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39results about How to "Good workmanship" patented technology

A tendon relaxing and meridian unblocking health-care powder and a preparation and application method thereof

PendingCN122272714Aavoid injuryEliminate heat poisonCoptisLycopodium clavatum
This invention discloses a muscle-relaxing and meridian-clearing health powder and its preparation and application methods, belonging to the technical field of traditional Chinese medicine external health care products. The health powder is composed of fifteen raw medicinal materials: safflower, angelica, asarum, kudzu root, red peony root, scutellaria, dragon's blood, saposhnikovia root, frankincense, myrrh, cinnamon twig, mugwort leaf, coptis root, *Lycopodium clavatum*, and *Clematis armandii*. These materials are dried, pulverized to 80-120 mesh, and then evenly mixed. This invention, through a unique formulation design, integrates multiple effects such as promoting blood circulation and removing blood stasis, dispelling wind and cold, relieving muscle tension and clearing meridians, and clearing heat and drying dampness. Combined with a refined pulverization process, it significantly improves the dissolution rate and transdermal absorption efficiency of the drugs. During use, a hot compress applied via steam allows the medicinal properties to directly reach the affected area, effectively relieving pain and discomfort in the neck, shoulders, waist, legs, and joints. This invention's product has a scientific formulation, advanced technology, is convenient to use, and highly safe, possessing broad market application prospects.
Owner:GAO FENG CO LTD

Smooth functional current collector and preparation method thereof

The invention discloses a flat functional current collector and a preparation method thereof, and relates to the technical field of current collectors. The method specifically comprises the following steps that S1, an organic film and a metal foil are attached to the same release film, and interfaces in the thickness direction are in contact; an intermediate product A is obtained; s2, a metal layer is deposited on the face, away from the release film, of the intermediate product A, and an intermediate product B is obtained; and S3, removing the release film in the intermediate product B, and depositing a metal layer on the surface again to obtain the functional current collector. A continuous conducting layer can exist in the edge area of the functional current collector prepared by the method, and a tab is not required to be reserved or welded like a traditional current collector, so that the structural smoothness of the current collector is kept.
Owner:YANGZHOU NANOPORE INNOVATIVE MATERIALS TECH LTD

An automatic quantitative glue coating and plugging system based on 3D vision

The application discloses an automatic quantitative glue coating and plugging system based on 3D vision, which comprises an industrial computer, a movable platform, a mechanical arm, a 3D camera, a plug stock bin assembly and a terminal device; the mechanical arm is provided with the 3D camera and the terminal device at the tail end; the terminal device comprises a pneumatic gripper assembly, a glue coating assembly and a glue scraping plate; when coating, the industrial computer controls the mechanical arm to drive the 3D camera to move to the top of a hole to be coated to obtain point cloud data of the hole to be coated, and processes the point cloud to obtain the center coordinates, the radius and the depth of the hole to be coated; the industrial computer calculates the glue coating amount according to the radius and the depth of the hole and the glue coating thickness; the plug stock bin assembly pops out a plug matched with the radius of the hole; after the industrial computer controls the pneumatic gripper to take out the popped plug, the industrial computer controls the glue coating assembly to move to the center coordinates to coat glue according to the calculated glue coating amount, and after coating, the industrial computer controls the pneumatic gripper to put the taken plug into the hole.
Owner:BEIJING XINGHANG MECHANICAL ELECTRICAL EQUIP CO LTD

Novel backrest handle for protecting passengers

ActiveCN224197630Ureduce harmMeet the requirements of GB13057 standardArm restsBack seat passengerCar seat
The utility model discloses a novel backrest handle for protecting passengers, which belongs to the technical field of automobile seats and comprises a seat backrest, a handle, a handle blanking cap and a self-tapping screw. First holes are formed in two ends of the handle, a strip is arranged on the handle blanking cap, a second hole is formed in the end part of the strip, the handle is fixed on the seat backrest through a self-tapping screw, the self-tapping screw sequentially penetrates through the second hole and the first hole, and the handle blanking cap is in interference fit with the handle; the handle assembly is made of rubber materials, on the basis of meeting the requirements of Fanjin laws and regulations, the handle assembly is easy and convenient to install, soft and comfortable in material, good in manufacturability and capable of meeting the requirements of the GB 13057 standard and relieving injuries to the heads of passengers in the back row, the handle assembly is high in structural stability, the key size is easy to guarantee, and the handle assembly can be applied to follow-up platform type development of passenger car handle assemblies. The passenger car seat is suitable for passenger cars with passengers.
Owner:CHANGCHUN FAWAY ADIENT AUTOMOTIVE SYST CO LTD

