, a method for forming an array of cores comprises the steps of: (1) preparing a waveguide core composition precursor material comprising at least one silane and a source of hydrocarbon moiety, (2) partially hydrolyzing and polymerizing the waveguide core precursor material to form a waveguide core composition, (3) using a mold, forming an array of waveguide cores comprising the waveguide core composition, and (4) completing hydrolysis and polymerization of the waveguide core composition under conditions effective to form an inorganic-organic hybrid material that comprises an extended matrix containing silicon and oxygen atoms with at least a fraction of the silicon atoms being directly bonded to substituted or unsubstituted hydrocarbon moieties. A cladding layer is then deposited over the array of waveguide cores. The use of the mold to pattern the array of waveguide cores obviates the need for a lithographic process.

A golf ball comprising a core and a cover layer, wherein at least one of the core or cover layer comprises a hybrid material that contains fatty acid-modified glass ionomers, an ormocer or other inorganic-organic materials.

An inorganic / organic hybrid nanolaminate barrier film has a plurality of layers of an inorganic material that alternate with a plurality of layers of an organic material. Such a barrier film can be fabricated using nanocomposite self-assembly techniques based on sol-gel chemistry.

Novel material for chromatographic separations, processes for its preparation, and separations devices containing the chromatographic material. In particular, the disclosure describes porous inorganic / organic hybrid particles having a chromatographically-enhancing pore geometry, which desirably may be surface modified, and that offer more efficient chromatographic separations than that known in the art.

The present invention provides an inorganic / organic hybrid oligomer having silica or a complex of silica and a metal oxide present inside thereof and functional organic groups outside thereof, obtained by reacting: (i) Compound 1 and Compound 2; (ii) Compound 1 and Compound 3; or (iii) Compound 2 and Compound 3 with Compound 1; wherein Compound 1 is R1R2Si(OH)2, Compound 2 is (R3)a(R4)bM(OR5)(c-a-b), and Compound 3 is R6OH or R6COOH; a and b are each an integer between 0 and 3; c is an integer between 3 and 6; M is silicon, or a metal such as aluminum, titanium, zirconium, etc. that can be coordinated with ligands; provided that in the cases of (i), (ii) and (iii) at least one of R1, R2, R3, R4 and R6 has a polymerizable functional group; an inorganic / organic nano hybrid polymer prepared therefrom and a process for preparing the same.

The invention discloses a preparation method of a photovoltaic glass surface antireflection film, which is characterized by comprising the following steps of firstly, preparing inorganic-organic hybrid silicasol; secondly, coating; thirdly, hydrophobic treatment; and fourthly, solidification treatment. Compared with the prior art, the invention has the advantages that the film-substrate cohesion between an antireflection film and substrate photovoltaic glass is stronger, and therefore, the wiping resistance of the coated photovoltaic glass surface antireflection film is enhanced; a layer of hydrophobic group with low surface energy is formed on the surface of the antireflection film, and therefore, the corrosion of moisture to a film microstructure is reduced, and the long service life of the coated photovoltaic glass is ensured; and the invention has low whole process cost and simple technical route and is suitable for industrial and large-scale application.

The invention relates to an inorganic-organic microbial compound fertilizer and a preparation method thereof. The inorganic-organic microbial compound fertilizer is characterized by comprising ordinary high-concentration three-element compound fertilizer, humic acid, fly ash, microbial compound bacteria powder and other elements, wherein the microbial compound bacterial powder is obtained by mixing bacterial powders which are prepared by respectively fermenting and culturing photosynthetic bacteria, yeast, lactic acid bacteria, bifidobacterium, bacillus subtilis, bacillus licheniformis, bacilluslaterosporus, bacillus megaterium, bacillus mucilaginosus, azotbacteria chroococum and actinomycetes. In the inorganic-organic microbial compound fertilizer, the microbial content of the yeast is no less than 2.0*108cfu / g, and the microbial contents of the other strains are all no less than 2.0*109cfu / g. The inorganic-organic microbial compound fertilizer can centralize the advantages of an organic fertilizer, an inorganic fertilizer and microorganisms, thereby enhancing the stress resistance and the disease resistance of crops, enhancing the fertilizer absorption ability of the crops, lowering the soil hardening degree and improving the soil ecological environment and the quality of the crops.

