320 results about "Solid-state lithium-ion battery" patented technology

The invention discloses a composite solid polymer electrolyte and a preparing method and application thereof. The composite solid polymer electrolyte is prepared from a gadoleic acid ester monomer, a porous supporting matrix, lithium salt, an additive and an initiator, wherein the mass ratio of the gadoleic acid ester monomer to the additive is (1-10):1, the lithium salt accounts for 5-30% of the total mass of the gadoleic acid ester monomer and the additive, and the mass ratio of the initiator to the gadoleic acid ester monomer is (1-10):100. The composite solid polymer electrolyte prepared with the method has the advantages of being large in ion conductivity, high in mechanical strength, easy to form, stable in interface contact, high in electrochemical stability and easy to prepare and can be used for forming solid lithium ion secondary batteries, and the prepared solid lithium ion secondary batteries are high in safety, energy density and production efficiency.

The invention discloses an all-solid-state lithium ion battery and a preparation method thereof. The all-solid-state lithium ion battery is prepared by an ink-jet printing technology; different components are dissolved into a solvent to prepare slurry; the slurry is put into different ink boxes; designing is carried out by computer program; electrodes and electrolyte are longitudinally printed in a stepwise gradient manner; the electrolyte longitudinally changes in electrode plates in a gradient manner; the interface impedance of an electrode active material / electrolyte can be reduced by the gradient structure distribution of the electrolyte in the electrode plates; deep conduction of lithium ions is facilitated; the capacity property of the active material is put into the greatest play; and other parts, except for a current collector, of the all-solid-state lithium ion battery structure prepared by ink-jet printing form an overall lamination structure. Various components in the lamination structure are in tight contact and regular arrangement, so that the interface impedance is much lower than that of the all-solid-state lithium ion battery which is prepared in a mechanical superposition manner; and the ink-jet printing mode is convenient, fast and suitable for large-scale production.

The invention discloses a method for preparing a thin-layer lithium metal anode for an all-solid-state lithium-ion battery based on a PVD. The method comprises the following steps: (1) cleaning a current collector copper foil surface for a commercial lithium-ion battery anode, and putting the current collector copper foil surface into a physical vapor deposition chamber as a deposition base; (2) preparing target materials from a to-be-deposited lithium metal source and a protection layer metal source respectively, and putting the target materials into the chamber as a deposition layer metal source; and (3) setting physical vapor deposition parameters, and sequentially depositing a lithium metal anode material deposition layer and a protective metal layer on the copper foil surface by a PVD method in a vacuum state, and controlling the thickness of the deposition layer by deposition time. A thin-layer lithium metal anode material deposited on the anode current collector copper foil surface is prepared by the physical vapor deposition (PVD) method; and the thin-layer metal protection layer is deposited on the surface of the thin-layer lithium metal anode material. According to the method, the safety of the all-solid-state lithium-ion battery in the production process can be greatly strengthened; and the limit energy density of the all-solid-state lithium-ion battery is improved.

The invention discloses a solid electrolyte membrane of a lithium ion battery, and relates to the field of lithium ion batteries. The solid electrolyte membrane is composed of a glass ceramic electrolyte and a coating layer with which the surface of the glass ceramic electrolyte is coated. The coating layer is prepared from lithium salt and a polymer material at the molar ratio of 1:5-1:10. The electrolyte membrane can reduce the interface impedance of the full-solid-state lithium ion battery to a great extent, so that the cycling stability of the full-solid-state lithium ion battery is improved, and the service life of the full-solid-state lithium ion battery is prolonged. The invention further discloses a preparation method of the solid electrolyte membrane and the full-solid-state lithium ion battery comprising the solid electrolyte membrane. The solid electrolyte membrane of the lithium ion battery is high in mechanical strength and excellent in electrochemical performance, and meanwhile the preparation technology is simple and convenient to popularize.

The invention relates to a preparation method for a composite positive electrode material used for a solid-state lithium ion battery. The preparation method comprises the following steps of i) performing uniform mixing on a solid-state electrolyte or a precursor thereof and a positive electrode active material or a precursor thereof to obtain mixture powder; and ii) performing high-temperature sintering on the mixture powder to obtain the powder-form composite positive electrode material which comprises the solid-state electrolyte and the positive electrode active material. By adoption of the preparation method for the composite positive electrode material provided by the invention, the interface resistance between the solid-state electrolyte and the positive electrode material can be lowered. When the composite positive electrode material, obtained by adopting the preparation method for the composite positive electrode material provided by the invention, is used for preparing the solid-state lithium ion battery, an electrode production line of the conventional liquid-state lithium ion battery can be not changed, so that equipment improvement cost used in improving the production line of the liquid-state lithium ion battery for preparation of the solid-state lithium ion battery can be greatly lowered.

