67 results about "Copper nanowires" patented technology

The invention discloses a layered nano-porous copper loaded cuprous oxide / copper oxide nanowire composite material as well as a preparation method and application thereof. The material is a thin strip and comprises an amorphous substrate thin strip, multiple layers of nano-porous copper covering an amorphous substrate and a cuprous oxide / copper oxide two-component heterojunction nanowire loaded on the surface of the nano-porous copper. The preparation method comprises the following steps: firstly, freely dealloying an amorphous ribbon, and adding PVP (Polyvinyl Pyrrolidone) into dealloying corrosive liquid to generate layered nano-porous copper; then, copper hydroxide nanowires grow on the surface of each layer of nano-porous copper in situ through the anodic oxidation technology; and finally, converting the copper hydroxide into cuprous oxide / copper oxide nanowires with different component proportions by regulating and controlling the temperature by adopting a heat treatment process. The prepared composite material has a larger specific surface area and more active sites, and has unique structure and performance advantages in the field of photocatalytic degradation of organic dyes.

The application discloses a copper-bismuth bimetallic catalyst and a preparation method and application thereof. The copper-bismuth bimetallic catalyst comprises a copper substrate and copper-bismuth nanowires grown on the copper substrate, the copper-bismuth nanowires comprise copper nanowires and a metal bismuth layer loaded on the copper nanowires, and the mass fraction of bismuth in the copper-bismuth nanowires is 40% to 60%. The preparation method of the catalyst comprises the following steps: after in-situ growth of copper hydroxide nanowires on the copper substrate, the copper-bismuth bimetallic catalyst is prepared through heat treatment, electrochemical reduction treatment and bismuth deposition. Meanwhile, the copper-bismuth bimetallic catalyst can not only make full use of the copper and bismuth bimetallic effect, effectively improve the activity, stability and selectivity of electrocatalytic reduction of carbon dioxide, but also has the advantages of simple and controllable preparation, wide application potential window and wide application environment.

This invention discloses a method for preparing a three-dimensional integrated lumbar support cushion. The raw materials of the lumbar support cushion include: ethylene-vinyl acetate copolymer, polyether-type thermoplastic polyurethane elastomer, physically foamed microspheres, azodicarbonamide, caprolactam-blocked 4,4'-diphenylmethane diisocyanate, surface-modified copper nanowires, and silver-loaded silicone composite components. The preparation process is as follows: the matrix resin and modified copper nanowires are melt-blended at high temperature, and then mixed with the foaming system, crosslinking agent, and composite components at low temperature to obtain a blended base material; the blended base material is injection molded, followed by static differential temperature field for pressure holding and curing, and finally cooled and demolded. This invention utilizes copper nanowires to construct a thermally conductive network, which, combined with the external temperature difference, forms a continuous foaming ratio and crosslinking density gradient inside, eliminating the physical phase interface of traditional multi-material splicing, significantly improving the tear resistance and fatigue life of the transition zone; and utilizes cooling phase separation to form an anti-slip and antibacterial skin layer.

The invention provides a plasmon copper-based nano material, a preparation method thereof and application of the plasmon copper-based nano material in a carbon dioxide capture-conversion system.The preparation method comprises the steps that a copper nanowire modified by polytetrafluoroethylene is adopted as a plasmon catalyst, carbon dioxide is efficiently adsorbed and captured through organic amine, and under excitation of polarized light with the specific wavelength, the carbon dioxide is converted into the plasmon copper-based nano material. And efficient carbon dioxide electroreduction is realized. Compared with the prior art, carbon dioxide capture and photoelectrocatalysis carbon dioxide conversion of the plasmon copper-based nano material are combined, rapid capture and release of carbon dioxide are achieved, and the Faraday efficiency of reducing carbon dioxide into methane reaches up to 90% or above. The invention constructs a carbon dioxide capture-conversion system with industrial application potential, and provides a new path for realizing energy conservation and emission reduction.

The application discloses a copper oxide nanowire loaded silver monatomic catalyst, a preparation method and application thereof, and comprises a substrate, CuO nanowires and metal Ag monatomic atoms loaded on a CuO nanowire electrode layer; the substrate is a commercial copper foam, and the substrate is used for providing a copper source and preparing an array material of the metal Ag monatomic atoms on the CuO nanowires. The application adopts the above-mentioned copper oxide nanowire loaded silver monatomic catalyst, the preparation method and the application thereof, through silver monatomic atom modification, copper-silver metal interaction jointly regulates an intermediate product in an adsorption electrocatalytic reduction process, excellent electrocatalytic nitrophenol reduction performance is obtained, and the application is suitable for environmental pollution treatment and pharmaceutical synthesis development fields.

