73results about How to "Increase disorder" patented technology

The invention belongs to the technical field of lithium ion battery negative electrode materials, and particularly relates to a method for preparing a lithium ion battery negative electrode material from sulfur-doped black phosphorus-carbon. A carbon material and sulfur powder are subjected to ball milling, uniform mixing and vacuum high-temperature calcination to obtain a sulfur-doped carbon material; and uniformly mixing the sulfur-doped carbon material with black phosphorus, and performing high-energy ball milling in an inert atmosphere to obtain the sulfur-doped black phosphorus-carbon composite negative electrode material. According to the preparation method provided by the invention, the black phosphorus, the carbon material and the sulfur are well combined, so that the high capacity of the material is ensured, the structural stability of the composite material can be improved, the polarization of the material is reduced, and the cycling stability and the rate capability of the battery are improved.

The invention discloses a high-entropy NASICON type solid electrolyte and a preparation method thereof. According to the electrolyte, on the basis of Na3Zr2Si2PO12, five or more metal elements # imgabs0 # and # imgabs1 # with different valence states and different functions are doped at Zr sites through a solid-phase sintering method to obtain high-entropy # imgabs2 #, and the high-entropy # imgabs2 # can be further subjected to ion exchange to obtain # imgabs3 #; the regulation and control on the carrier (A = Na / Li) concentration, A-O bond energy and A + migration energy barriers can be realized while the lattice freedom degree of the electrolyte is improved, so that higher room-temperature conductivity is obtained while the electrochemical stability of the electrolyte is ensured.

The invention belongs to the technical field of battery materials, and discloses modified asphalt-based hard carbon as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing asphalt and a nitrogen-containing compound, carrying out a first heating reaction in a protective gas atmosphere, cooling, and carrying out a second heating reaction to obtain doped asphalt, carrying out oxidation treatment on the doped asphalt to obtain an oxidized material; and carrying out pre-carbonization and carbonization treatment on the oxidized material in a protective gas atmosphere to obtain the modified asphalt-based hard carbon. The doping of the gradient heating nitrogen element is beneficial to the construction of a three-dimensional conductive network and a flexible skeleton, and the conductivity and the structural stability of the modified asphalt-based hard carbon are enhanced, so that the electrochemical performance of the modified asphalt-based hard carbon is improved.

The invention relates to the field of building materials, and particularly discloses a coal gangue activation treatment method, prepared calcined coal gangue and application, the treatment method comprises the following steps: pretreatment: crushing and screening coal gangue to obtain coal gangue particles; the coal gangue particles are treated in a eutectic solvent, ultrasonic-assisted treatment is carried out for 2-3 h, pretreated coal gangue is obtained after water washing, the eutectic solvent comprises an HBA component and an HBD component, the HBA component is a mixture of choline chloride and an amide compound, and the HBD component is a mixture of a carboxylic acid mixture and polyhydric alcohol; calcining: calcining the pretreated coal gangue at 400-450 DEG C to obtain calcined coal gangue, the invention also discloses the calcined coal gangue prepared by the method, and the method has the characteristic of realizing coal gangue activation treatment under lower energy consumption.

The invention provides an epitaxial structure, a manufacturing method and a chip structure. The epitaxial structure comprises a plurality of sub-active layers, wherein each sub active layer is doped with doping elements with different concentrations. As and / or Sb trace elements are doped into the active layer, so that the disorder degree of the active layer is improved, and the internal quantum efficiency and the luminous efficiency are improved. By adopting a segmented doping mode, the forbidden bandwidth difference caused by strain accumulation of quantum well layer materials at different positions is corrected, so that the light-emitting wavelength is more consistent, and the light-emitting efficiency is further improved.