A traditional Chinese medicine composition for tonifying qi and nourishing blood and a preparation method thereof

PendingCN122499273AFormulation ScienceFull effect
This invention discloses a traditional Chinese medicine composition for replenishing qi and nourishing blood, and its preparation method, belonging to the technical field of food-medicine homology traditional Chinese medicine health care preparations. The composition of this invention uses oyster peptide powder, compound amino acid powder, polygonatum powder, maca powder, eucommia male flower powder, ginseng powder, cordyceps powder, and earthworm protein peptide powder as core active ingredients, supplemented with deer antler powder, deer tendon powder, and deer blood peptide powder to enhance the effects of strengthening the body and nourishing blood. It is combined with xylitol, corn starch, maltodextrin, magnesium stearate, and caramel color as molding excipients. The dosage of each component is precisely controlled. Through a proprietary preparation process involving raw material pretreatment, segmented gradient mixing, and refined post-processing, a 1g / tablet formulation is prepared. The formulation of this invention is rigorously formulated, with clear distinctions between principal, assistant, and adjuvant ingredients, and each component synergistically enhances its effect. It can fundamentally improve problems such as qi and blood deficiency, insufficient vital energy, fatigue, and physical weakness. It has comprehensive efficacy, rapid onset of action, and wide applicability, possessing extremely high industrial promotion and health care application value.
Owner:WENZHOU XINMU BIOTECHNOLOGY CO LTD

A rod set connecting unit and a rod thereof

The application provides a rod group connecting unit and a rod thereof, and relates to the technical field of rod connecting structure. The unit comprises a first pipe body and a second pipe body; one end of the first pipe body is coaxial with and butts against one end of the second pipe body; an outer connecting hole, an outer hoisting hole and an outer supporting hole are sequentially and axially provided on the first pipe body; an inner connecting hole, an inner hoisting hole and an inner supporting hole are sequentially and axially provided on the second pipe body; the outer diameter of the second pipe body is smaller than the inner diameter of the first pipe body; when the second pipe body in one rod group connecting unit is embedded into the first pipe body in another rod group connecting unit, the inner connecting hole, the inner hoisting hole and the inner supporting hole on the second pipe body correspond to the outer connecting hole, the outer hoisting hole and the outer supporting hole on the first pipe body one by one. The connecting unit provided by the application can realize high-precision depth setting, accurately transmit torque to realize angle adjustment, and has safe and reliable operation process.
Owner:LUOYANG INST OF ELECTRO OPTICAL EQUIP OF AVIC

Explosive bolt collection device and its design method suitable for compact axial space

This invention belongs to the field of aircraft separation structure design technology, specifically relating to an explosive bolt collection device and its design method suitable for compact axial space. The method includes: Step 1, determining the initial velocity and initial kinetic energy of the explosive bolt remnant; Step 2, selecting buffer structure connecting fasteners based on the initial kinetic energy of the explosive bolt remnant calculated in Step 1; Step 3, designing the collection structure based on the initial kinetic energy of the explosive bolt remnant calculated in Step 1 and the buffer structure connecting fasteners selected in Step 2; Step 4, conducting numerical simulation analysis and ground tests on the bolt collection device designed in Steps 2 and 3 to verify the feasibility of the design method for an explosive bolt collection device suitable for compact axial space. This invention can solve the problems of complex structure, high axial space requirements, and the risk of rebound in explosive bolt collection devices.
Owner:XIAN MODERN CONTROL TECH RES INST

A bend-insensitive high-resolution image-guiding optical fiber and a method for manufacturing the same

This invention belongs to the field of image transmission fiber technology and discloses a bend-insensitive high-resolution image transmission fiber and its fabrication method. The image transmission fiber provided by this invention comprises several image transmission cores and a co-cladding layer between the image transmission cores; each image transmission core includes, from the inside out, a core layer, a recessed layer, an inner cladding layer, and a light-absorbing layer; the light-absorbing layer is quartz glass containing absorber ions and fluorine. The fabrication method of the image transmission fiber provided by this invention includes preparing a light-absorbing core rod, drawing the light-absorbing core rod to obtain a light-absorbing capillary rod, stacking several light-absorbing capillary rods in a pure quartz glass sleeve to obtain an image transmission fiber preform, and drawing the image transmission fiber preform to obtain a bend-insensitive high-resolution image transmission fiber. This invention can improve the imaging resolution of the image transmission fiber, and the fabrication method has the advantages of simple and convenient process and strong production stability.
Owner:YANGTZE OPTICAL FIBRE & CABLE CO LTD