This invention provides a method for producing copper nanowires that exhibits excellent selectivity and can be implemented with a simple configuration. [Solution] A method for producing copper nanowires, comprising the following step 1. Step 1: A mixture containing copper oxide (a), halogen ions (b), a nonionic polymer compound (c), alkyl quaternary ammonium ions (d), a reducing agent (e), and water (f) is heated to 50°C or higher to precipitate copper nanowires.

This invention relates to the field of nanomaterial preparation, specifically disclosing a method for preparing copper nanowires, comprising the following steps: (a) dissolving copper chloride dihydrate in deionized water; (b) adding glucose, sodium borohydride, and hexadecylamine, mixing for a period of time until a sky-blue suspension is obtained; (c) reacting at a certain temperature for a period of time; cooling to room temperature, and washing to obtain the copper nanowires. This invention also discloses the copper nanowires.

The invention discloses a preparation method of a high-conductivity multivalent nanowire and application of the high-conductivity multivalent nanowire to a non-enzyme glucose sensor. The copper nanowire with a high length-diameter ratio is prepared, a certain amount of thiourea is directly added into an ethanol solution of the copper nanowire, and conversion from the copper nanowire to the high-conductivity multivalent nanowire can be achieved under the condition of a specific reaction temperature. In the conversion process, the surface of the nanowire is synchronously induced to form a coarse structure, non-single valence copper sulfide active sites are constructed, and the formed synergistic effect can remarkably increase the number of the active sites, reduce an electrocatalytic oxidation reaction energy barrier and strengthen the specific adsorption capacity of glucose molecules, so that the non-enzyme glucose sensor is manufactured. The sensor shows ultrahigh detection sensitivity, ultralow response speed and excellent anti-interference performance, the preparation process is extremely simple, the cost is low, and the sensor has remarkable technical advantages and wide application prospects in the field of quantitative detection of glucose.

The invention provides a copper sulfide nanowire material and a preparation method and application thereof, copper atoms and sulfur atoms on the surface of the copper sulfide nanowire material exist in the form of compounds, and the main component is a Cu2S phase; the preparation method of the copper sulfide nanowire material comprises the steps that nickel chloride hexahydrate, copper acetylacetonate and dimethyl dioctadecyl ammonium chloride serve as raw materials to prepare a Cu nanowire in the presence of oleylamine, and then the Cu nanowire is subjected to vulcanization treatment to obtain the copper sulfide nanowire material. The preparation method is simple and flexible in reaction, the number of nanoparticles on the surface of the copper sulfide nanowire material can be controlled according to needs, and the prepared copper sulfide nanowire material contains copper sulfide nanowires with the diameter of 20-60 nm. The copper sulfide nanowire material can be applied to CO2 electrochemical catalytic reduction or water electrolysis hydrogen production, and the universality is good.

The invention provides a silver-coated copper nanowire, a preparation method thereof and a conductive material, and the preparation method comprises the following steps: mixing a copper salt solution, a first reducing agent and a surfactant, carrying out a heating reaction to obtain a copper nanowire solution, and carrying out first centrifugal sedimentation treatment on the copper nanowire solution to obtain a copper nanowire; the copper nanowires are dispersed in a PVP aqueous solution, CTAB is added, stirring is performed to obtain a PVP-CTAB dispersed copper nanowire solution, and the PVP-CTAB dispersed copper nanowire solution is mixed with a second reducing agent to obtain a copper nanowire plating solution; and mixing the silver precursor solution with the copper nanowire plating solution for reaction, and carrying out second centrifugal sedimentation treatment to obtain the silver-coated copper nanowire.

A conductive paste composition according to the present disclosure contains silver-coated copper nanowires with a core-shell structure; a binder mixture containing a silicone resin binder and a hydrocarbon-based resin binder; and an organic solvent, such that the conductive paste composition has a low sheet resistance and may withstand a high temperature, thereby implementing excellent conductivity and electromagnetic wave shielding properties. Furthermore, the conductive paste may be widely used in various fields such as electromagnetic wave shielding, solar cell electrodes, electronic circuits, and antennas.

