285 results about "Triphenylamine" patented technology

The invention relates to a preparation method and application of a porous material for preparing methanol through carbon dioxide adsorption and conversion. When the material is prepared, firstly, 4, 4 '4' '-(1, 3, 5-triazine-2, 4, 6-trimethylene) triphenylamine and 1, 2-acenaphthequinone are treated in a mixed solvent containing dioxane / acetonitrile / 6M acetic acid, and AT-COF is obtained; further synthesizing by adopting an impregnation method to obtain IrRu-COF; and finally, uniformly mixing the active gamma-aluminum oxide and the IrRu-COF material to form a carrier dispersion liquid, and then carrying out PEI loading, vacuum impregnation, washing and drying to obtain the PEI functionalized gamma-Al2O3 / COF composite catalyst. The technical closed loop from low-concentration CO2 capture to solar driven conversion is realized, the process flow is simple, and the energy consumption is low.

The invention discloses a dual-mechanism antibacterial photosensitizer as well as a preparation method and application thereof, and relates to the technical field of biomedical photoelectric functional materials. The invention relates to a triphenylamine derivative, which can realize fluorescence imaging of bacterial or fungal infection by utilizing fluorescence characteristics, can generate active oxygen under illumination to play a photodynamic therapy role, is suitable for preparing photodynamic therapy preparations and developing antibacterial materials, and can also be applied to the fields of environment and public health and tumor treatment. The problems that an existing photosensitizer is insufficient in broad spectrum, different in fungus drug resistance mechanism, limited in single treatment effect and the like can be effectively solved, and the photosensitizer has wide application prospects.

The invention relates to the field of oil storage microcapsules, and discloses a porous covalent organic framework oil storage microcapsule as well as a preparation method and application thereof. Under the catalysis of p-toluenesulfonic acid, 4, 4 ', 4' '-(1, 3, 5,-triazine-2, 4, 6-triyl) triphenylamine and trialdehyde phloroglucinol monomers are promoted to be subjected to condensation reaction in the repeated oscillation process, a product is purified to prepare a 4, 4', 4 ''-(1, 3, 5,-triazine-2, 4, 6-triyl) triphenylamine covalent organic framework, and by means of a periodic pore structure of the covalent organic framework, the covalent organic framework can be used for preparing the covalent organic framework. And the lubricating oil is adsorbed and stored and can be controllably separated out to provide lubrication during working, so that a high-performance self-lubricating effect can be realized. In addition, covalent organic frameworks are used as hard particles to be doped into a polymer matrix to modify the polymer matrix, so that the wear resistance of the polymer matrix can be greatly enhanced, and the performance of the self-lubricating bearing material is improved.

The invention discloses an aggregation-induced emission near-infrared photothermal molecule as well as a preparation method and application of the aggregation-induced emission near-infrared photothermal molecule, and belongs to the technical field of biomedicine. The invention provides the preparation method of the aggregation-induced emission near-infrared photothermal molecule, the synthesis process is simple and efficient, and the obtained novel near-infrared photothermal molecule has better luminescence performance or photothermal performance of a near-infrared second region. Meanwhile, the near-infrared aggregation-induced emission protein nanoparticles provided by the invention are simple in preparation process and excellent in performance, and can effectively cross nasal mucosa and target an A beta plaque part, so that AD visualization and photo-thermal / hypoxia relief combined treatment are realized.

The invention relates to a compound containing a thiophene group, a device and equipment. In the structural formula of the compound, R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently selected from hydrogen, halogen, cyano, trifluoromethyl, triphenylamine and derivatives thereof, methoxyl, aryl and derivatives thereof, cyanobiphenyl and naphthyl; the compound can be used for preparing a photovoltaic device and photovoltaic equipment and is used for improving the efficiency and stability of the photovoltaic device.

The invention belongs to the technical field of luminescence and display, and particularly relates to a D-A type green light TADF material and application thereof in OLEDs. The luminescent material comprises an oxygen bridge triphenylboron acceptor unit and oxygen bridge triphenylamine which are used as donor units, and a green light TADF material is constructed through simple coupling. The rigid large plane structure of the material limits rotation of a benzene ring, vibration relaxation of a condensed ring structure is reduced, and the photoluminescence efficiency as high as 90% is obtained. Research results show that the maximum emission peak of the device is 518 nm and the maximum external quantum efficiency (EQE) of the device is 37.8% under different doping concentrations when the OLEDs are processed by the solution, especially under the doping concentration of 5-100%, the electrogenerated emission peak change of the device is small, the EQE of 30% or above is kept, the excellent concentration quenching inhibition performance is shown, and the application prospect is attractive.