A lithium-ion battery including an electrodeposited anode material having a micron-scale, three-dimensional porous foam structure separated from interpenetrating cathode material that fills the void space of the porous foam structure by a thin solid-state electrolyte which has been reductively polymerized onto the anode material in a uniform and pinhole free manner, which will significantly reduce the distance which the Li-ions are required to traverse upon the charge / discharge of the battery cell over other types of Li-ion cell designs, and a procedure for fabricating the battery are described. The interpenetrating three-dimensional structure of the cell will also provide larger energy densities than conventional solid-state Li-ion cells based on thin-film technologies. The electrodeposited anode may include an intermetallic composition effective for reversibly intercalating Li-ions.

The invention provides a solid-state lithium ion electrode, a solid-state lithium ion battery and a preparation method of the solid-state lithium ion electrode. The solid-state lithium ion battery electrode is composed of a metal current collector, and an active material, a conductive agent, solid electrolyte and a binder, which are attached on the current collector. During the electrode manufacture, the slurry containing the active material and the like is coated on the current collector, the method is suitable for continuous and batch production compared with a deposition method and a compression powder method.

The invention relates to preparation and application of an organic-inorganic composite solid-state electrolyte, and relates to the technical field of a lithium ion battery electrolyte. The organic-inorganic composite solid-state electrolyte is prepared by selecting an isocyanate compound having rigid characteristic, a flexible chain segment compound capable of complexing and dissociating with lithium ions, inorganic nanoparticles, a conductive lithium salt and an organic solvent and adding a tin catalyst for crosslinking and curing. With the isocyanate compound, the mechanical property and thethermal stability of the composite solid-state electrolyte can be improved; by the flexible chain segment compound and the inorganic nanoparticles, the ion conductivity, the ion transfer number and the wide electrochemical window of the composite solid-state electrolyte can be improved, the charge-discharge performance of the lithium ion battery is improved, and the interface contact of the solid-state lithium ion battery is improved; and the organic-inorganic composite solid-state electrolyte has the advantages of excellent interface stability, wide electrochemical window, wide working temperature range, high ion conductivity and versatile shapes and is applicable to a lithium ion polymer battery.

A solid-state lithium ion battery is disclosed. The battery includes an anode containing an anode active material. The battery also includes a cathode containing a cathode active material. The battery further includes a solid-state electrolyte material. The electrolyte material contains a salt or salt mixture with a melting point below approximately 300 degrees Celsius. The battery has an operating temperature of less than about 80 degrees Celsius.

Disclosed are electrochemical devices, such as lithium ion battery electrodes, lithium ion conducting solid-state electrolytes, and solid-state lithium ion batteries including these electrodes and solid-state electrolytes. Also disclosed are methods for making such electrochemical devices.

The invention provides a flexible composite solid-state electrolyte, a full-solid-state lithium-ion battery and a preparation method thereof. The solid-phase mixing of a sulfide solid-state electrolyte or a modifier thereof, a thermoplastic polymer or a modifier thereof and lithium salt enables the composite solid-state electrolyte to have good flexibility while improving the dispersion uniformityand effective contact of each component. A halide, phosphate and / or an oxide are added to the sulfide material especially before the composition of the sulfide solid-state electrolyte and the polymersolid-state electrolyte, thereby providing a multi-dimensional channel for lithium ion transmission, increasing the disordered degree of lithium ion distribution, and being capable of further improving the lithium ion conductivity and electrochemical stability of the composite solid-state electrolyte. The flexible composite electrolyte has the advantages of high lithium conductivity at the room temperature, good electrochemical stability, easy preparation and processing, ability of being bent and cut and the like. The formed flexile full-solid-state battery has good mechanical performance andbending performance, and improves the cycle life and energy density.