The invention relates to the technical field of flexible transparent electrode preparation and application, in particular to a copper nanowire ionic liquid flexible transparent electrode and a preparation method and application thereof. The preparation method comprises the following steps: assembling copper nanowires into a uniform and continuous thin film on a gas / liquid interface, carrying out transfer and conductivity improvement treatment, immersing the copper nanowire thin film into an ionic liquid solution, and drying to obtain the copper nanowire ionic liquid flexible transparent electrode with oxidation resistance. The flexible transparent electrode prepared by the invention has high mechanical and chemical stability, overcomes the key problem that a copper nanowire flexible transparent electrode is easy to oxidize and loses conductivity, is low in preparation cost, high in transparency and good in flexibility, and can be applied to the related fields of wearable electronic equipment, flexible touch screens, solar cells, intelligent windows and the like.

The invention belongs to the technical field of electronic paste, and discloses low-temperature-coefficient resistance paste for a potentiometer and a preparation method of the low-temperature-coefficient resistance paste. The resistance paste is composed of a conductive phase, a glass phase and an organic carrier, the conductive phase is bismuth ruthenate nanowires and carbon-coated copper nanowires, the glass phase comprises Bi2O3, B2O3, SiO2 and La2O3, and the organic carrier is composed of ethyl cellulose and terpilenol. The preparation method comprises the following steps: respectively preparing the components, mixing in proportion, and rolling by a three-roller mill. The TCR value of a resistive layer formed by the paste is controlled to be + / -50 ppm / DEG C, the resistance change is lower than 0.8% after 1000 times of-55-125 DEG C cold and hot cycles, low-temperature sintering can be achieved, the silver migration resistance is excellent, the high-frequency insertion loss of the 3GHz frequency band is low, the sheet resistance uniformity is good, and the paste is suitable for the miniaturization, high precision and high-frequency scene requirements of high-end potentiometers.

This application provides an electromagnetic shielding nanofiber composite membrane and its preparation method, belonging to the field of electromagnetic shielding material preparation technology. The electromagnetic shielding nanofiber composite membrane provided in this application includes a three-dimensional framework substrate, and conductive and magnetic media uniformly dispersed in the three-dimensional framework substrate. The substrate and the conductive and magnetic media form a special three-dimensional network porous structure through overlap and adsorption. The composite membrane provided in this application has a thickness of 20-30 μm, an electromagnetic shielding effectiveness of 59 dB, and a maximum tensile stress of 12 MPa. The preparation method of this composite membrane is as follows: carboxylated carbon nanotubes, copper nanowires, and nickel ferrite are uniformly loaded into PVA-co-PE nanofibers through vacuum-assisted filtration, cross-linking, and hot pressing processes. The membrane can be formed in a single filtration step. The preparation method is simple and has good repeatability.

The invention relates to a catalyst for hydrogen production through seawater electrolysis based on a metal ruthenium-doped copper nanowire composite structure and a synthesis method thereof, and belongs to the technical field of catalysis, the catalyst is composed of a copper nanowire skeleton derived from foamy copper and metal ruthenium clusters uniformly distributed on the surface of the copper nanowire skeleton; the method comprises the following steps: placing foamy copper in a solution containing sodium hydroxide and an oxidizing agent to generate a copper hydroxide nanowire; metal ruthenium is introduced by dipping in a solution containing ruthenium salt; and carrying out inert atmosphere heat treatment and electrochemical reduction to obtain the ruthenium-cluster-loaded copper nanowire composite catalyst. The fine regulation and control of the structure and components of the catalyst are realized by adjusting the concentration of the reaction solution, the dipping time and the treatment conditions. The electrocatalyst shows excellent hydrogen evolution activity and long-term stability under the acidic seawater electrolysis condition, the problems that a nickel-based current collector is prone to corrosion in an acidic medium and a traditional platinum-based catalyst is prone to inactivation in natural seawater are effectively solved, and a new technical scheme is provided for efficient and stable seawater electrolysis hydrogen production.