The invention discloses a bifunctional fluorescent molecular probe, a preparation method thereof and application of the bifunctional fluorescent molecular probe in polarity detection of ONOO <-> and lipid droplets, and belongs to the technical field of polarity detection of ONOO <-> and lipid droplets. The problems that a fluorescent probe is only limited to detection of a single analyte, and targeted monitoring of lipid droplets in cells and simultaneous detection of endogenous ONOO <-> in the cells cannot be achieved are solved. According to the invention, a dual-response fluorescent molecular probe PTQ based on a triphenylamine group is prepared, and the PTQ shows dual response to a polar environment and dynamic change of ONOO <->. Test results show that the fluorescent probe shows high sensitivity (1.92 nM), stable fluorescence signals and high quantum yield (57.76%) in a low-polarity medium, also has excellent ONOO <-> selectivity, low detection limit (4.97 nM), low toxicity and excellent biological imaging ability, and realizes targeted monitoring of lipid droplets and detection of endogenous ONOO <-> in cells.

The invention relates to the field of novel clean energy, in particular to an organic hole transport material, a preparation method and application in an inverted perovskite solar cell. According to the invention, triphenylamine with good hole mobility is taken as a parent nucleus, so that the hole transport capability of molecules is ensured; molecular interface performance regulation and control are carried out through a conjugate expansion means, polymerization sites and alkyl chains are increased to regulate the solubility and film-forming performance of a solution, and energy loss at an interface is reduced; phosphoric acid groups or cyano carboxyl groups connected with different carbon chain lengths are used as anchoring groups, and self-assembly of the hole transport material on an electrode substrate is achieved. Compared with an organic hole transport layer of an existing inverted perovskite cell, the hole transport layer has the advantages of being good in stability, easy to process, free of dopants, low in cost and the like, and meanwhile an efficient and stable perovskite cell device can be obtained due to the excellent charge selection capacity of the hole transport layer.

The invention relates to an aza-polycyclic aromatic hydrocarbon organic ligand and a preparation method thereof, an aza-polycyclic aromatic hydrocarbon assembled molecular cage and a preparation method and application thereof, the organic ligand takes dimethyl methylene bridged triphenylamine as a core, a benzene ring is modified by an R group, and the molecular cage is prepared from the organic ligand, the organic ligand and the aza-polycyclic aromatic hydrocarbon. A metal organic caged compound obtained by a coordination reaction with a metal complex; the molecular cage is of a truncated tetrahedral structure of twelve metals and eight ligands; each organic ligand is provided with three equal side arms which are wrapped and stacked together in a curved surface manner to form a pseudo six-section ligand; the organic ligands and the metal nodes are self-assembled to form a molecular cage with a hydrophobic cavity for recognizing guest molecules in the center. Compared with the prior art, the organic ligand has flexibility and is combined with metal to construct a novel water-soluble metal organic double-wall knotted flexible molecular cage, a size-adjustable cavity exists in the molecular cage, and selective recognition of nucleotide negative electricity biomolecules in a water phase is achieved.

The invention discloses a preparation method of a pyrenyl covalent organic framework material and application of the pyrenyl covalent organic framework material in photocatalytic hydrogen production reaction, and belongs to the field of heterogeneous catalysis. The novel pyrenyl COFs photocatalyst is synthesized by regulating and controlling the quantity of triphenylamine and integrating triphenylamine monomers with different contents into a pyrenyl covalent organic framework (COF) skeleton. The preparation method is simple to operate, mild in reaction condition, short in reaction time and high in repeatability, the obtained pyrenyl COFs have good light capture capacity and photon-generated carrier separation characteristic, electron-hole recombination can be effectively reduced, the excited state service life is prolonged, the reaction efficiency of photocatalytic hydrogen production is improved, and potential application prospects are achieved.

