40 results about "Organic interface" patented technology

The present invention provides an adjustable underfill adhesive and a preparation method therefor, and a chip packaging structure. The underfill adhesive comprises the following components in mass percentage: 21-28% of a trifunctional epoxy resin, 8-19% of an amine curing agent, 54-66% of a filler, 0.2-0.4% of an accelerator, 0.1-0.3% of a silane coupling agent, and 0.1-0.2% of carbon black, wherein the molar ratio of the trifunctional epoxy resin to the amine curing agent is 1:0.7 to 1:1.4; and by controlling the molar ratio of the trifunctional epoxy resin to the amine curing agent to be 1:0.7 to 1:1.4, the glass transition temperature of the underfill adhesive can be controlled between 90°C and 180°C. In addition, by introducing the silane coupling agent, the degree of bonding between the filler and a thermosetting epoxy resin is improved, and thus the stability of the underfill adhesive is improved; moreover, an organic matrix-silane coupling agent-inorganic matrix bonding layer can be formed between an inorganic interface and an organic interface, so that the bonding strength of the underfill adhesive is improved, and thus the protection effect on a chip is enhanced.

An organic interface converting data into tangible 3D shapes using programmable materials. It includes an interaction point with multiple surfaces and a projection module, all coordinated by a computing device for data transmission and reception. Data streams carry computer-readable code interpreted by the projection module to reorient surfaces, thereby materializing the data in three-dimensional space. The interface allows tactile input via human touch generating electrical currents that alter surface properties like position and smoothness. It also responds to audible frequencies and can receive data from secondary computing devices. Using a computing device, users can create 3D objects through data transmission to these responsive surfaces. The interface supports user interactions through touch, voice commands, and digital inputs from devices such as smartphones or tablets. Users have the flexibility to adjust the interface's resolution and response rate to tailor their interaction experience.

According to the method for preparing the polyamide / sulfonated COFs reverse osmosis membrane through in-situ copolymerization, a polysulfone ultrafiltration membrane is used as a supporting layer, a water-phase monomer solution and an organic-phase monomer solution are subjected to a one-step in-situ copolymerization reaction on a water-phase / organic interface on the supporting layer, and the polyamide / sulfonated COFs reverse osmosis membrane is prepared. The preparation method is simple in technological process and low in cost, the sulfonated COFs material is introduced into a polyamide layer through one-step interface in-situ copolymerization, the dispersity and compatibility of the sulfonated COFs can be well enhanced, the interface polymerization process is regulated and controlled by fully utilizing a porous structure, hydrophilicity and indirect control of monomer diffusion, and the like, and the preparation method is suitable for large-scale industrial production. The trade-off effect of a traditional polyamide reverse osmosis membrane is broken through, the salt rejection rate is increased while high water flux is guaranteed, and the polyamide reverse osmosis membrane has very high practical application value.

According to the technical scheme, a multifunctional reactive flame retardant needs to be prepared firstly, the synthesized multifunctional reactive flame retardant tackifier is more environmentally friendly compared with halogen, phosphate ester and modified substances of the halogen, the phosphate ester and the modified substances of the halogen, the phosphate ester and the modified substances of the halogen, the phosphate ester and the modified substances of the halogen, the phosphate ester and the modified substances of the halogen, the phosphate ester and the modified substances of the halogen, the phosphate ester and the modified substances are added into the prepared sealant to prepare a finished product. And the flame-retardant V-0 level can be reached under the condition of a small addition amount. The multi-branch structure can form physical crosslinking on an organic interface and an inorganic interface and form chemical crosslinking inside, so that the cohesion strength and the interface strength of a cured product are greatly improved. And the extrusion rate, density, hardness, bonding strength, volume resistivity and other performance indexes all meet high requirements in the fields of new energy automobiles and the like.

The invention relates to a silicone sealant, and belongs to the technical field of adhesives. The ceramic powder is modified by using the silane coupling agent kh-550 and the flame retardant TBC according to the characteristic that the amino group reacts with an isocyanate group, the ceramic powder is grafted with the kh-550 and then has the amino group on the surface, and the amino group can react with the isocyanate group in the flame retardant TBC to obtain the modified ceramic powder grafted with the flame retardant TBC; after the modified ceramic powder is grafted with the flame retardant, the problem of phase separation possibly caused by direct blending can be avoided, the overall components are more uniform, the synergistic flame retardant effect of an organic layer and an inorganic layer is better exerted, in addition, the modified ceramic powder can react with 107 silicone rubber to form chemical bonds, the bridging effect of a molecular layer is achieved, and the flame retardant effect is improved. The bonding force between an organic interface and an inorganic interface is enhanced, the overall crosslinking density of the sealant is improved, and the finally prepared silicone sealant has good fireproof and flame-retardant properties and mechanical properties.