The invention provides a flexible composite sodium metal negative electrode and a preparation method thereof, a sodium ion battery and electric equipment, and relates to the field of sodium ion batteries. The method comprises the following steps: carrying out acid leaching on a metal framework to obtain a treated framework; carrying out first mixing on the treated framework and first alkali liquor, and electrifying to obtain a framework coated with copper hydroxide; sequentially carrying out annealing treatment and heat treatment on the copper hydroxide coated framework under reducing gas to obtain a copper nanowire coated metal framework; carrying out second mixing and reaction on the copper nanowire coated metal framework, tartaric acid, bismuth nitrate and water, and then cleaning by adopting second alkali liquor and water to obtain a bismuth modified sodium-philic three-dimensional metal framework; and injecting the bismuth-modified sodium-philic three-dimensional metal skeleton into molten sodium metal or electrochemically depositing the sodium metal to obtain the flexible composite sodium metal negative electrode. The method has the advantages of being wide in raw material source, simple to operate, good in repeatability, low in cost, beneficial to large-scale production and the like, and has the possibility of practical application.

The invention belongs to the technical field of wearable equipment, and discloses an ANF fibrous phase change material with a coaxial three-layer structure and a preparation method thereof.The preparation method comprises the steps that calcium sulfate nanowire / ANF mixed liquid and silver nanowire / graphene dispersion liquid or copper nanowire / graphene dispersion liquid are subjected to coaxial wet spinning extrusion treatment in a formic acid solution; the preparation method comprises the following steps: adding an ANF fibrous phase-change material into a reaction kettle, freezing, freeze-drying, and impregnating by using a predetermined phase-change material to obtain the ANF fibrous phase-change material with a coaxial three-layer structure; the ANF / calcium sulfate nanowire is used as an outer layer to provide mechanical protection and a flexible matrix for the ANF fibrous phase change material; silver nanowire / graphene or copper nanowire / graphene is used as a middle layer, a heat conduction channel is provided for heat transfer, and the liquefied phase change material is prevented from being migrated outwards; the phase-change material of the core layer effectively stores heat of an energy storage environment through a phase-change reaction and performs a charge-discharge reaction, and has the advantages of long cycle life and high energy storage.

The invention discloses a negative electrode material based on a graphite lithium ion battery and a preparation method of the negative electrode material, and relates to the technical field of battery negative electrode materials. The preparation method comprises the following steps: by taking a copper nanowire as a substrate, preparing a cobalt-nickel co-doped copper nanowire through a hydrothermal method, then preparing graphite carbon nano aerogel by taking the cobalt-nickel co-doped copper nanowire as a template, etching to remove the copper nanowire through a FeCl3-HCl etching solution to obtain a graphite carbon nanotube frame, and finally preparing the graphite carbon nanotube frame by taking aniline as a polymeric monomer, ammonium persulfate as an initiator and phytic acid as a phosphorus source. The preparation process parameters are controllable, and the problems that an existing graphite negative electrode is low in specific capacity and poor in cycling stability, cobalt-nickel particles are prone to agglomeration and passivation, a carbon frame structure is incomplete, coating is uneven and the like are solved.

The invention relates to a preparation method of a copper nanowire. The preparation method comprises the following steps: collecting biomass with a fiber structure, washing and drying; dissolving copper salt to obtain a copper salt solution; mixing a copper salt solution with the dried biomass with the fiber structure, and carrying out in-situ reduction reaction under a hydrothermal condition to obtain a reaction product; and centrifuging, washing and drying the reaction product to obtain the copper nanowire. The preparation method of the copper nanowire is simple in process, low in cost and environmentally friendly, and the copper nanowire obtained through the preparation method can be applied to the fields of flexible transparent electrodes, wearable electronic equipment, efficient catalysts, sensors, heat conduction filler, antibacterial materials and the like.

The application discloses a one-dimensional carbon-coated copper selenide nanowire coaxial heterostructure material, a preparation method and application thereof. The preparation method comprises the following steps: adopting a vacuum chemical vapor transport method to heat and decompose copper acetylacetonate under a sealed condition to form a carbon-coated copper nanowire material, and then performing annealing treatment to obtain a one-dimensional carbon-coated copper nanowire material; and adopting a chemical vapor deposition method to perform selenization on the one-dimensional carbon-coated copper nanowire material by using a selenium source to obtain a one-dimensional carbon-coated copper selenide nanowire coaxial heterostructure material. The one-dimensional carbon-coated copper selenide nanowire coaxial heterostructure material is synthesized by using a vacuum chemical vapor transport and secondary selenization method, and the preparation efficiency is improved. Meanwhile, the one-dimensional structure of the one-dimensional carbon-coated copper selenide nanowire material has a relatively high specific surface area, and the external carbon layer improves the electronic conductivity and stability of the copper selenide, and the one-dimensional carbon-coated copper selenide nanowire material has a relatively high charge and discharge specific capacity.