Manufacturing method of semiconductor device

The invention provides a manufacturing method of a semiconductor device, which comprises the following steps of: providing a semiconductor substrate comprising a first pattern region and a second pattern region, and performing floating gate polycrystalline silicon deposition on the semiconductor substrate to form a first polycrystalline silicon layer; the pattern density of the first pattern area is greater than that of the second pattern area; performing ion implantation on the first polycrystalline silicon layer, and forming an oxide layer on the top surface of the first polycrystalline silicon layer; protecting the oxide layer of the second pattern area and etching the oxide layer of the first pattern area; performing chemical mechanical polishing treatment on the first polycrystalline silicon layer in the first pattern area and the oxide layer and the first polycrystalline silicon layer in the second pattern area; and generating the semiconductor device based on the first polycrystalline silicon layer after the chemical mechanical polishing treatment. The thickness of the polycrystalline silicon layer in the areas with different pattern densities can be ensured to be consistent, so that the reliability of the semiconductor device is improved, and the process is simple and convenient, high in flexibility and easy to implement.
Owner:GIGADEVICE SEMICON SHANGHAI INC +1

A kind of high-temperature-resistant aluminum alloy wire suitable for electric arc fuse additive manufacturing and a preparation method thereof

This invention discloses a high-temperature resistant aluminum alloy wire suitable for arc-fused-wire additive manufacturing and its preparation method. The alloy wire comprises: manganese (Mn): 0.3-0.5%, copper (Cu): 5.3-5.8%, titanium (Ti): 0.15-0.35%, boron (B): 0.0005-0.006%, vanadium (V): 0.05-0.3%, zirconium (Zr): 0.05-0.2%, cadmium (Cd): 0-0.4%, silicon carbide (SiC): 0.1-0.4%, iron (Fe): ≤0.15%, silicon (Si): ≤0.06%, magnesium (Mg): ≤0.05%, zinc (Zn): ≤0.1%, other individual impurity elements: ≤0.05%, total other impurity elements: ≤0.15%, and the balance being aluminum (Al). The wire of this invention exhibits a uniform microstructure and moderate strength. The deposit formed by the arc-fused-wire additive manufacturing process possesses excellent strength, toughness, and other mechanical properties, with significantly improved heat resistance.
Owner:FU SHUN DONG GONG YE JIN CAI LIAO JI SHU YOU XIAN GONG SI

An integrated split valve set

The application relates to the technical field of bridge erecting machines and discloses an integrated flow distribution valve group arranged in a pump station and comprising m oil inlets, each of which is connected with different control oil paths; n oil outlets, the distal ends of the oil pipes connected with each oil outlet being total oil inlets, the total oil inlets being connected to adjacent execution groups; m*n one-way valves, each oil inlet being connected to n oil outlets through n parallel pipelines, and n one-way valves being arranged in the n parallel pipelines one by one; and front-end oil pipes of all the one-way valves corresponding to one oil inlet meeting in the valve group, and rear-end oil pipes of all the one-way valves corresponding to one oil outlet meeting in the valve group. The integrated flow distribution valve group solves the problems of too long total length of oil pipes and poor pipe arrangement process in the traditional oil pipe arrangement scheme.
Owner:CHINA RAILWAY ENG MASCH RES & DESIGN INST CO LTD

A high-safety, high-cycle-life in-situ cured gel polymer electrolyte and its preparation method

PendingCN122091728Aimprove securityEliminate the risk of leakage
This invention discloses a high-safety, high-cycle-life in-situ cured gel polymer electrolyte and its preparation method, belonging to the field of lithium-ion battery technology. The electrolyte is formed by in-situ polymerization of a gel precursor solution inside the battery triggered by an energy field. The precursor solution contains acrylamide and / or methacrylamide polymerizable monomers, multifunctional acrylate and / or methacrylate crosslinking agents, phosphorus-containing polymerizable flame-retardant components, an initiator, lithium salt, and an organic solvent. The preparation method includes preparing the precursor solution, injecting it into the pores of the battery cell, and in-situ curing triggered by heat or ultraviolet light. Through the synergistic effect of in-situ gelation and gradient electrodes, continuous and stable ion transport channels and flame-retardant networks are constructed within the electrode pores, thereby simultaneously improving the battery's abuse safety and low-temperature cycle life.
Owner:DONGGUAN UNIV OF TECH