The invention discloses polyarylamide with a triphenylamine structure modified by trifluoromethyl and carbazole and a preparation method of the polyarylamide, and belongs to the technical field of modified polyamide materials. The structural formula of the polyarylamide with the trifluoromethyl and carbazole modified triphenylamine structure is as follows: the trifluoromethyl and carbazole modified triphenylamine structure is introduced into a main chain of a polyarylamide molecule, so that the polyarylamide is endowed with good solubility, thermal properties, optical transparency, lower dielectric constant and the like, and has a wide application prospect.

This invention relates to a method for preparing and applying polyamides from a monomer containing 7-methyldibenzo[c,g]carbazole and triphenylamine: 4-({9-[(4-aminophenyl)(4-methoxyphenyl)amino]-7-methyldibenzo[c,g]carbazole-5-yl}(4-methoxyphenyl)amino)aniline. To address the problems of low solubility, difficulty in film formation, poor cycling stability, narrow color change range, and limited functionality in polyamide materials, this invention constructs two triphenylamine groups on 7-methyldibenzo[c,g]carbazole and introduces a methoxy group onto the triphenylamine to increase the polymer's solubility and stability. The polymer of this invention exhibits excellent electrochromic properties, including excellent cycling stability, fast switching time, and high optical contrast. Furthermore, to address the material's multifunctionality, a naphthalene unit is added to the molecular structure, resulting in a polymer with fluorescent emission. This invention can be applied to displays, rearview mirrors, camouflage applications, and the fluorescence detection of p-trinitrophenol.

This application relates to a terphenylamine skeleton compound, its preparation method, and its application, belonging to the field of chemical synthesis technology. The preparation method of the terphenylamine skeleton compound of this application includes the following steps: dissolving 2,4,6-triphenylaniline with thiazole-4-carboxaldehyde or thiophene-3-carboxaldehyde in a solvent, conducting a reductive amination reaction under reducing agent conditions, quenching, extraction, washing, concentration to remove solvent, and purification to obtain the terphenylamine skeleton compound. This application provides a simple and mild synthetic method for the natural active products 5'-phenyl-N-(thiazol-4-ylmethyl)-[1,1':3',1''-terphenyl]-2'-amine and 5'-phenyl-N-(thiophene-3-ylmethyl)-[1,1':3',1''-terphenyl]-2'-amine, which can only be extracted from the secondary metabolites of the marine fungus Aspergillus sp. Furthermore, this method utilizes widely available raw materials, which is beneficial for large-scale industrial production of these natural active products.

The invention provides synthesis of small organic molecule TPAY based on a triphenylamine group and application of the small organic molecule TPAY in photocatalytic hydrogen evolution, and belongs to the technical field of photocatalytic materials. The small organic molecule based on the triphenylamine groups has the characteristics of a push-pull electron structure, and two triphenylamine groups are introduced into the molecular structure. The introduction of a triphenylamine group further expands a molecular conjugate plane, and is beneficial to improving intramolecular diffusion and dissociation of photo-generated excitons. The small organic molecule TPAY based on the triphenylamine group is successfully applied to a photocatalytic hydrogen evolution experiment, good hydrogen evolution efficiency is achieved, and the performance of the small organic molecule TPAY is superior to that of a corresponding small organic molecule Y6 without the triphenylamine group.

The invention discloses a fluorescent probe for beta-lactoglobulin detection and a preparation method and application thereof, and relates to the technical field of food detection. The structure of the fluorescent probe is shown in the specification, r1 and R2 are independently selected from hydrogen or C1-C5 alkoxy, and R3 is methyl or ethyl. Aggregation-induced emission (AIE) is combined with inhibition of twisted intramolecular charge transfer (TICT) when a beta-lactoglobulin (beta-LG) cavity is inserted, a D-pi-A skeleton is adopted, triphenylamine is used as a conservative electron donor and a conservative molecular rotor, and cavity coordination and static electricity are optimized by repositioning receptor connection, so that ICT and charge distribution are systematically adjusted. The cavity locking strategy integrates molecular recognition and motion limitation, and can realize rapid analysis and specific detection of beta-LG in a complex dairy product matrix.