The invention discloses a protective film for preventing precipitation of small molecules and a preparation method thereof, and relates to the technical field of protective films. The protective film comprises a base material layer, a functional layer stacked on one side of the base material layer and a protective layer stacked on the functional layer; wherein the functional layer comprises barrier S O2 with a fluorine-containing aluminate inorganic interface layer and a polyether amine organic interface layer; the protective layer comprises wear-resistant S C of which the surface is grafted with amino methyl ester groups; the double-layer interface of the functional layer can enhance the barrier effect and is beneficial to preventing precipitation of small molecules; a perfluoro chain segment in the protective layer can enhance hydrophobicity, a good waterproof effect is achieved, and the influence of the external environment on the base material is further avoided; and the carbamate group on the surface of the wear-resistant S C and the benzoxazine ring of the barrier S O2 are subjected to ring-opening copolymerization at a high temperature to form a covalent cross-linking interface, so that the bonding strength can be enhanced, the tensile property can be improved, and the service life of the protective film can be prolonged.

The application belongs to the technical field of sodium ion battery materials, and particularly relates to a preparation method of an organic PSF modified NZZSP electrolyte material and application research of the sodium ion battery. The preparation method of the NASICON type solid-state composite electrolyte material can include the following steps: preparing a doped modified NASICON electrolyte sheet through a high-temperature solid-phase synthesis method, and then constructing an organic PSF interface coating layer on the surface of the modified NASICON electrolyte sheet through an in-situ polymerization method. The organic PSF modified NZZSP electrolyte prepared in the application effectively improves the electrochemical performance of the sodium ion battery, wherein the in-situ polymerized organic PSF modification coating layer can effectively improve the electrolyte / electrode interface contact, and can form a stable and uniform electrolyte / electrode interlayer. 2+ Partially doped and substituted Zr 4+ The Si / P ratio and Zn Benefiting from the synergistic effect of the two, the prepared organic PSF modified NZZSP electrolyte exhibits excellent capacity retention rate and cycle stability in the sodium ion battery.

The present application relates to the technical field of optical functional film, disclose a kind of high haze calcite BOPET composite diffusion film and its preparation method and application, by adopting gradient micropore-dense layer composite structure design, and optimizing each layer function composition, on the one hand in surface dense layer, utilize low filling nano calcite to build high dense structure, effectively reduce surface light reflection, improve mechanical strength, while avoiding light transmittance loss;On the other hand in bottom microporous layer, introduce double-particle-size calcite particle nanoparticles and microparticles, build multiscale scattering network, realize the efficient light diffusion of wide spectral range 380-780 nm, significantly reduce interface scattering loss, substantially improve the light transmittance and haze balance of optical film;Meanwhile, through the integration of co-extrusion-biaxial stretching process, optimize inorganic / organic interface combination, effectively solve the problem of filler agglomeration, while reducing the preparation cost.

The invention discloses a functionalized hybrid flame retardant based on cyclodextrin-MOF (Metal Organic Framework) as well as a preparation method and application thereof, and belongs to the technical field of high polymer material science and flame retardance. The hybrid flame retardant (F-CD-MOF) has a core-shell structure, a core body is crystalline CD-MOF formed by self-assembly of cyclodextrin and potassium ions, and a shell layer is an organic interface layer which is formed by grafting of a silane coupling agent and contains an active functional group (-NH2 or-NCO). The preparation method comprises the steps of CD-MOF primary crystal synthesis, surface silanization functionalization and post-treatment. The flame retardant can be used as a reactive nanofiller for preparing a high-performance flame-retardant polyurea coating, a polyurea three-dimensional cross-linked network is embedded through covalent bonding, the UL-94 flame-retardant grade of the obtained coating reaches V-0 grade, the peak heat release rate is reduced by 40% or above compared with that of a pure polyurea coating, and the flame retardant has excellent mechanical properties and is suitable for industrial production. The fireproof coating is suitable for high-end fireproof fields such as building fireproof coatings and electric power facility fireproof coating materials.