According to the probiotic agent for enhancing the immunity and improving the intestinal flora and the application of the probiotic agent, five specific different types of bifidobacterium strains are compounded, potential interaction exists among the five strains, and the five strains can cooperate with one another, so that the effect of enhancing the immunity and improving the intestinal flora is achieved. The bifidobacteria has the advantages that the bifidobacteria has synergistic interaction in the aspects of promoting the growth of immune organs and increasing the total quantity and diversity of intestinal flora, the bifidobacteria is matched with basic fermentation strains for yogurt fermentation, meanwhile, the composite prebiotics are added for synergistic yogurt fermentation, the quantity of the bifidobacteria at the end of a shelf life after the yogurt fermentation is finished is still not less than 1 * 10 < 8 > CFU / mL or 1 * 10 < 8 > CFU / g, and the content of the bifidobacteria is not less than the stability of lactic acid bacteria in the yoghourt is remarkably improved, so that the number of viable bacteria which enter the intestinal tract of a human body and play roles is remarkably increased, and the yoghourt has relatively good tolerance in the intestinal tract; the prepared yoghurt is fine and smooth in texture, rich in taste and rich in fragrance; in addition, the immune decline and intestinal flora disorder caused by cyclophosphamide (CTX) can be remarkably improved, and a positive effect on immunological enhancement is achieved.

The invention relates to a hard carbon material and a preparation method thereof, a negative pole piece and a battery. The preparation method of the hard carbon material comprises the following steps: carrying out pre-oxidation treatment on a plastic precursor to obtain pre-oxidized plastic; adding the obtained pre-oxidized plastic into a mixed solution of deionized water and alcohol, then adding 2, 6-dipicolinic acid, and carrying out a cross-linking reaction to obtain a plastic-based resin carbon precursor; and carbonizing the obtained plastic-based resin carbon precursor at high temperature to obtain the hard carbon material. The hard carbon material prepared by using the preparation process of the hard carbon material provided by the invention is stable in structure, and shows good sodium storage capacity and excellent rate and cycle performance.

The invention discloses a high-rate lithium nickel manganese oxide material modified by high-entropy doping site design, a preparation method thereof and a lithium ion battery, and belongs to the technical field of lithium nickel manganese oxide materials, the preparation method comprises the following steps: adding a lithium source, a nickel source and a manganese source into water according to LiNi < 0.5-x > N < x > Mn < 1.5-y > M < y > O < 4 >, and stirring to obtain a mixture; and adding soluble salt or metal oxide of covalent or heterovalent doped ions M with radius close to that of Mn < 4 + > ions and soluble salt or metal oxide of covalent or heterovalent doped ions N with radius close to that of Ni < 2 + > ions into the first solution, adding a complexing agent and a viscosity regulator, regulating the pH value, aging, drying and sintering. Ions with similar atomic radiuses are selected for different atomic sites for design replacement, and lattice distortion is avoided. High-valence metal ions such as V < 5 + > / Nb < 5 + > / Sb < 5 + > / Mo < 6 + > are added, so that the cation disorder of the material is improved, and the ionic conductance and the electronic conductance of the crystal material are further improved.

The invention discloses a preparation method of a phosphorus-doped hard carbon composite material for a sodium battery. The preparation method comprises the following steps: preparing a hard carbon precursor, preparing a phosphorus-doped precursor, preparing a catalyst precursor, preparing a hard carbon composite material, and carrying out pickling purification. Through pre-oxidation treatment on the biomass raw material, oxygen-containing free radicals can be introduced, the structural disorder can be improved, the sodium storage space and the capacity can be improved, phosphorus elements are uniformly distributed into the hard carbon material through a vapor deposition method, meanwhile, graphene and carbon nanotubes are formed in the material, closed pores are increased, the sodium storage space is improved, and the performance of the hard carbon material is improved. According to the present invention, the ion transmission path is shortened, the sodium ion transmission is accelerated, the capacity and the conductivity of the material are enhanced, the material is coated with the amorphous carbon formed by the asphalt, such that the phosphorus expansion can be inhibited, the contact with the electrolyte can be avoided, the capacity and the first effect can be improved, and the phosphorus and the coating layer can be re-distributed while the asphalt coating is performed so as to form the small amount of the phosphorus fiber crystal; and the conductivity and the capacity are improved.