The invention provides a covalent organic framework material as well as a preparation method and application thereof. The preparation method comprises the following steps: S1, adding 4 ', 4' '-(1, 3, 5-triazine-2, 4, 6-triyl) triphenylamine and a polyformyl benzene derivative into a mixed organic solvent A, and uniformly mixing to obtain a mixture B; s2, adding a catalyst glacial acetic acid into the mixture B to obtain a mixture C; s3, the mixture C is subjected to a reaction under heating, and a reaction product D is obtained; and S4, cleaning the reaction product D, and drying to obtain the covalent organic framework material. The preparation method is simple and easy to implement, and the prepared catalytic material is large in specific surface area, dispersed in active sites and stable in property. Moreover, the catalytic material prepared by the invention can improve the regeneration rate of the CO2-rich amine solution, catalyze and regenerate the absorbent, reduce the regeneration temperature and energy consumption of the absorbent, and realize the purposes of energy conservation and emission reduction.

The invention discloses a preparation method of a covalent organic framework photocatalyst for photocatalytic reduction of CO2, which comprises the following steps: adding 4, 4 ', 4' '-(1, 3, 5-triazine-2, 4, 6-triyl) triphenylamine and 2, 5-dibromobenzene-1, 2, 4, 5-tetracarboxylic dianhydride into a reaction kettle, then adding 1-hydroxy-3-methylbenzene and isoquinoline, and uniformly mixing; and carrying out microwave heating on the reaction kettle, cooling to room temperature, filtering, collecting precipitate, washing, and then carrying out Soxhlet extraction and vacuum drying to obtain the covalent organic framework photocatalyst. A surface halogen atom modification strategy is designed and used for regulating and controlling electron distribution and light capture capacity of a donor-acceptor (D-A) in TzPm-COF, and results show that the strategy can effectively improve photocatalytic activity and selectivity of reduction of CO2 into CO, and can be applied to preparation of the TzPm-COF catalyst. A reasonable design strategy is provided for developing a functional modified COFs material for efficiently and selectively photocatalytic CO2 reduction.

The invention relates to the field of biomedicine, and discloses a preparation method and application of an I-type composite photosensitizer with hydrogen sulfide detection performance. According to the invention, TPA-CHO and MN are adopted as monomers, a Schiff base reaction is adopted to synthesize a triphenylamine derivative TPAB with an A-pi-D-pi-A conjugated structure, Cu < 2 + > is further introduced into TPAB molecules, and a stable metal complex composite photosensitizer is formed through a coordinate bond. The functional composite photosensitizer TPAB-Cu < 2 + > has the characteristic of mainly generating I-type ROS and has efficient photodynamic bactericidal activity in an anoxic drug-resistant bacterium infection environment, and in addition, the functional molecule can be applied to drug-resistant bacterium infection microenvironment hydrogen sulfide level detection so as to realize early warning of drug-resistant bacterium infection and real-time detection of a treatment process; the technical problems that in an existing photodynamic therapy, the oxygen dependence of a photosensitizer is high, and the response sensitivity and specificity of a drug-resistant bacterium infection microenvironment are insufficient are solved.

This invention belongs to the field of polymer technology and discloses an electrochromic polymer of triphenylamine derivative, its preparation method, and its application. The electrochromic polymer has the structure shown in formula (1): where X is an integer greater than 0 and n is a non-zero integer. This electrochromic polymer has advantages such as low bandwidth, rich colors, fast response time, and high coloring efficiency.

The invention belongs to the field of preparation of conjugated microporous polymers, and particularly discloses a method for synthesizing a conjugated microporous polymer through metal-free catalysis and application of the conjugated microporous polymer. According to the method, triphenylamine (TPA) is taken as a monomer, N-iodosuccinimide (NIS) is introduced to serve as an iodination reagent, the synergistic catalysis of trifluoromethanesulfonic acid (TfOH) is combined, and the synthesis of the conjugated microporous polymer (TPA-CMPs) is successfully realized under the condition that a metal catalyst is not needed. The obtained CMPs material has ultrahigh specific surface area and excellent iodine adsorption capacity, no metal participates in the whole process, the problems of high pollution, high cost and the like in the traditional metal catalytic synthesis process of CMPs are effectively solved, a new thought is provided for green chemical synthesis and functional material development, and the CMPs material has good application prospects in iodine vapor adsorption and iodine adsorption. The catalyst can also be applied to the fields of catalytic carriers, gas separation, environment restoration and the like and has wide application prospects.