The invention relates to preparation for a self-crosslinking compound solid electrolyte and an all-solid lithium ion battery composed of the self-crosslinking compound solid electrolyte and relates tothe field of the electrolyte of the lithium ion battery. Specifically, a compound solid electrolyte is prepared according to the following steps: adopting silane terminated polyether (MS) as a prepolymer and then stirring and uniformly mixing with inorganic nano-particles with acidity and alkalinity or organic polymer materials, conductive lithium salt and organic solvents, and preparing the compound solid electrolyte through the self-crosslinking curing of MS and inorganic nano-particles with acidity and alkalinity or organic polymer materials. The self-crosslinking compound curing of MS andinorganic nano-particles with acidity and alkalinity or organic polymer materials is capable of reducing the degree of crystallinity of the compound solid electrolyte, promoting the ionic conductivity, ion transference number, mechanical properties, electrochemical stability window and battery rate charge-discharge properties of the compound solid electrolyte and solving the problem of interfacecontact of the solid lithium ion battery. The ionic conductivity can reach up to 10<-4>Scm<-1>, the electrochemical window is above 5V, the shrinking rate of the product is low and the electrochemicalstability is high.

The invention provides an all-solid-state lithium ion battery with low interface impedance and high compatibility. The battery comprises a composite positive pole piece and a composite negative pole piece, wherein the composite positive plate and the composite negative plate are a mixture of an active substance and solid electrolyte with a certain concentration gradient, the concentration gradientis that the concentration of the active substance is gradually reduced from a current collector to the outside, the solid electrolyte is gradually increased, and the outermost layer is only a solid electrolyte layer. In order to achieve interfacial compatibility of the positive and negative composite pole pieces, a surface of the outermost solid electrolyte layer of the composite pole piece is designed into a concave-convex groove, and the concave-convex surface is coated with low-melting polymer solid electrolyte; and lastly, the composite positive pole piece and the composite negative polepiece are tightly combined in a hot-pressing manner to assemble the battery. The battery can effectively solve a problem of compatibility between an electrode material and an electrolyte layer and a problem of large interface impedance of a solid-state battery, and thereby the cycling stability of the solid-state battery is improved.

The invention discloses a high-safety all-solid-state lithium ion battery which comprises solid electrolyte, a positive plate and a negative plate, wherein the positive plate and the negative plate are overlapped with each other; the solid electrolyte is arranged between the positive plate and the negative plate adjacent to each other; the solid electrolyte is formed by mixing Li1+aAaSibO4 (A is one of Al, Mn, Ni and Ti, a is more than 1 and less than 2, and b is less than or equal to 2), an adhesive and a solvent according to a ratio of t:h:(1-t-h), wherein t is 30-55 percent, and h is 5-17 percent. The original combustible electrolyte and diaphragm are replaced by the noncombustible solid electrolyte, so that the risk that the battery is on fire is effectively reduced. When the solid electrolyte is in a slurry state, the battery is assembled, good contact between the solid electrolyte and a pole piece can be guaranteed, and ion diffusion impedance is reduced. The invention also discloses a method for producing the high-safety all-solid-state lithium ion battery.

The invention discloses a production method of a sandwich-like structure solid polymer electrolyte membrane, and an application of the sandwich-like structure solid polymer electrolyte membrane in a solid-state lithium ion battery, and belongs to the technical field of solid-state lithium ion batteries. The production method comprises the following steps: taking a polymer and an alkali metal saltaccording to a mass ratio of (2-6):1, dissolving the polymer and the alkali metal salt in acetonitrile, and performing stirring and uniform mixing to obtain a solution A; taking half of the solution A, adding a plasticizer, and performing full stirring and uniform mixing to obtain a solution B; and respectively coating two sides of a support membrane with the solution A and the solution B, and drying the coated support membrane in a vacuum drying box for 12-24 h to produce the sandwich-like structure solid polymer electrolyte membrane. The invention also discloses a production method of a solid-state lithium ion battery using the sandwich-like structure solid polymer electrolyte membrane. The produced sandwich-like structure solid polymer electrolyte membrane has the advantages of high ionconductivity, good mechanical strength, low interface impedance, good interfacial stability, and effective improvement of the cycling stability of the solid-state lithium ion battery.

The invention discloses a preparation method of a low-temperature flexible polymer solid electrolyte membrane and application of the electrolyte membrane to a low-temperature solid lithium ion battery, and belongs to the technical field of solid lithium ion batteries. The preparation method is characterized by comprising the following steps: mixing lithium salt with 5 to 20 percent by mass of polymer and a plasticizer with 10 to 50 percent by mass of polymer, and adding the mixture into a solvent for fully dissolving; mixing inorganic particles with 10 to 90 percent by mass of polymer and thesolvent, performing ball milling, and adding the mixture into the solution; coating a carrier with the prepared solution in a scraping or curtain coating manner; drying at a temperature of 60 to 120 DEGC to obtain the low-temperature flexible polymer solid electrolyte membrane with the thickness of 20 to 100 mu m. The invention further discloses the application of the low-temperature flexible polymer solid electrolyte membrane to the low-temperature solid lithium ion battery. The prepared polymer solid electrolyte membrane used in the low-temperature solid liquid ion battery has high conductivity and flexibility at a low temperature, so that the preparation of the solid lithium ion battery which can cycle in an efficient, stable and safe manner becomes possible.