The present invention provides novel chromatographic materials, e.g., for chromatographic separations, processes for their preparation and separations devices containing the chromatographic materials. The preparation of the inorganic / organic hybrid materials of the invention wherein a surrounding material is condensed on a porous hybrid core material will allow for families of different hybrid packing materials to be prepared from a single core hybrid material. Differences in hydrophobicity, ion-exchange capacity, surface charge or silanol activity of the surrounding material may be used for unique chromatographic separations of small molecules, carbohydrates, antibodies, whole proteins, peptides, and / or DNA.

A high-performance organic-inorganic hybrid acrylate resin coating material and its production are disclosed. The process is carried out by taking inorganic nanometer oxidant collosol containing hydroxyl group and alkoxy as curing agent, reacting with acrylate resin containing functional group, cross-linking and curing to obtain inorganic-organic hybrid coating. It achieves higher hardness, better thermal stability, abrasive and scraping-resistances and ultraviolet shielding characteristic. It can be used for surface protective ornament of car, metal, building, leather and fabric.

The invention discloses a solid electrolyte for lithium ion battery and an application thereof. The electrolyte comprises a polyoxyethylene and / or polyoxyethylene derivative, an inorganic-organic hybrid framework and lithium salt. The inorganic-organic hybrid framework is one selected from a metal organic framework (MOF), a covalent-organic framework (COF) and a zeolite imidazole framework (ZIF). The prepared lithium ion cell electrolyte can be used to avoid safety problems such as cell combustion, even explosion and the like which are caused by leakage of traditional lithium ion batteries and has high lithium ion conductivity. By the use of the solid electrolyte, thinning of lithium ion batteries can be realized, so as to extend their application range.

Embodiments of this disclosure relate to compositions, and a method of making UV or heat curable anti-reflection and anti-glare hard coatings. Such coatings may be useful, for example, for simultaneously improving transmission and preventing undesired visible reflection on various monitor or display panels and optical lenses. For the panels with plastic covers, the coating will also improve the surface mechanical properties such as abrasion and scratch resistance.

The invention discloses a method for preparing a metal-organic framework material film, and belongs to the technical field of preparation of inorganic-organic hybrid films. The method comprises the following specific steps: enabling a ZrC14 solution to react with a 2-aminaterephthalic acid solution to prepare UiO-66-NH2; adding methacrylic anhydride to obtain modified UiO-66-NH2; adding modified UiO-66-NH2 in an acrylate organic monomer, adding a photoinitiator, and irradiating under UV light to obtain the metal-organic framework material film. The method is a simple and fast MOF film processing method, self-supported MOFs hybrid films of different polymer systems are synthetized, MOFs particles and the polymer systems are bonded, and the MOF particles are dispersed uniformly in the polymer systems. The method is simple, fast, and low in raw material cost, and has industrialized advantages.

The invention discloses a nanostructured quasi-solid electrolyte applied to lithium ion batteries or lithium sulfur batteries and a preparation method and application thereof. The nanostructured quasi-solid electrolyte is a macro solid-state electrolyte material which is formed by an inorganic-organic hybrid framework material adsorbing ion conductive agent. The preparation method of the nanostructured quasi-solid electrolyte is as follows: in protective atmosphere, the inorganic-organic hybrid framework material is soaked in the ion conductive agent and sufficiently mixed, and redundant solvent is then volatilized. The prepared nanostructured quasi-solid electrolyte with high lithium ion conductivity can be substituted for both organic electrolyte and diaphragms in conventional lithium ion batteries, and thereby safety problems caused by the leakage of the organic electrolyte can be effectively prevented; a lithium battery assembled from the electrolyte can use a metal lithium plate as a cathode.

The invention discloses a red phosphorus flame retardation reinforced thermoplastic polyamide compound. The red phosphorus flame retardation reinforced thermoplastic polyamide compound comprises the following components by weight percentage: (1) 30 to 90 percent of thermoplastic polyamide resin; (2) 1 to 30 percent of red phosphorus which receives micro-encapsulation cladding treatment; (3) 10 to 50 percent of fiber reinforced material; and (4) 0 to 25 percent of additive. The red phosphorus flame retardation reinforced thermoplastic polyamide compound comprises an inorganic-organic composite cladding system; in addition, a thermosetting cladding system and a thermoplastic cladding system are used together in the organic cladding system; and the thermoplastic polymer introduced into the cladding system has good functions of interface compatibility and lubrication so as to prevent the clad red phosphorus from being damaged by the high temperature and strong shearing action in a screw extruder. The compound can serve as the thermoplastic red phosphorus flame retardation polyamide with industrial application value and can be successfully applied to the trades of electrical engineering, electronics, electric appliances, and the like.