The application belongs to the technical field of water electrolysis hydrogen evolution in neutral solution, and provides a preparation method of copper@molybdenum modified nickel phosphate nanorod array. The material is a core-shell structure nanorod array obtained by depositing molybdenum modified nickel phosphate on copper nanowire. The nanorod array is prepared by combining the preparation processes of immersion method, electro-reduction method and electrodeposition method. The addition of molybdenum and the nanorod structure can effectively improve the conductivity of the catalyst, improve the electron transfer capacity, increase the number of exposed active sites of the catalyst, and promote the hydrogen evolution activity of the catalyst in the neutral solution. When the current density is 10 and 100 mA / cm 2 , the minimum overpotential required for water electrolysis hydrogen evolution is 35 and 195 mV, respectively, which is much lower than that of the hydrogen evolution electrocatalyst prepared by directly loading molybdenum modified nickel phosphate on the surface of the copper foam without molybdenum modification. At the same time, when the current density is -10 mA / cm 2 , the catalyst can be stably operated for at least 25 hours.

The present application relates to a kind of high flexibility flame-retardant composite, bundled cable and its preparation method, belong to cable material technical field, by hydrothermal method synthesis CoFe2O4 Nanoparticle, then it is compounded with graphene oxide, copper nanowire, forms three-dimensional porous composite aerogel, after ultrasonic stripping, graphene oxide sheet layer forms stable conductive framework, the melting point of copper nanowire is higher, can keep continuous conductive network structure in high temperature heat treatment, avoid melting agglomeration, interface combination is more stable, CoFe2O4 Nanoparticle is embedded in sheet layer gap, realizes interface close combination after high temperature heat treatment, graphene oxide strengthens network continuity, copper nanowire is generated by reflection electromagnetic wave conductive loss, and the magnetic hysteresis loss of CoFe2O4 Nanoparticle forms complement, in wide frequency range, shielding effectiveness fluctuation is smaller, can effectively resist the interline electromagnetic coupling of strong electricity, weak electricity when bundled laying, guarantee signal transmission stability.

Disclosed herein are various embodiments of electrodes that use nanowire structures to improve coulombic efficiency and voltage output of batteries. For example, an electrode may include a copper foil layer and copper nanowires protruding from one surface of the copper foil layer or from both surfaces of the copper foil layer.

The application discloses a copper nanowire (Cu NWs)-MXene composite material for a transparent electrode and a preparation method thereof, and the preparation method comprises the following steps: preparing copper nanowires; mixing appropriate lithium fluoride with hydrochloric acid, then adding Ti3AlC2 for selective etching, centrifuging the obtained reaction liquid for multiple times to obtain MXene nanosheets; spraying the prepared copper nanowires on a substrate, and immersing the substrate with the copper nanowires into the MXene nanosheet solution to form a copper nanowire-MXene transparent electrode. The high conductivity of the copper nanowires and the hydrophilicity and strong oxidation resistance of the MXene material are utilized, the stable combination of the copper nanowires and the substrate is realized, the firmness of the combination of the conductive film and the substrate is improved, meanwhile, the MXene nanosheets cover the lines and the space between the lines of the copper nanowire grid, a bridge is provided for electron transmission, and the contact resistance is reduced. The attachment of the MXene on the surface of the nanowires greatly avoids the contact between the copper nanowires and air, and the performance stability of the transparent electrode is improved.

The invention belongs to the technical field of electrochemical analysis methods, and particularly relates to a copper nanowire-coated Py-PB-COF compound modified electrode, a preparation method of the copper nanowire-coated Py-PB-COF compound modified electrode and a detection method of homocysteine. The preparation method comprises the following steps: uniformly mixing and grinding a copper nanowire dispersion liquid and a Py-PB-COF material to obtain a copper nanowire-coated Py-PB-COF composite material, mixing and grinding the copper nanowire-coated Py-PB-COF composite material, nano graphite powder and paraffin oil, and self-assembling to prepare the compound modified electrode, and the method is simple and easy to operate. When the prepared compound modified electrode is applied to detection of homocysteine, the linear range is wider, the sensitivity and the selectivity are good, and the reproducibility and the stability are good.