The invention relates to the technical field of acrylate emulsion, in particular to a scrubbing-resistant inorganic coating emulsion composition and a preparation method thereof.The scrubbing-resistant inorganic coating emulsion composition is prepared from, by weight, 10%-15% of modified nano-silica, 50%-60% of organosilicone modified acrylate emulsion, 5%-10% of waterborne epoxy resin, 2%-5% of polyisocyanate cross-linking agent and 3%-5% of organobentonite. 0.5-1% of a titanate coupling agent, 2-3% of a functional additive, and the balance deionized water; through ingenious cooperation of the modified nano silicon dioxide, the organic silicon modified acrylate and the polyisocyanate cross-linking agent, a highly cross-linked network structure is formed. According to the structure, the perfect balance of hardness and flexibility is realized, and meanwhile, the scrubbing resistance and the weather resistance are greatly improved; the introduction of the titanate coupling agent effectively improves the combination of an inorganic-organic interface, solves the problem of compatibility in a traditional hybrid system, and improves the overall performance and durability of the coating.

This invention belongs to the field of flame retardant technology, specifically relating to a coated boron nitride and its preparation method and application, and a biodegradable flame-retardant composite material and its preparation method and application. This invention employs a multi-level structure regulation approach, utilizing silane coupling agents and chemical bonding for surface coating modification, effectively alleviating stress concentration. Furthermore, regular polyhedral flame-retardant units are constructed on the coated and modified two-dimensional boron nitride surface, building a three-dimensional flame-retardant network. Through phytic acid molecular bridging, an inorganic-organic interface transition layer is formed, significantly improving the interfacial adhesion strength between the functional phase and the matrix resin. This invention constructs a flame-retardant structural system based on molecular configuration optimization, optimizing the interfacial compatibility between the functional phase and the biodegradable matrix resin. It utilizes a bio-based phosphorus-nitrogen synergistic flame-retardant system combined with a two-dimensional boron nitride structure for composite design, constructing a flame-retardant network system with both high-efficiency flame-retardant properties and excellent performance.

An organic interface converting data into tangible 3D shapes using programmable materials. It includes an interaction point with multiple surfaces and a projection module, all coordinated by a computing device for data transmission and reception. Data streams carry computer-readable code interpreted by the projection module to reorient surfaces, thereby materializing the data in three-dimensional space. The interface allows tactile input via human touch generating electrical currents that alter surface properties like position and smoothness. It also responds to audible frequencies and can receive data from secondary computing devices. Using a computing device, users can create 3D objects through data transmission to these responsive surfaces. The interface supports user interactions through touch, voice commands, and digital inputs from devices such as smartphones or tablets. Users have the flexibility to adjust the interface's resolution and response rate to tailor their interaction experience.

The invention discloses an antibacterial and oil-proof composite material for an automobile steering wheel and a preparation method of the antibacterial and oil-proof composite material, and relates to the technical field of polymer composite materials and automobile interior trim part manufacturing. By synthesizing the AgO-organic cage antibacterial agent, the antibacterial agent is endowed with good organic interface characteristics by utilizing a cage-shaped skeleton constructed by a specific polydentate organic ligand, and the compatibility of the antibacterial agent in thermoplastic matrix resin is remarkably improved. The technical problem that a traditional inorganic silver antibacterial agent is prone to agglomeration and difficult to disperse is effectively solved, uniform distribution of the antibacterial agent in a matrix is ensured, stress concentration caused by filler agglomeration is avoided, and the composite material can still keep excellent tensile strength and impact resistance while having the antibacterial function.

This invention provides an organic electroluminescent device with efficient hole injection. Compared to traditional hole injection layers, the hole injection layer used in this invention includes an anode modification layer and an organic interface layer. The anode modification layer comprises a rhenium-based oxide. The anode modification layer / organic interface layer significantly improves the ability of holes to be injected from the anode to the hole transport layer (hole injection efficiency), improving the device stability problem caused by carrier imbalance. Furthermore, when the hole injection layer used in this invention is connected to a hole transport layer of suitable thickness, an ohmic contact can be formed, significantly reducing the injection energy barrier (making the hole injection barrier approximately zero), forming a space charge confinement current, further increasing device stability, which is of great significance for improving the performance of organic electroluminescent devices. The rhenium-based oxide used in this application has a moderate melting point, its preparation process is simpler, consumes less energy, and is non-toxic, making it a suitable anode modification material with good application prospects.