The invention discloses a solid lithium ion-super-capacitor hybrid battery. The battery comprises a lithium ion battery anode, an electrolyte, a lithium / carbon material composite cathode and a shell, wherein the electrolyte consists of a super-capacitor electrolyte and a lithium salt solid electrolyte membrane; the super-capacitor electrolyte is arranged between the lithium ion battery anode and the lithium salt solid electrolyte membrane; or the electrolyte consists of at least two layers of lithium salt solid electrolyte membranes with anionic lithium salts with different radiuses; the lithium salt solid electrolyte membranes are arranged in a gradient manner from one end of the lithium ion battery anode to the lithium / carbon material composite cathode according to the radiuses of the lithium salt anions from small to large; one or more than two layers of lithium salt solid electrolyte membranes close to one end of the lithium / carbon material composite cathode comprise carbon-containing materials. The solid lithium ion-super-capacitor hybrid battery has excellent properties of high specific capacity, high energy density, high power density, rapid power charging and discharging, and the like.

The invention belongs to the technical field of lithium ion battery preparation, and particularly relates to a method of preparing a solid-state lithium ion battery through photocuring 3D printing. According to the method, inorganic oxide active nanofillers with high lithium ion conductivity and positive and negative electrode active materials are compounded with a photosensitive polymer network matrix with a semi-interpenetrating structure respectively, and a compound solid electrolyte and positive and negative electrode paste materials with proper rheological properties and photosensitive properties are obtained. Integrated 3D printing of the solid-state lithium ion battery is realized by adopting a photocuring 3D printing technology, and post-treatment processes such as degreasing, sintering and the like are not needed. The technology can effectively reduce the production cost and the process period. The prepared battery has good mechanical properties, particularly, the solid-stateelectrolyte and the electrodes adopt the same photosensitive polymer network as the matrix, the cured electrode / electrolyte interface has good compatibility, and thus, the interface resistance can beeffectively reduced, and the interface compatibility and the process compatibility among a positive electrode, a negative electrode and a solid electrolyte material are solved.

The invention discloses a solid electrolyte having a room-temperature conductivity polymer matrix and a preparation method thereof. According to the invention, an organic polymer is taken as the matrix, lithium salt and inorganic material particles are uniformly doped, the inorganic material particles form ordered distribution on the solid electrolyte along a radial direction, the inorganic material particles form a fast ion channel at an electrolyte interface position, and a fast ionic conductor structure is formed. the inorganic material particles in an electrolyte are subjected to polarization by using an electric field, the particles have the fast ion channel at the electrolyte interface position, the particles with ordered distribution can form a chain by polarization, the fast ion channel can be radially formed in the electrolyte, and the conductivity is increased. The solid electrolyte has the characteristics of high room temperature conductivity and good mechanical property, can be used for the room temperature solid lithium ion cell electrolyte, the room temperature solid lithium ion battery of the solid electrolyte has high charge and discharge multiplying power, cycle stability and security, and can be used for hand-held electronic equipment and electric automobile and the like.

The invention provides a solid polymer electrolyte, a preparation method thereof, a composite positive pole and a solid-state lithium-ion battery. The solid polymer electrolyte contains a network polymer formed through comb-shaped polymer crosslinking and lithium salt, a comb-shaped polymer includes a main chain and side chains, the main chain is polyethylene glycol bridged between silicon atoms and boron atoms, and the side chains are polyethylene glycol monomethyl ether connected to the silicon atoms or the boron atoms. A structure unit of the comb-shaped polymer has a structure shown as a formula I, wherein R is one of n-propyl triethoxy, vinyl triethoxy, allyl triethoxy, methyl triethoxy, chlorine triethoxy chloride, ethyl triethoxy and propyl triethoxy, m and n are independently 3-22, and x and y are independently 2-44. The solid polymer electrolyte is high in ionic conductivity, and the prepared lithium-ion battery is good in rate capability and high in low-temperature cycle performance and coulombic efficiency.