An austenitic stainless steel welding wire and its use

ActiveCN117733400BWeld firmlyreduce defects
The application discloses a high-strength and high-toughness austenitic stainless steel welding wire for ultra-low temperature and application thereof, and belongs to the technical field of metal materials (welding materials). The chemical composition of the welding wire is as follows (wt.%): C: ≤0.03%, Si ≤0.7%, V ≤0.3%, Cr: 17-20%, Mn: 10-20%, Ni: 15-20%, Nb ≤0.3%, Mo: 1.5-4.0%, N: 0.10-0.40%, and the balance is Fe and inevitable impurity elements. The welding wire is suitable for high-strength and high-toughness austenitic stainless steel for ultra-low temperature, the welding process is stable, and the weld forming shape is good. After high-temperature aging treatment after welding, the weld has excellent strength, plasticity and toughness at ultra-low temperature (-268.8 DEG C).
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

A stator assembly with balanced windings and an electric machine

ActiveCN114744783Bevenly arrangedSame back electromotive force
This invention relates to the field of electric motors, and particularly to a stator assembly and motor with balanced windings. Each stator slot contains six layers of rectangular conductors. The connection paths of the stator windings at the hairpin ends are as follows: conductor 1 is connected to conductor 1 in another stator slot using a combined span configuration; conductor 2 is connected to conductor 3 in another stator slot using a full-pitch span configuration; conductor 4 is connected to conductor 5 in another stator slot using a combined span configuration; and conductor 6 is connected to conductor 6 in another stator slot using a full-pitch span configuration. In this invention, the number of elements in each branch of each phase winding is the same, and the number of phase slots and layers traversed by each branch is also the same. This essentially achieves the same back EMF phase and magnitude in each branch, and the same resistance and inductance at the beginning and end of each branch, thus realizing a balanced arrangement of the three-phase windings.
Owner:SHANGHAI EVK E-MOTOR TECH CO LTD

Novel compositions for suspension formulations

PendingCN121866060Amask bitternesspleasant tasteNervous disorderOrganic chemistryOral suspensionsFocal Epilepsies
The present invention relates to a pharmaceutical composition, advantageously a ready-to-use liquid composition or a dry powder for redissolution, comprising: sinocarbamate or a salt, hydrate or solvate thereof, where the pharmaceutical composition for administration is preferably an oral suspension; a kit for precise metering and administration of pharmaceutical compositions. In addition, the present composition has at least one surface modifier for controlling the solid state of the sinocarbamate in the suspension; and a method for treating focal seizures in a human patient comprising administering a therapeutically effective amount of the pharmaceutical composition.
Owner:AXELENT PHARMACEUTICAL SCIENCES PTY LTD

A method for preparing a super fine grain nickel-based alloy and an article thereof

ActiveCN121450979BRealize one material with multiple uses”low costMetal-working apparatusFurnace typesElectro-slag remeltingHeat treating
The application discloses a preparation method of ultra-fine-grain nickel-based alloy and an article thereof, and comprises the following steps: step 1, a vacuum induction + electroslag remelting smelting method is used to prepare an electroslag ingot; step 2, high-temperature homogenization diffusion annealing is performed on the electroslag ingot obtained in step 1; step 3, a fast forging machine is used to forge the electroslag ingot after homogenization into an intermediate blank of a required specification under the condition of 1100 DEG C and multiple times of forging; step 4, intermediate heat treatment is performed on the intermediate blank in step 3; and step 5, low-temperature multiple-time forging is performed on the intermediate blank after the intermediate heat treatment in step 4.
Owner:SUZHOU JICUI GAOHE MATERIAL TECH CO LTD

A method and system for fabricating perovskite solar cell optoelectronic modules

This invention discloses a method for fabricating a perovskite solar cell optoelectronic module. After depositing the oxide layer and before P2 laser scribing, a pre-coating step is added: a heat-absorbing layer is pre-coated onto the oxide layer and cured. The heat-absorbing layer has a conduction band level greater than -5.43 eV and a conductivity greater than 10. ‑6 The material has an Ω / m density, and the heat-absorbing layer covers the P2 laser scribing area; the P2 laser scribing is performed using a laser in the 355-2000nm wavelength band. This invention can improve the long-term operational stability of the equipment and reduce equipment costs, thereby meeting the needs of large-format, high-efficiency production and enabling the mass production of this type of perovskite solar cell.
Owner:WUHAN DR LASER TECH CORP LTD