Hyperbranched polyamides containing methylpiperazine and polytriphenylamine structures, and preparation method and application thereof. The present application relates to a monomer containing methylpiperazine and triphenylamine core: N1, N1-bis(4-aminophenyl)-N4-(4-(bis(4-aminophenylamino)phenyl)4-(4-(4-methylpiperazine-1-yl)phenyl)phenyl-1,4-diamine, and a preparation method and application of hyperbranched polyamides. In order to solve the problems of low solubility in organic solvents, poor thermal stability, single color change, low optical contrast and poor electrochemical stability of triphenylamine-based polyamide materials, methylpiperazine electron-donating groups and multiple electroactive centers are introduced in the molecular design process, and hyperbranched polyamides are synthesized, which increase the color change ability and cycle stability of the polymer. The solubility of the hyperbranched polyamide is significantly improved, and at the same time, it has excellent electrochromic performance, including excellent cycle stability, multiple color changes and high optical contrast. The present application is applied to the fields of electrochromic display, sensing and photoelectric detection.

The invention belongs to the field of metal ion battery positive electrode materials, and discloses a tetrahydroquinoxaline-based organic positive electrode material and a preparation method and application thereof. The tetrahydroquinoxaline-based organic positive electrode material is a tetrahydroquinoxaline copolymer, the general formula of the unit structure of the tetrahydroquinoxaline-based organic positive electrode material is shown in the specification, and R1 and R2 are respectively and independently a hydrogen group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted triphenylamine group, a substituted or unsubstituted fluorenone group, a substituted or unsubstituted phenanthrenequinone group and a substituted or unsubstituted pyrene-4, 5, 9, 10-tetraketone group. The preparation method comprises the following steps: adding 1, 2, 3, 4-tetrahydroquinoxaline, a brominated raw material, a catalyst, a ligand and sodium tert-butoxide into a solvent, and carrying out Buchwald-Harwig coupling reaction to obtain the 2, 3, 4-tetrahydroquinoxaline. The N element containing lone pair electrons in the tetrahydroquinoxaline copolymer is used as an electrochemical center, and the electric energy is stored through the intercalation and deintercalation of anions, so that the p-type and bipolar polymer positive electrode material has high oxidation-reduction potential and also has excellent cycling stability and rate capability.

The present invention provides a D-D-π-A type organic photosensitizer and a synthesis method and application thereof, belonging to the field of photosensitizer and photodynamic therapy application of tumors. The present invention uses triphenylamine and carbazole as electron donors, malononitrile as an electron acceptor, and thiophene as an electron π bridge to synthesize an AIE type photosensitizer with mitochondrial targeting function through a series of simple organic reactions. The AIE type photosensitizer can be used in the synergistic photodynamic and ferroptosis treatment of tumors. The photosensitizer can realize tumor cell imaging and target mitochondria, and can selectively exert photodynamic and ferroptosis effects on tumor cells. It has good therapeutic effect and biosafety, and has strong application prospects in non-invasive tumor treatment.

The application discloses a siloxane D-A-D type perylene diimide small-molecule electronic transport layer and a preparation method thereof. Bromine perylene diimide is reacted with a primary amine containing a siloxane end group, and then is coupled with triphenylamine through a Suzuki coupling reaction to synthesize a small-molecule conjugated electrolyte. The siloxane D-A-D type perylene diimide small-molecule electronic transport layer has the following beneficial effects: first, the secondary amine in the side chain can form hydrogen bonds with F and H in the active layer, improve the interface compatibility, and improve the contact with the active layer; second, the D-A-D structure can realize intramolecular charge transfer, and excellent electron mobility can be exhibited; third, a good n-type self-doping is obtained, the work function of a high-stability metal Ag can be reduced, an ohmic contact is formed, and therefore the photovoltaic performance of a device is significantly improved; fourth, the stability can be improved due to the hydrophobicity of the siloxane; and finally, triphenylamine has a special non-planar molecular structure, and can inhibit excessive aggregation of the material.

The present invention relates to the technical field of organic optoelectronic material preparation, and in particular to a hole transport material, an OLED containing the compound, and an organic light-emitting apparatus. The hole transport material uses triphenylamine as a core, with three side chains formed by an aromatic group, an alkyl-substituted fluorenyl group and heteroaryl group, and an ortho-substituted aryl group, enabling the compound to maintain high stability. In addition, when used to fabricate an organic EL element, the material effectively increases the luminous efficiency and operational lifetime of an organic light-emitting device, and has promising application prospects.