The application belongs to the technical field of photoelectrocatalytic materials, and particularly relates to an experimental method for rapidly preparing copper oxide nanowires and application thereof. The preparation method is as follows: using a copper mesh as a substrate, Cu(OH)2 nanowire arrays are rapidly prepared on the surface of the copper mesh through a constant-voltage anodization method, and CuO nanowire arrays are prepared in situ through rapid dehydration of the Cu(OH)2 through high-temperature heat treatment x Compared with the existing P-type semiconductor materials, the material has a wide visible light absorption range as a photoelectrocatalytic material, has good performance in the fields of photoelectrolysis of water to produce hydrogen and light-assisted Li-CO2 batteries, solves the problem of low light energy utilization, and is beneficial to separation of photo-generated electron-hole pairs, so that the copper oxide nanowire material can be used as a positive electrode material of the Li-CO2 battery to measure a charge-discharge voltage close to a theoretical value.

Provided is a method for producing copper nanowires that is excellent in selectivity of obtained copper nanowires and that can be carried out with a simple configuration. The method for producing copper nanowires includes the following step 1.　Step 1: A step for bringing a mixed liquid containing copper oxide (a), halogen ions (b), a nonionic polymer compound (c), alkyl quaternary ammonium ions (d), a reducing agent (e), and water (f) to 50°C or higher to cause copper nanowires to precipitate.

The application belongs to the technical field of energy storage, and relates to a composite phase change material and a preparation method and application thereof.The composite phase change material comprises a paraffin base body and a heat-conducting phase change material dispersed in the paraffin base body; the heat-conducting phase change material comprises at least one of biomass-based graphene, copper nanowire foam and Fe3O4 modified biomass-based graphene. Bamboo powder is converted into few-layer graphene through sandwich microwave plasma technology, then is modified by Fe3O4 nanoparticles, is compounded with paraffin, and finally is packaged with copper nanowire foam to construct a synergistic structure of 'two-dimensional heat-conducting network-three-dimensional metal skeleton-nano light absorber'. The prepared composite phase change material has a photo-thermal conversion efficiency of 73.47%, a heat conductivity of 3.157 W·m ‑1 ·K ‑1 , a phase change enthalpy retention rate of >98% and no leakage. The composite phase change material is suitable for solar heat storage, intelligent building and electronic device heat management, and is produced in a green and low-cost manner through biomass waste resource utilization.

The invention belongs to the field of ion detection, and discloses an ANF fibrous ion detector with a coaxial three-layer structure and a preparation method thereof.The preparation method comprises the steps that hydroxyapatite / ANF mixed liquor serves as outer-layer injection, pre-prepared mixed liquor A serves as inner-layer injection, and a coaxial wet spinning extrusion process is carried out in formic acid solution to obtain an ANF fibrous ion detector with a coaxial three-layer structure; the coaxial double-layer ANF-based hydrogel fiber is obtained; freezing and freeze-drying the coaxial double-layer ANF-based hydrogel fiber to obtain a hollow ANF-based fiber material; and then placing the obtained product in an ANF / DMSO dispersion liquid for dipping reaction, drying, and freeze-drying to obtain the ANF fibrous ion detector with a coaxial three-layer structure. The ANF / hydroxyapatite nanowire serves as the outer layer, the silver nanowire / MXene conductive material or the copper nanowire / MXene conductive material serves as the middle layer, the ANF network is loaded on the middle layer to serve as the core layer, and the detection efficiency and sensitivity of ions can be effectively improved.

The application discloses a preparation and application of a heat-conducting and electricity-conducting acrylic ester pressure-sensitive adhesive. The preparation method comprises the following steps: dispersing a reactive emulsifier and acrylic ester mixed monomers in water, adding alkyl halide, a copper-based catalyst and a nitrogen-containing ligand after emulsification, adding a water-soluble reducing agent under an inert atmosphere, and obtaining an acrylic ester polymer emulsion after heating reaction; performing silanization modification on boron nitride nanosheets, performing amidation reaction with carboxylated silver-coated copper nanowires to obtain fillers with a core-shell structure; dispersing the modified boron nitride nanosheets in the acrylic ester polymer emulsion, adding fillers and temperature-sensitive monomers, uniformly mixing, adding a photoinitiator and a latent curing agent, and uniformly mixing to obtain the heat-conducting and electricity-conducting acrylic ester pressure-sensitive adhesive. The polymer emulsion matrix prepared by the application can ensure sufficient dispersion of multi-dimensional heterogeneous fillers, improve the uniformity of the electric conductivity and the heat conductivity of the pressure-sensitive adhesive after film formation, and successfully realizes reliable and stable temperature-sensitive response in the solid pressure-sensitive adhesive.