A multifunctional medical restorative ozone oil composition and its preparation method

PendingCN122075528Awide range of recipesWide protection coverageInorganic active ingredientsAntipyreticSkin repairFragrance oil
This invention discloses a multifunctional medical repair ozone oil composition and its preparation method, belonging to the technical field of medical external care preparations. The composition uses 1%–60% ozonated oil and animal repair oils as its core components, and can selectively add petrolatum, vitamin E, chitosan, and natural plant fragrance essential oils. The surgical skin-specific formula can add peppermint and borneol to enhance penetration, while the gynecological formula is gentle and non-irritating. This product has multiple effects, including antibacterial and anti-inflammatory properties, antipruritic and analgesic effects, moisturizing and repairing properties, and promoting the healing of mucous membranes and skin wounds. It is suitable for gynecological intimate care, surgical skin repair, and can also be applied externally to the back to soothe respiratory discomfort and to the abdomen to relieve abdominal pain and bloating. It has a wide range of applications, high clinical value, and is suitable for large-scale production and clinical promotion.
Owner:朱景平

A nanoscale α-alumina and its preparation method

This invention discloses a nanoscale α-alumina and its preparation method. Polyethylene glycol, citric acid, and ammonium aluminum sulfate are sequentially added to a urea solution and mixed to obtain a mixed solution. Ammonia water is then added dropwise to the mixed solution, and the mixture is allowed to stand and age to obtain a precursor suspension. The precursor suspension is then separated into solid and liquid phases, and the resulting solid phase is the alumina precursor. The alumina precursor is then calcined to obtain α-alumina. The α-alumina provided by this invention is a pure phase, free of impurities such as γ-Al₂O₃, with a complete crystal structure, a particle size ≤150 nm, a particle size distribution CV value <15%, excellent dispersibility, no obvious hard agglomerates, and a higher specific surface area, making it suitable for applications in high-end electronic ceramics, precision polishing, and other fields.
Owner:CENT SOUTH UNIV

Micro-nano bubble enhanced abrasive jet polishing device with controllable abrasive concentration

The application discloses a kind of micro-nano bubble enhanced abrasive particle cavitation jet polishing devices with controllable abrasive particle concentration.In the application, nano bubbles are used as gas nuclei to enhance the cavitation inside the flow channel. By using micro-nano bubble water, the number of cavitation bubbles is increased to improve production efficiency. The abrasive particle cavitation jet with high concentration of cavitation bubbles is used to polish the workpiece in the flow channel. Then, the control panel is used to control the abrasive particle concentration of the system by automatically adjusting the volume of the water tank, thereby generating abrasive particles with controllable concentration. The problem of backflow of high-pressure cavitation jet to abrasive particles in solid-liquid mixing is solved by using the mixing structure of "T" type, thereby more effectively polishing the workpiece in the flow channel. It can be applied to the field of industrial production.
Owner:ZHEJIANG UNIV

Hilmewton-level two-phase flow-induced vibration suppression method based on hydrophilic spine

The invention discloses a method for suppressing milli-Newton-level two-phase flow-induced vibration based on a hydrophilic spine in the technical field of chip manufacturing, the method is applied to an immersion flow field of an immersion lithography machine, and the method comprises the following steps: arranging a spine structure along the axial direction of a gas-liquid two-phase flow negative pressure recovery microchannel, the length is matched with that of the micro-channel; the surface of the spine is treated into a hydrophilic surface, so that the spine has the characteristics of high surface energy and low contact angle; the liquid phase and the gas phase simultaneously flow into the negative pressure recovery micro-channel, and gas-liquid two-phase opposite impingement is formed in the micro-channel and is mixed to move upwards. By means of hydrophilic wetting and interface anchoring effects of the hydrophilic spine, random rupture and aggregation of a liquid phase under a gas phase shearing effect are limited, so that a stable thin liquid film or liquid bridge structure is formed on the surface of the spine, and pressure fluctuation and momentum oscillation caused by instability of a gas-liquid interface are avoided; and further, the problem of flow-induced vibration caused by instability of a two-phase flow interface in the negative pressure recovery micro-channel is inhibited.
Owner:TONGJI UNIV