The invention discloses an application of an integrated structure in a solid-state lithium ion battery, and belongs to the technical field of solid-state lithium ion batteries. The preparation methodcomprises the following steps: (1) uniformly coating an aluminum foil with a positive active material, a conductive agent, a binder and a solvent in a ball milling and mixing manner to obtain a positive plate; (2) uniformly stirring and mixing a polymer, inorganic particles, lithium salt and a solvent, and obtaining a composite solid electrolyte through a solution casting method; (3) putting the composite solid electrolyte obtained in the step (2) on the positive plate obtained in the step (1), and carrying out hot pressing by using a hot press to obtain a positive solid electrolyte integratedstructure; and (4) assembling the negative electrode into the all-solid-state lithium ion battery by using a metal lithium sheet. The all-solid-state lithium ion battery prepared by the method disclosed by the invention is small in interface impedance and excellent in cycle performance.

The invention relates to a solid electrolyte and an all-solid-state battery and belongs to the field of solid-state ion materials. A method comprises according to the nominal molar ratio of various elements in a garnet-type solid electrolyte chemical formula LiALaBMCNDZrEO12, subjecting a Li source, a La source, a Zr source, a M source, and an N source to wet ball milling and mixing; then providing 1 to 5% of excess Li source; drying and sieving the paste; and calcining uniformly mixed powder at high temperature under a certain condition to obtain a solid electrolyte material having a garnet-type cubic phase structure and containing a trace amount of La2Zr2O7 structure. A ceramic sheet prepared by using the solid electrolyte has high density, good ionic conductivity and good stability to lithium metal, and can be applied to solid-state lithium ion batteries.

The invention discloses an inorganic / organic nanometer composite solid electrolyte and a preparation method thereof, belonging to the inorganic / organic nanometer composite material and the preparation process field. The solid electrolyte is composed by polyethylene oxides PEO, lithium perchlorates LiClO4 and hydrotalcite nanometer sheets LDHNS, has a chemical formula of PEO / LiClO4 / LDHNS, the mass parts of each component are 54-91%, 8-16% and 1-30% respectively. The preparation method of the composite solid electrolyte comprises: mixing PEO, LiClO4 and LDHNS in water equably and sufficiently, and then vaporizing the solvent to obtain the composite solid electrolyte of the invention. The inorganic / organic nanometer composite solid electrolyte according to the invention has high conductivity, high lithium ion transference number and heat stability, the electrolyte can be used as the electrolyte of a solid lithium ion battery.

The invention relates to a solid electrolyte of an all-solid-state lithium ion battery, in particular to a Gd doped Li7La3Zr2O12 johnstonotite type solid electrolyte and application thereof in the all-solid-state lithium ion battery. A preparation process of the Gd doped Li7La3Zr2O12 johnstonotite type solid electrolyte comprises the following steps: (1) mixing raw materials through ball milling;(2) roasting in a muffle furnace of which the temperature is 850 to 1000 DEG C, thus obtaining concentrated powder; (3) tabletting the concentrated powder, and roasting in a muffle furnace of which the temperature is 1100 to 1250 DEG C, thus obtaining a solid electrolyte tablet; (4) assembling the all-solid-state lithium ion battery in a glove box; (5) testing electrochemical performance of a battery by adopting an electrochemical instrument. The preparation method disclosed by the invention is simple in operation, the prepared solid electrolyte tablet is Gd doped Li7La3Zr2O12 which is of a johnstonotite structure, and very good lithium ion conductivity and a very good lithium dendrites inhibiting function are obtained; by applying the Gd doped Li7La3Zr2O12 johnstonotite type solid electrolyte to the all-solid-state lithium ion battery, the safety performance and the charge-discharge cycling performance of the battery can be increased.

Disclosed are electrochemical devices, such as lithium ion battery electrodes, lithium ion conducting solid-state electrolytes, and solid-state lithium ion batteries including these electrodes and solid-state electrolytes. Also disclosed are methods for making such electrochemical devices. In particular, a segmented cell architecture disclosed herein enables solid state batteries to be flexible and capable of assuming a rolled or folded stack structure.