The present invention belongs to the technical field of semiconductor optoelectronic devices, specifically an ultra-flexible all-organic bipolar wearable photodetector and a method for preparing the same. The ultra-flexible all-organic bipolar wearable photodetector has a stacked structure, which comprises, from bottom to top, an ultra-flexible organic substrate, a first flexible organic electrode, a first flexible organic interface layer, an organic semiconductor mixture, a second flexible organic interface layer, and a second flexible organic electrode. The present invention realizes an all-organic photodetector with intrinsic flexibility, which can fit human skin and can operate in scenarios of multiple bending, folding, and twisting; the polarity conversion of the current signal can be achieved by bending or flipping the device, simplifying the structure and mechanism of the traditional bipolar photocurrent output device; the preparation process of the device only involves a solution method, with simple processes and equipment and a short production cycle, which can reduce the preparation cost of the detector and facilitate large-scale production.

The present application relates to the technical field of acrylic emulsion, and particularly relates to a scrub-resistant inorganic coating emulsion composition and a preparation method thereof, which comprises the following components in percentage by weight: modified nano-silica 10-15%, silicone-modified acrylic emulsion 50-60%, water-based epoxy resin 5-10%, polyisocyanate crosslinking agent 2-5%, organic bentonite 3-5%, titanate coupling agent 0.5-1%, functional additive 2-3%, and deionized water in remainder; through the ingenious cooperation of the modified nano-silica, the silicone-modified acrylic emulsion and the polyisocyanate crosslinking agent, a highly crosslinked network structure is formed. This structure realizes the perfect balance between hardness and flexibility, and greatly improves the scrub resistance and weather resistance; the introduction of the titanate coupling agent effectively improves the combination of the inorganic-organic interface, solves the compatibility problem in the traditional hybrid system, and improves the overall performance and durability of the coating.

The invention discloses food paper based on plant fibers and PLA (polylactic acid) lamination and a preparation method of the food paper, and belongs to the technical field of polylactic acid lamination papers.Acrylate monomers and organic silicon modified alkyl acrylate containing flexible chain segments are subjected to in-situ polymerization on TEMPO oxidized nano-cellulose under a controllable catalytic system, so that the food paper is obtained; the preparation method comprises the following steps: polymerizing a cellulose skeleton, anchoring a polymerized chain segment on the cellulose skeleton in a chemical manner, constructing an organic interface layer with certain flexibility on the surface of nano-cellulose to obtain a modified nano-cellulose filler with a stable structure, blending the modified nano-cellulose with polylactic acid to prepare a film spraying master batch, and combining the film spraying master batch with plant cellulose base paper through a film spraying process to prepare the plant cellulose composite film. The preparation method is simple and easy to operate, the food paper which is compact in lamination and uniform in attachment is obtained, stable attachment of the paper base and the PLA lamination is achieved while the bio-based and degradable characteristics of the material are kept, interface defects and delamination risks are reduced, the mechanical property and use reliability of the food paper are improved, and the food paper is suitable for food packaging application.

The invention relates to the technical field of batteries, in particular to a boehmite composite material and a preparation method and application thereof. The boehmite composite material comprises a matrix layer and a coating layer located on at least part of the surface of the matrix layer, and the matrix layer comprises a boehmite matrix material and a grafting layer located on the surface of the boehmite matrix material; the grafting layer comprises a phosphate ester layer and an epoxy silane layer which are arranged in sequence; and the coating layer contains polydopamine. According to the boehmite composite material disclosed by the invention, the phosphate ester layer in the grafting layer can provide a stable inorganic-organic interface, and the epoxy silane layer can endow reaction active sites, so that Van der Waals' force can be generated with a binder to strengthen entanglement and enhance chemical bonding with a current collector; further, the structural stability of the coating containing the boehmite composite material and the binding force with the current collector are improved; the polydopamine coating layer can provide a physical anchoring point and buffer stress. The boehmite composite material disclosed by the invention has high stability and excellent interface performance.

An organic interface converting data into tangible 3D shapes using programmable materials. It includes an interaction point with multiple surfaces and a projection module, all coordinated by a computing device for data transmission and reception. Data streams carry computer-readable code interpreted by the projection module to reorient surfaces, thereby materializing the data in three-dimensional space. The interface allows tactile input via human touch generating electrical currents that alter surface properties like position and smoothness. It also responds to audible frequencies and can receive data from secondary computing devices. Using a computing device, users can create 3D objects through data transmission to these responsive surfaces. The interface supports user interactions through touch, voice commands, and digital inputs from devices such as smartphones or tablets. Users have the flexibility to adjust the interface's resolution and response rate to tailor their interaction experience.