The present invention relates to a nitrogen adsorbent having nitrogen selective adsorptivity by including an organic-inorganic hybrid nanoporous material having a coordinatively unsaturated metal site with density of 0.2 mmol / g to 10 mmol / g in a skeleton, surface or pore; and use thereof, such as a device separating nitrogen from a gas mixture containing nitrogen and methane, a pressure swing adsorption separation device and a temperature swing adsorption separation device for separating nitrogen provided, a method for separating nitrogen and methane from a gas mixture containing nitrogen and methane, a device for separating nitrogen, oxygen or argon, a method for separating nitrogen, oxygen or argon from a gas mixture containing nitrogen, oxygen or argon, and a method for preparing nitrogen or high purity inert gas all separated from a gas mixture containing nitrogen and inert gas.

The present invention relates to inorganic-organic hybrids (IOHs), methods for their preparation and their use as fire resistant materials or components of fire resistant materials. More specifically, the invention relates to polyamide fire resistant formulations containing IOHs which have application in the production of fire resistant articles or parts thereof for use in the transportation, building, construction and electrical or optical industries.

The present invention relates to porous inorganic / organic homogenous copolymeric hybrid material materials, including particulates and monoliths, methods for their manufacture, and uses thereof, e.g., as chromatographic separations materials.

The present invention discloses an inorganic-organic nano composite solid electrolyte membrane and a preparation method and application thereof. The composite solid electrolyte is a novel inorganic-organic nanocomposite combining the respective advantages of inorganic ceramic solid electrolyte and organic polymer electrolyte and is composed of a negative electrode protective layer, a support layerand a positive electrode interface layer. The support layer plays a supporting role, and the main component of the negative electrode protective layer is the inorganic solid electrolyte with good mechanical properties, which can effectively inhibit the growth of lithium dendrite; and the positive electrode interface layer is mainly composed of organic polymer electrolyte with good flexibility, ensures good contact with active materials and provides a continuous ion transport channel. In the present invention, the composite solid electrolyte with good interface compatibility is prepared by coating on both sides of the support layer, and the process is simple and efficient. The composite solid electrolyte can effectively inhibit dendritic crystal and reduces interface resistance so that a solid lithium metal battery has higher energy density and longer cycle life.

The invention discloses an inorganic / organic composite porous membrane, which comprises a porous base material and an active layer attached to the porous base material, wherein the active layer contains a mixture of inorganic granules and a bonding agent. In the inorganic / organic composite porous membrane, the defect of poor heat safety of the conventional polyolefin-base diaphragm is overcome by using the inorganic / organic composite porous membrane formed by the porous base material, the inorganic granules and the bonding agent; the inorganic / organic composite porous membrane has the high antioxidation, can prevent the diaphragm from being oxidized in a lithium battery of a high-voltage anode material system, has the absorption and infiltration capacity of electrolyte which is better than that of conventional polyolefin-base diaphragm, and can improve solve the problem of the absorption and infiltration of the electrolyte in the large-size lithium battery and the lithium precipitation of the battery effectively. Therefore, the inorganic / organic composite porous membrane can improve the performance and safety of an electrochemical device serving as the inorganic / organic composite porous membrane as the diaphragm. In addition, the invention also discloses a preparation method for the inorganic / organic composite porous membrane and the electrochemical device using the membrane.

The invention discloses an inorganic-organic slow-acting fertilizer suitable for landscaping nursery stocks and a preparation method and application thereof. The inorganic-organic slow-acting fertilizer consists of the following components in percentage by weight: 10-30 percent of particular compound fertilizer, 10-20 percent of coated fertilizer and 55-75 percent of particular organic fertilizer. The inorganic-organic slow-acting fertilizer has the advantages of integration of the advantages of the organic fertilizer, the compound fertilizer and the coated fertilizer, comprehensive nutritional elements, balanced nutrients, slow-release effect and avoidance of the defects of single nutritional ingredient and short fertilizer effect existing in the conventional landscaping nursery stock fertilizer, can be taken as a basic fertilizer as well as an additional fertilizer for landscaping nursery stocks, is particularly suitable for culturing on construction fields with large fertilizer deep placement difficulties, urban landscaping lands with firm soil and the like, and can be applied to ecological restoration landscaping nursery stocks which need to reduce disturbance.