A pressurization prevention mechanism for a pressurized cabin of an aircraft

This application belongs to the technical field of aircraft pressurized cabin pressurization prevention mechanism design, specifically relating to an aircraft pressurized cabin pressurization prevention mechanism. The mechanism is designed such that the transmission roller and the elongated hole on the pressure relief door lug have a certain fit margin after the cabin door is closed and the locking mechanism is engaged. The elastic force of the first and second torsion springs allows the pressure relief door to open to a certain angle, gradually closing as the pressurized cabin pressurizes. This design addresses the requirements for machining and assembly precision, avoids interference caused by machining and assembly errors, ensures the locking mechanism can complete locking, and is easy to install and debug with good manufacturability.
Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA

A high-transmittance polyimide film substrate, film coating, composite film material, and their preparation and application.

PendingCN122080403AEasy to prepareExcellent resistance to atomic oxygen corrosionCoatingsPolymer scienceOptical transparency
This invention, entitled "A High-Transmittance Polyimide Film Main Material, Film Coating, Composite Film Material, and Their Preparation and Application," belongs to the field of materials technology. Addressing the problems of easy surface cracking and significant degradation of optical performance after radiation in existing transparent anti-ionic oxygen polyimide films, this invention provides a polyimide film with high optical transparency and strong anti-ionic oxygen erosion resistance. The key technical point is a high-transmittance polyimide film main material, comprising an aromatic phosphorus-containing diamine, an alicyclic dianhydride monomer, and an organic solvent; the aromatic phosphorus-containing diamine is 2,5-bis[(4-aminophenoxy)phenyl]diphenyloxyphosphine; the alicyclic dianhydride monomer is selected from at least one of 1,2,3,4-cyclobutanetetracarboxylic dianhydride, 1,3-dimethyl-cyclobutane-1,2,3,4-tetracarboxylic dianhydride, and 1,2,3,4-tetramethyl-1,2,3,4-cyclobutanetetracarboxylic dianhydride.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Lithium supplementing equipment by dry method

ActiveCN117175027Beffective protectionLithium supplementation is low risk
This invention relates to the field of battery technology, specifically providing a dry-process lithium replenishment equipment to address the high risk associated with existing lithium replenishment equipment. To this end, the dry-process lithium replenishment equipment of this invention includes a feeding device, a film processing roller mechanism, a first spraying mechanism, a second spraying mechanism, and a film composite roller mechanism. The film processing roller mechanism can form a first film and a second film from the negative electrode fibrous active material. The first and second spraying mechanisms can spray an adhesive and inert lithium powder onto the surfaces of the two films, which are then composited by the film composite roller mechanism to form a lithium-containing film. This configuration allows the lithium replenishment equipment of this invention to form a lithium-containing film from the negative electrode fibrous active material and inert lithium powder. In practical applications, the lithium-containing film is then adhered to the negative electrode current collector to form a lithium-replenishing electrode sheet. This results in low risk and high efficiency in lithium replenishment. The lithium powder layer is sandwiched between the two films, thus providing effective protection for the lithium powder layer.
Owner:NIO TECH ANHUI CO LTD

An amorphous adhesive tape, its manufacturing method and application

This invention relates to an amorphous adhesive tape, its manufacturing method, and its applications. The amorphous adhesive tape comprises at least two layers of stacked amorphous alloy strips; an adhesive layer is disposed between adjacent layers of amorphous alloy strips; and the radius of curvature of the amorphous adhesive tape is ≥95mm. The amorphous adhesive tape provided by this invention achieves the fabrication of an amorphous adhesive tape with spacers as intervals during the manufacturing process. Therefore, the amorphous adhesive tape of this invention is easy to manufacture and suitable for industrial production. Furthermore, the amorphous adhesive tape of this invention has a radius of curvature ≥95mm, which allows it to be sold in rolls without affecting its performance, and the adhesive layer is less prone to cracking during storage and transportation. Moreover, the amorphous adhesive tape can be used for stamping or sheet forming, effectively solving the problem of excessively thin sheets in the stamping process of amorphous alloys.
Owner:QINGDAO YUNLU ADVANCED MATERIALS TECH CO LTD

Tunnel magnetoresistance sensor and control method of tunnel magnetoresistance sensor