The invention discloses a multilayer-film negative pole shoe and a making method thereof. The multilayer-film negative pole shoe comprises a metal substrate; at least one layer of amorphous carbon film and at least one layer of doped silicon film are deposited on the metal substrate by using a magnetron sputtering technology; the doped silicon film is externally coated with a layer of polymer coating; the metal substrate can a copper sheet or a aluminum sheet; doped elements in the doped silicon film can be one or more of aluminum, copper, ferrum, tin and boron; the total thickness of the amorphous carbon film and the doped silicon film is 5-20 mu m; and the thickness of the polymer coating is 10-50 mu m. In the multilayer-film negative pole shoe disclosed in the invention, multiple layers of doped silicon film and amorphous carbon film are deposited on the metal substrate alternately by using the magnetron sputtering technology, the thickness of negative pole material films is thinner, bonding force between active material silicon and the doped elements is higher, and batteries made from the multilayer-film negative pole shoe have excellent properties in charge and discharge capacities, current density, discharge capability and cycle performance; the polymer coating is coated directly, thereby omitting a special diaphragm of a traditional battery, reducing cost, improving production efficiency, lessening electrolyte flowing internally and improving the safety performance of the battery. The multilayer-film negative pole shoe can be applied to a solid lithium ion battery and a liquid lithium ion battery.

The invention discloses preparation and application of a block polymer electrolyte and relates to the technical field of electrolytes for lithium-ion batteries. Block polymerization is carried out through a chemical method to prepare the block polymer electrolyte with different soft-hard segment ratios. A rigid isocyanate group molecular chain compound is built to improve the mechanical property and the thermal stability of the block polymer electrolyte as a skeleton and to provide certain ion channels; and a flexible hydroxyl group molecular chain compound is capable of improving the ion conductivity and the ion migration number of the polymer electrolyte to improve the charge-discharge performance of a solid-state lithium-ion battery as a main ion channel of the block polymer electrolyte, and is also capable of improving the interface property of the solid-state lithium-ion battery. The block polymer electrolyte has the advantages of high interface stability, a wide electrochemical window, a wide operating temperature range and high room-temperature ion conductivity; and a product is small in shrinkage rate, diverse in shape and suitable for a lithium-ion polymer battery.

A solid-state lithium-ion battery may include an anode, a solid electrolyte layer of material, and a cathode. Each consist of the solid electrolyte material and are interspersed with a current collector material such that electrical conductivity is enabled between the anode and the cathode via the solid electrolyte layer to form a solid state lithium ion battery made from a single material in common to the anode, the solid electrolyte layer and the cathode. A method of manufacturing a solid-state lithium-ion battery includes cold pressing Li10GeP2S12 / C anode composite layer, LGPS solid electrolyte layer, and Li10GeP2S12 / C cathode composite layer to enable electrical conductivity between the anode and cathode composite layers via the LGPS solid electrolyte layer. The material may alternatively include Li3PS4, Li4GeS4, Li2S—SiS2, Li10SnP2S12, and LiVPO4F or other materials not specifically identified.

The invention discloses a solid-state lithium ion battery and a preparation method thereof. The solid-state lithium ion battery is characterized by comprising a positive electrode, a negative electrode and a solid electrolyte, wherein the solid electrolyte is arranged between the positive electrode and the negative electrode, an organic solvent is dropwise added into the electrolyte and an electrode interface, the contact resistance between the electrolyte and the electrode interface in the solid-state lithium ion battery is reduced, and the performance of the solid-state lithium ion battery is improved. The solid-state lithium ion battery and the preparation method thereof are simple and convenient to operate, the interface resistance can be obviously reduced, and the performance of the solid-state lithium ion battery is improved.

The invention relates to a column quinone positive pole material for a lithium ion battery, wherein the material is a cyclic compound which is formed by connecting 5-7 p-benzoquinone units in para-positions through methylene by taking carbonyls of the p-benzoquinone units as electrochemical redox reaction sites. The column quinone positive pole material is used for preparing a solid state lithium ion battery. The method comprises the following steps: 1) grinding an active matter, a conductive agent and a binder in an organic solvent to form a paste, coating the paste on a current collector, and drying in air to prepare an electrode; 2) by taking the electrode as a positive pole and lithium metal as a counter electrode and a reference electrode, separating the two electrodes by a PMA / PEG (Polymethyl Methacrylate / Polyethylene Glycol) gel polymer electrolyte, and assembling in argon or dried air to form the battery. The material provided by the invention has the advantages that the column quinone positive pole material has high carbonyl utilization ratio and high specific capacity; the column quinone positive pole material applied to a quasi solid lithium ion battery is high in specific discharge capacity and good in cycle performance, and is expected to be applied to the next generation of energy storage batteries with high high-energy density, high power density and long cycle life.