Provided is a solar cell including: a first electrode; an electron transport layer positioned on the first electrode; a light absorber; a hole transport layer; and a second electrode, wherein the light absorber contains a solid-solution of at least two organic-metal halides with a perovskite structure, having different compositions from each other.

Disclosed is an inorganic-organic composite functional composition which comprises an organic resin and an inorganic matter having an organic layer which is formed in a solvent containing an ionic liquid. A formed article made of such an inorganic-organic composite functional composition can be prevented from deterioration in the physical properties even when a large amount of the inorganic matter is dispersed in the organic resin.

The invention relates to a method for functionalizing a polymer on the surface of nano graphene oxide. The method comprises the following specific steps: preparing graphene oxide from natural graphite powder by an improved Hummers method, utilizing methoxy polyethylene glycol and pyrene acids to carry out esterification to generate polyethylene glycol with pyrenyl as the terminal group, and finally grafting the polyethylene glycol with pyrenyl as the terminal group on the surface of graphene oxide through pi-pi interaction between pyrenyl and the surface of graphene oxide, thus obtaining the graphene oxide with the functionalized polymer on the surface. The solubility of the prepared graphene oxide with the functionalized polymer on the surface is greatly improved. The method has the following advantages: a main process adopted in the experiment is as follows: a polymer with a complex structure is designed and prepared in advance and then is grafted on the graphene oxide, and the grafting reaction can be carried out at normal temperature and pressure, so the whole experiment process is very simple and convenient. Therefore, the study provides a direct method for modifying the graphene oxide and preparing the functionalized graphene oxide-polymer complex to form a new inorganic-organic hybrid material, thereby promoting the development and application of graphene oxide-based materials.

The invention discloses an all-solid-state lithium-sulfur battery. The all-solid-state lithium-sulfur battery comprises a sulfur positive electrode, a lithium or lithium alloy negative electrode, and a lithiated sulfoacid polymer solid electrolytic diaphragm; the solid electrolytic diaphragm is positioned between the sulfur positive electrode and the lithium or lithium alloy negative electrode; the sulfur positive electrode comprises a sulfur-containing active material, a conductive agent and a lithiated sulfoacid polymer; and the sulfur positive electrode, the lithiated sulfoacid polymer solid electrolyte and the lithium or lithium alloy negative electrode are assembled in a superimposition manner in sequence to form the battery. The room temperature ionic conductivity of the lithiated sulfoacid polymer solid electrolyte is greater than 10<-5>S / cm, and complexing of a lithium salt is not needed; the preparation method is simple; in addition, the room temperature ionic conductivity of the lithiated sulfoacid polymer solid electrolyte is better than that of a common inorganic-organic composite solid electrolyte; the sulfur positive electrode pole piece is prepared by adopting a polymer emulsion, and an efficient "sulfur / carbon / solid electrolyte" interface is established in the electrode, so that the activity of the sulfur electrode is improved and the battery with excellent performance is obtained; and in addition, the existing pole piece coating process and equipment can be utilized, and large scale production can be facilitated.

An object of the invention is to achieve an organic EL device which is resistant to a deterioration of an inorganic-organic interface, has performance equivalent or superior to that of a prior art device comprising hole and electron injecting and transporting layers using an organic substance, possesses an extended life, weather resistance and high stability, and is inexpensive. This object is accomplished by the provision of an organic EL device which comprises a substrate, a hole injecting electrode and a cathode formed on the substrate, and an organic substance-containing light emitting layer located at least between these electrodes, wherein an inorganic insulating electron injecting and transporting layer is located between the light emitting layer and the cathode, and an inorganic insulating hole injecting and transporting layer is located between the light emitting layer and the hole injecting electrode. The inorganic insulating electron injecting and transporting layer comprises as a main component one or two or more oxides selected from the group consisting of strontium oxide, magnesium oxide, calcium oxide, lithium oxide, rubidium oxide, potassium oxide, sodium oxide and cesium oxide, and the inorganic insulating hole injecting and transporting layer comprises as a main component an oxide of silicon and / or an oxide of germanium. The main component has an average composition represented by (Si1-xGex) Oy where 0< / =x< / =1, and 1.7< / =y< / =1.99. The light emitting layer comprises a layer made up of a host substance on a side thereof contiguous to the inorganic insulating electron injecting and transporting layer and / or the inorganic insulating hole injecting and transporting layer. A layer containing a dopant in addition to the host substance is located on the side of the light emitting layer that faces away from the layer made up of the host substance or between them.