The embodiment of the present application provides a tunnel magnetoresistance sensor and a control method of the tunnel magnetoresistance sensor. The tunnel magnetoresistance sensor comprises: a plurality of magnetic tunnel junctions, the plurality of magnetic tunnel junctions are connected in series between a first port and a second port, and the plurality of magnetic tunnel junctions are used for converting a magnetic signal of an external magnetic field into an electric signal under the condition that a working voltage is applied between the first port and the second port; and a reset circuit, the reset circuit is connected between a third port and a fourth port, the reset circuit is connected with each magnetic tunnel junction, and the reset circuit is used for resetting a magnetic resistance state of the magnetic tunnel junction so that magnetic moments of a free layer and a reference layer of the magnetic tunnel junction are orthogonal under the condition that a reset voltage is applied between the third port and the fourth port, fundamentally solving the problem that a large current needs to be applied to a coil, and further causing the problem of excessive power consumption, so as to reduce power consumption.
Owner:青岛海存微电子有限公司

Water-soluble manganese-doped titanium dioxide nanorods, and preparation method and application thereof

ActiveCN121823648BImprove dispersionGood workmanshipNanotechnologyTitanium dioxideTitanium tetrachlorideOleylamine
The application relates to a water-soluble manganese-doped titanium dioxide nanorod and a preparation method and application thereof, and belongs to the technical field of nanometer material preparation; the preparation method of the water-soluble manganese-doped titanium dioxide nanorod comprises the following steps: titanium tetrachloride is added into oleic acid to prepare a titanium oleate compound precursor; then manganese oleate is dissolved in oleic acid, and the above-mentioned titanium oleate compound precursor is added after ultrasonic treatment, and the compound precursor of titanium oleate and manganese oleate is obtained by continuing ultrasonic treatment; the compound precursor of titanium oleate is taken, a mixed system of oleylamine, oleic acid and octadecene is added, the compound precursor of titanium oleate and manganese oleate is injected, oil-soluble manganese-doped titanium dioxide nanorods are obtained, and then water-soluble surface modification is carried out through sodium citrate, so that the water-soluble manganese-doped titanium dioxide nanorods are obtained. The nanorod prepared by the application can be used as an excellent T1 magnetic resonance molecular imaging contrast agent, and has important application value and wide application prospect in the biomedical imaging field such as tumor detection and blood vessel imaging.
Owner:BINZHOU MEDICAL COLLEGE

Curved carbon nanotube honeycomb cementation assembly process and curved carbon nanotube honeycomb core

ActiveCN117841374BImprove stabilitymeet operational needsCarbon nanotubeHoneycomb
The application provides a curved carbon tube honeycomb cementing assembly process method and a curved carbon tube honeycomb core, and comprises the following steps: S1, processing an assembly mold and a sticking mold; S2, using a carbon tube adhesive film to assist in positioning and sticking the mold; S3, cementing carbon tubes in the cementing assembly mold; S4, cementing graphite reference blocks in the carbon tubes at the central positions of four quadrants; S5, placing an equalizing plate on a non-sticking tooling surface, and curing the carbon tube honeycomb on the mold; S6, performing high and low temperature treatment and vacuum degassing on the carbon tube honeycomb on the mold; S7, positioning the carbon tube honeycomb in a supporting tooling, setting an expansion type clamping device, and quantitatively pressing the inner wall of the carbon tube; S8, processing a convex curved surface on the carbon tube honeycomb according to a model; S9, assembling the carbon tube honeycomb on a honeycomb convex surface supporting mold, and fixing the carbon tube honeycomb by using the expansion type clamping device; and S10, processing a concave curved surface on the carbon tube honeycomb according to a model.
Owner:SHANGHAI COMPOSITES SCI & TECH CO LTD

Red pixel with a colored photosensitive resin composition, and the use of its manufacturing color filter and display device

The present application provides a kind of red pixel with colored photosensitive resin composition, and the color filter and display device manufactured using it, the red pixel with colored photosensitive resin composition includes (A) colorant, (B) alkali-soluble resin, (C) photopolymerizable compound, (D) photopolymerization initiator and (E) solvent, the (A) colorant includes C.I.Pigment Red 177, C.I.Pigment Orange 64 and C.I.Pigment Violet 19, the content of C.I.Pigment Violet 19 is 1.2% to 4.8% relative to the total weight of red pixel with colored photosensitive resin composition solid component.The red pixel with colored photosensitive resin composition of the present application provides excellent color strength, so as to achieve the effect of high color reproduction and excellent brightness.
Owner:DONGWOO FINE CHEM CO LTD