The invention discloses an application of probiotics Blauria winteriae in the preparation of a medicine or food for improving or treating the inflammatory bowel disease of children, and relates to the field of medicines or foods for improving or treating the inflammatory bowel disease of children. According to the invention, the probiotic Blauria wexlerae is used as an effective component to be prepared into medically and food acceptable dosage forms, so that the children inflammatory bowel disease can be obviously improved or treated, and the application value of the probiotic is improved.

The invention provides an air conditioner bionic air outlet structure, an air conditioner indoor unit and an air conditioner system, and belongs to the technical field of air conditioners. According to the technical scheme, the bionic air outlet structure of the air conditioner is used for being installed at an air outlet of the air conditioner and comprises an installation frame and a turbulent flow fan, the installation frame is connected with the air conditioner to cover the air outlet, the installation frame is provided with a ventilation hole penetrating through a body of the installation frame, the ventilation hole is communicated with the air outlet, and the turbulent flow fan is arranged in the ventilation hole and comprises fan blades. The radial direction of the fan blades intersects with the axial direction of the ventilation holes, so that direct-current air output by the air conditioner from the air outlet drives the fan blades to rotate, converts the direct-current air into eddy-current air and conveys the eddy-current air to the outside. According to the structure, the ventilation holes are formed in the mounting frame, and the turbulent flow fan capable of disturbing the flow direction of the air flow is arranged, so that direct-current air is disturbed to eddy-current air, discomfort caused by direct blowing of the direct-current air to a human body is avoided, and human health is further protected.

The invention provides bacillus licheniformis F0726 for improving neuroinflammation of Alzheimer's disease and application of the bacillus licheniformis F0726. Relates to the microbial field. Experiments prove that the bacillus licheniformis F0726 can improve spatial learning and memory impairment of AD model mice and reduce TNF-alpha and IL-1beta in serum of the AD mice in Alzheimer's disease model mice induced by injecting A beta oligomer into the brain; according to the invention, the content of IL-10 is increased, the alteration of AD mouse intestinal flora is improved, and a new way and potential probiotic resources are provided for developing medicines related to prevention and treatment of Alzheimer's disease.

The invention belongs to the technical field of biological medicines, and discloses application of chrysin in preparation of a medicine for treating alcoholic liver diseases. Wherein chrysin is used for treating the alcoholic liver disease by improving intestinal flora disorder of ALD mice. The research proves that chrysin has a relatively good protective effect on ALD mice from analysis of mouse liver function indexes, blood fat indexes, and richness and diversity of intestinal flora.

The invention belongs to the technical field of ocean, and particularly relates to sea cucumber polysaccharide with an anti-colitis effect and application of the sea cucumber polysaccharide. According to the invention, the holothuria leucospilota polysaccharide H.leucospilota PS with a brand new structure is separated and purified from holothuria leucospilota, and the holothuria leucospilota polysaccharide H.leucospilota PS is composed of five monosaccharides, namely glucosamine, glucuronic acid, galactosamine, galactose and fucose. According to the present invention, by changing the intestinal microflora structure, the polysaccharide further regulates the generation of 3-Hydroxybutyrate, L-Meliic acid and Succinic semialdehydes, such that the intestinal energy metabolism is regulated, the intestinal microflora disorder and the energy metabolism disorder caused by the colitis are improved, and the drug resistance and the side effect caused by the long-term taking of the colitis treatment agent can be avoided;

The invention relates to a metal and non-metallic element co-doped high-entropy sulfide solid electrolyte and a preparation method and application thereof. The general formula is Li < 10 + a-b-c > NabX < c > M < 1-d > Q < d > Te < e > O < f > P < 2 > S < 12-e-f-g > Z < g >, wherein X is K, Mg, Ca, Al, Fe or Zn; m is one or more of Ge, Sn and Si; q is at least one of Sb, Bi, As, Y and La; z is at least one of F, Cl, Br and I; wherein 0 lt; b < = 3, 0 < = c < = 1, 0 < = dlt; 1, 0lt; e < = 2, 0lt; f < = 1, 0lt; g < = 3; when the valence of the X element is + 1, a = 2e + d-g; when the valence of the X element is + 2, a is equal to 2e + d-c-g; and when the valence of the X element is + 3, a is equal to 2e + d-2c-g. The high-entropy sulfide solid electrolyte has relatively high ionic conductivity, the room-temperature ionic conductivity of the high-entropy sulfide solid electrolyte can reach 1.85 * 10 <-2 > S cm <-1 >-3.5 * 10 <-2 > S cm <-1 >, and the high-entropy sulfide solid electrolyte has excellent air stability.