This application relates to the biomedical field and discloses a method for preparing a type I composite photosensitizer with both hydrogen sulfide detection capabilities and its uses. The invention synthesizes a triphenylamine derivative TPAB with an A-π-D-π-A conjugated structure using TPA-CHO and MN as monomers via a Schiff base reaction, and further incorporates Cu... 2+ By introducing TPAB molecules, a stable metal complex photosensitizer is formed through coordination bonds. This application presents the functional composite photosensitizer TPAB-Cu. 2+ Characterized primarily by the generation of type I ROS, it exhibits highly efficient photodynamic bactericidal activity in hypoxic environments infected with drug-resistant bacteria. Furthermore, this functional molecule can be used to detect hydrogen sulfide levels in the microenvironment of drug-resistant bacterial infections, enabling early warning and real-time monitoring of the treatment process. This solves the technical problems of strong oxygen dependence of photosensitizers and insufficient sensitivity and specificity in response to the microenvironment of drug-resistant bacterial infections in existing photodynamic therapies.

The present invention belongs to the field of medicinal chemistry technology and relates to a lysosomal-targeted nitroreductase-responsive fluorescent probe based on a triphenylamine backbone, its synthesis method, and its application. The triphenylamine derivative-based lysosomal-targeted nitroreductase-responsive fluorescent probe provided by the present invention does not emit light upon initial entry into cells. However, after a period of culture in cancer cells, the electron-withdrawing nitro group is reduced by the intracellular nitroreductase. Under laser irradiation, the charge within the fluorophore shifts, resulting in fluorescence. The present invention also provides a method for synthesizing the lysosomal-targeted nitroreductase-responsive fluorescent probe and its use in bioimaging.

The invention provides a nano-enzyme hydrogel delivery system and application of the nano-enzyme hydrogel delivery system in myocardial infarction repair, and particularly provides COF nano-particles, hydrogel wrapping the COF nano-particles and application of the hydrogel. The COF nano-particles are obtained by reacting precursor raw materials including 4, 4 ', 4' '-(1, 3, 5-triazine-2, 4, 6-triyl) triphenylamine (TTA) and 2, 5-dimethoxy terephthalaldehyde (DMTP) and then calcining, and the hydrogel wrapping the COF nano-particles comprises a hydrogel skeleton formed by mixing and cross-linking a dextran hydrogel monomer and a chitosan hydrogel monomer and the COF nano-particles wrapped in the hydrogel skeleton.

The invention discloses an oxidative coupling preparation method of a nitrogen / phosphine double-site conjugated polymer organic positive electrode material and application of the nitrogen / phosphine double-site conjugated polymer organic positive electrode material in an alkali metal-based battery. The nitrogen / phosphine double-site conjugated polymer with a permanent porous structure and a hierarchical network is prepared by enabling a triphenylamine derivative monomer and triphenylphosphine to react for 24-48 hours in an organic solvent (such as chloroform and nitromethane) under the protection of inert gas and the action of a catalyst (such as FeCl3 or AlCl3) through a Scholl oxidative coupling reaction and directly copolymerizing the triphenylamine derivative monomer and the triphenylphosphine in the organic solvent (such as chloroform and nitromethane) at the temperature of 0-30 DEG C, and the nitrogen / phosphine double-site conjugated polymer with the permanent porous structure and the hierarchical network is obtained. A typical embodiment of the present invention is named P (PZ2TPA-TPP). The polymer has high-density nitrogen and phosphorus active sites, triphenylamine and triphenylphosphine units are synchronously introduced into the structure, a difunctional site network for synergistically accelerating anion transmission is formed, and the technical bottlenecks of low ion transmission efficiency, poor rate capability, insufficient cycle stability and the like of a traditional organic positive electrode material are effectively improved. The material can be used for preparing a positive plate, and shows high working voltage (about 3.79 V), high specific capacity (-135mAh g <-1 >), excellent cycling stability (the voltage is not obviously attenuated after 200 times of cycling) and excellent rate capability (the voltage is still kept about 100mAh g <-1 > under 10Ag <-1 >) in a lithium dual-ion battery. After the lithium double-ion total battery is further assembled, under a high-load condition (gt; 2 mg cm <-2 >) shows long cycle life (600 times of cycle stability), high energy density and practical application potential, for example, the material can supply power to a smart phone in real time. The preparation process is simple and convenient, the yield is high (up to 88%), and the method is suitable for alkali metal-based batteries of lithium, sodium, potassium and the like, and has important scientific significance and industrial application value.