The invention provides a composite diaphragm as well as a preparation method and application thereof, and belongs to the technical field of battery diaphragms. The preparation method comprises the following steps: firstly coating the water-based ceramic slurry layer, then coating the oil-based aramid fiber layer after curing, chemically bonding the two layers through a coupling agent, selecting an epoxy alkyl coupling agent, a diamino silane coupling agent or a titanate coupling agent, and reacting one end of a molecule with a hydroxyl group of the ceramic layer, so as to form the water-based ceramic slurry layer, the ceramic slurry layer and the oil-based slurry layer. And the other end is combined with amino or carboxyl of the aramid fiber to form a strong chemical bond, so that the inorganic-organic interface bonding problem is solved, and the interface stability is ensured. The layered coating process is adopted, and the mechanical strength and the thermal stability of the diaphragm are remarkably improved through the synergistic effect of the water-based ceramic slurry layer and the oil-based aramid slurry layer of the rigid ceramic layer and the flexible aramid layer.

The rubber roller is prepared by mixing natural rubber, nitrile rubber, modified nano carbon fibers, nano silicon dioxide, graphene oxide, a modified silane coupling agent, a vulcanizing agent, an accelerant, an anti-aging agent and a plasticizer according to a specific proportion and carrying out banburying, mixing, directional stretching, dual vulcanization and surface treatment. By introducing the surface-modified nano filler and the modified silane coupling agent, uniform dispersion and interface chemical bonding of the filler in a rubber matrix are realized, and a synergistically enhanced network structure is constructed. Directional stretching is combined with a two-stage vulcanization process to form an interpenetrating structure of a covalent cross-linked network and an inorganic-organic interface network, so that the wear resistance, the structural stability and the fatigue life of the rubber roller are remarkably improved. The method is controllable in process, suitable for industrial batch preparation and good in application prospect.

The invention discloses a preparation method of an MOF organic interface layer for a high-performance all-solid-state NASICON sodium metal battery, and belongs to the technical field of solid-state sodium metal battery interface materials. The invention aims to solve the problems of poor solid-solid interface contact between the NASICON inorganic solid electrolyte and the sodium metal negative electrode, high interface impedance and easy penetration of dendritic crystals. The preparation method comprises the following steps: 1, preparing La-MOF-OH; and 2, constructing a composite interface layer. The preparation method is used for preparing the MOF organic interface layer of the high-performance all-solid-state NASICON sodium metal battery.

The invention relates to the technical field of optical functional films, and discloses a high-haze calcite BOPET composite diffusion film and a preparation method and application thereof.The gradient micropore-compact layer composite structure design is adopted, functional composition of all layers is optimized, on one hand, in a surface compact layer, low-filling nano calcite is used for constructing a high-compact structure, and on the other hand, the high-haze calcite BOPET composite diffusion film is prepared; the surface light reflection is effectively reduced, the mechanical strength is improved, and meanwhile, the light transmittance loss is avoided; on the other hand, double-particle-size calcite nano-particles and micron-particles are introduced into the bottom microporous layer, a multi-scale scattering network is constructed, efficient light diffusion within the wide spectral range of 380-780 nm is achieved, interface scattering loss is remarkably reduced, and the light transmittance and haze balance of the optical film are greatly improved; meanwhile, integrated forming is achieved through a co-extrusion-two-way stretching process, inorganic / organic interface combination is optimized, the problem of filler agglomeration is effectively solved, and meanwhile the preparation cost is reduced.

The invention discloses a carbon nanotube coating aging protection process, and belongs to the technical field of material protection. Comprising the following four core steps: gradient interface modification pretreatment, preparation of a double-structure inorganic protective layer, construction of a temperature-sensitive organic protective layer and interface synergistic reinforcement post-treatment. An interface reinforcement transition layer is constructed through argon, oxygen and carbon tetrafluoride mixed gas plasma treatment and aminated carbon quantum dot synergistic modification; the preparation method comprises the following steps: preparing a double-structure inorganic protective layer by combining magnetron sputtering and sol coating, constructing a temperature-sensitive organic protective layer by using a polyvinyl fluoride-acrylate copolymer containing a phase change microcapsule and a compound anti-ultraviolet agent, and finally promoting an inorganic-organic interface to form a Si-O-C covalent bond through ultraviolet-heat synergistic treatment. Through multi-step collaborative design, the problems that in a traditional technology, a carbon nano tube coating is single in protection function and rapid in aging failure are solved, the aging speed is reduced after treatment, and the heat conduction and spectral absorption core performance of the carbon nano tube is stably reserved.