The invention discloses an application of a meroterpenoid compound I in preparation of an anti-heart failure medicine. The meroterpenoid I separated and purified from marine fungi Aspergillus terreus GZU-311 is used for treating a mouse heart failure model induced by adriamycin or coronary artery left anterior descending branch ligation, and it is found that the meroterpenoid I can improve the heart function of a mouse, reduce myocardial cell damage, inhibit myocardial connective tissue thickening and improve myocardial cell arrangement disorder, and the meroterpenoid I can be used for treating the heart failure of the mouse induced by adriamycin or coronary artery left anterior descending branch ligation, so that the meroterpenoid I can be used for treating the heart failure of the mouse induced by adriamycin or coronary artery left anterior descending branch ligation. Inflammatory cell infiltration is reduced, and the effect of resisting heart failure is achieved. Therefore, the invention provides the application of the meroterpenoid I in preparing the heart failure resisting medicine. According to the invention, medicine source molecules for treating heart failure are enriched, and development and clinical treatment of anti-heart-failure medicines are facilitated.

The invention belongs to the field of sodium-ion batteries, and particularly relates to a preparation method of lotus petiole derived hard carbon as a negative electrode of a sodium-ion battery. Firstly, lotus petiole is subjected to pretreatment such as washing and drying to remove surface impurities, then a pretreated material is obtained by adopting a microwave-assisted and chemical treatment method, and finally, the hard carbon material with good stability is obtained by high-temperature carbonization in a nitrogen atmosphere. The half-cell assembled by the biomass derived hard carbon prepared by the invention has excellent electrochemical performance. In the preparation process, raw materials are cheap and easy to obtain, the cost is low, the method is simple and easy to implement, the preparation efficiency is high, and no template or surfactant exists. A half battery assembled by the prepared hard carbon material has relatively high specific capacity, has the reversible capacity of 342.4 mAh g <-1 > under the current density of 20 mA g <-1 >, and still has the capacity retention rate of 90.2% after 2000 cycles under the current density of 1 A g <-1 >. In addition, the natural lotus petiole is used as the raw material, the material is easy to obtain and low in cost, and comprehensive utilization of biomass waste is achieved.

The invention relates to the technical field of building enclosure, in particular to a building low-carbon energy-saving enclosure structure which comprises a base, an outer wall is fixedly mounted at the upper end of the base, a hydrogel layer is attached to the front side face of the outer wall, and a plurality of movable plates are arranged on the surface of the hydrogel layer at equal intervals from top to bottom. The multiple movable plates are arranged in a fish scale shape, rectangular holes are formed in the middle positions of the movable plates, and simulation plastic turf is laid on the surfaces of the front sides of the movable plates; an upper wall body is fixedly installed on one side of the upper end of the outer wall body, a penetrating through hole is formed in the upper wall body, a rotating block is rotationally installed at the top end of the upper wall body, and a height adjusting mechanism is arranged on the other side of the upper end of the outer wall body. The possibility that invading personnel climb over the enclosure structure is effectively reduced, operation can be carried out almost without electric power, on one hand, consumption of electric energy is effectively reduced, and on the other hand, normal operation can be carried out even under the condition that the device is powered off.