A method of improving the adhesion of a metal-organic interface in an electronic device includes providing a substrate with a metal structure, treating a surface of the metal structure to form a monolayer coating of a selected chemical composition on the surface, and coating the treated surface with an organic material.

The invention belongs to the technical field of functional polymer materials, and particularly relates to an efficient antibacterial PVC coiled material with a controllable nano-silver structure and a preparation method of the efficient antibacterial PVC coiled material. According to the coiled material, a confinement reduction and coupling synergistic strategy is adopted, sphere-like nano-silver with the particle size of 10-50 nm is constructed, the surface of the sphere-like nano-silver is directionally modified through a multifunctional silane coupling agent, a compact organic interface layer is formed, uniform dispersion and stable combination of particles in a PVC matrix are achieved, and therefore the slow release control capacity of silver ions is effectively improved. Based on the structural design, the prepared coiled material shows excellent elongation at break and thermal aging stability while endowed with efficient antibacterial durability, the problem of mechanical or thermal property weakening caused by traditional antibacterial modification is avoided, and a multifunctional integrated system with the antibacterial property, the mechanical property and the thermal stability cooperatively improved is constructed. And the preparation process is simple and convenient, has wide applicability, and is suitable for preparing antibacterial and durable flexible functional materials in public buildings, medical health and high-requirement environments.

A method of improving adhesion of a metal-organic interface in an electronic device includes providing a substrate having a metal structure, treating a surface of the metal structure to form a single-layer coating of a selected chemical composition on the surface, and coating the treated surface with an organic material.

The application discloses an anti-floating anchor rod and waterproof layer integrated construction method, and belongs to the technical field of underground engineering rock soil anchoring; in view of the pain points that the anti-corrosion coating is easily scratched during construction, the free section isolation layer forms a permanent weak interface, and the traditional degradable material is unreliable in microbial degradation, the application coats the anchor rod with an anti-corrosion primer, and only in the free section, a hydrolyzable degradable fiber braided sleeve bag filled with buffer dry powder is worn, and the anchoring section is directly grouted. The sleeve bag is made of polyglycolic acid and poly (lactic acid-co-glycolic acid) blended fiber, the dry powder contains river sand, fly ash, a small amount of cement and an alkaline hydrolysis accelerator, and the controllable hydrolysis of 12-24 months is realized through internal and external double-alkali triggering; the application buffers and protects the coating during construction, forms a non-Newtonian fluid to absorb energy and reduce vibration during use, completely eliminates the organic interface after degradation, the anchoring section is not affected by the uplift capacity, the free section realizes long-acting waterproof and corrosion protection, the comprehensive cost is low, the construction is simple, and the application meets the current specification requirements.

The invention discloses a rubber interface optimization and performance improvement method based on a modified nano silicon dioxide microcapsule, which comprises the following steps: carrying out surface organic modification on nano silicon dioxide by using a silane coupling agent, and preparing a composite microcapsule with functional oil as a core material and modified nano silicon dioxide uniformly distributed on a shell layer through an in-situ polymerization method, and doping the microcapsule into a rubber matrix to form the composite material. According to the invention, an inorganic-organic interface bridge is constructed through the modified nano silicon dioxide, so that the inorganic-organic interface bridge is chemically bonded with a microcapsule shell layer and a rubber matrix through surface organic functional groups at the same time, the interface compatibility and the stress transfer efficiency are remarkably improved, and a self-repairing function during damage is also realized. The method effectively solves the problems that the traditional filler is easy to agglomerate and weak in interface bonding, so that the rubber material is synergistically improved in the aspects of mechanical strength, dielectric property, aging resistance and the like, and a new technical approach is provided for the development of high-reliability rubber products.

The application relates to a method for improving the efficiency and stability of a perovskite solar cell, which comprises the following steps: preparing an organic interface layer on a charge transport layer, and then preparing a perovskite active layer on the organic interface layer, wherein the charge transport layer is an inorganic p-type semiconductor hole transport layer or an inorganic n-type semiconductor electron transport layer, and the organic interface material in the organic interface layer is selected from one of the following structures. The method based on the application solves the problems of poor efficiency and stability of the perovskite solar cell in the prior art.