The invention discloses a traditional Chinese medicine tea drink for preventing and treating oral mucosa diseases and a preparation method of the traditional Chinese medicine tea drink. The traditional Chinese medicine tea drink is prepared from 10-15 parts of radix astragali, 8-12 parts of radix codonopsis, 6-10 parts of radix salviae miltiorrhizae, 5-9 parts of radix angelicae sinensis, 3-6 parts of fructus psoraleae, 6-9 parts of rhizoma polygonati, 6-9 parts of radix adenophorae, 6-10 parts of rhizoma atractylodis macrocephalae, 5-9 parts of radix ophiopogonis, 3-5 parts of radix glycyrrhizae, 4-6 parts of pericarpium citri reticulatae and 5-8 parts of herba taraxaci. Aiming at the core pathogenesis of low immunity, long-term deficiency, long-term deficiency and kidney-yang insufficiency of patients suffering from oral mucosa diseases, qi tonifying, blood activating and kidney-qi strengthening are taken as a core treatment method, the formula is scientific and reasonable, all the medicinal materials act synergistically, the overall immune function of the body is adjusted, T lymphocyte subpopulation imbalance and cell factor network disorder are improved, and the curative effect is good. The oral mucosa microcirculation is improved, local inflammation is relieved, the immunity of a patient is improved fundamentally, the recurrence rate of oral mucosa diseases is reduced, and the problems that an existing tea drink is not high in pertinence and limited in curative effect are solved. The tea drink is appropriate in taste, good in compliance, high in safety and suitable for people with various oral mucosa diseases and low immunity.

The utility model belongs to the technical field of cooking equipment, and particularly provides a cooking utensil and a silencing component. In order to solve the problem that air noise is large when an existing cooking utensil exhausts air, the cooking utensil comprises a machine body, a machine cover and a silencing component. The machine body is provided with a cooking cavity. The machine cover is used for opening and closing the cooking cavity, and an exhaust channel is formed in the machine cover and used for exhausting gas in the cooking cavity. The silencing component is embedded into the exhaust channel, a silencing channel is defined by the silencing component and the peripheral wall of the exhaust channel, and the through-flow area of the silencing channel is alternately increased and decreased, so that the flow speed of gas is repeatedly increased and decreased, and the wind noise is reduced.

This invention belongs to the field of pharmaceutical technology, and relates to the use of a combination of sour cherry powder and celery seed powder, and complexes containing this composition. Specifically, the sour cherry powder and celery seed powder composition is used in the preparation of drugs for treating or regulating intestinal flora imbalance caused by hyperuricemia. The preparation method of this composition is as follows: pitting sour cherries, freezing them separately with liquid nitrogen, grinding them into powder using a pulverizer, and sieving them separately to obtain sour cherry powder and celery seed powder; mixing the obtained sour cherry powder and celery seed powder at a ratio of (0.5~3):1. This invention discusses the diversity, richness, and evenness of intestinal flora through diversity analysis, community bar chart analysis, and Venn diagram analysis. The results show that this composition can increase beneficial bacteria (Prevotella, Mulliez, Lactobacillus, etc.), reduce harmful bacteria (Alternaria), improve the structure of intestinal flora, and maintain the balance of intestinal flora.

The application discloses a modified polypropylene material and a preparation method and application thereof. The modified polypropylene material contains the following raw materials in percentage by mass: 25-32% of homopolymerization polypropylene, 34-42% of modified copolymerization polypropylene, 13-25% of inorganic filler, 5-13% of toughening agent, 5.4-7.5% of coupling agent and 0.4-0.6% of stabilizer; wherein, the coupling agent contains at least two primary amine groups, and the modified copolymerization polypropylene contains aldehyde groups. The modified polypropylene material has a reversible cross-linking macromolecular network structure formed by mutual cooperation between the raw materials, and has excellent comprehensive performance in the aspects of improving the strength, low-temperature resistance, toughness and processing performance of the modified polypropylene material.

The utility model provides a safe operation device for a communication base station, which relates to the technical field of communication base stations and comprises a fresh air host, the fresh air host is provided with a fresh air port, and the fresh air port is connected with a turbulent flow mechanism. The turbulent flow mechanism comprises a connecting sleeve, a turbulent flow ring and a plurality of turbulent flow rods, the connecting sleeve is fixedly connected to the fresh air opening, the turbulent flow ring is connected to the connecting sleeve, the multiple turbulent flow rods are circumferentially distributed and hinged to the turbulent flow ring, a spiral flow guide plate is wound around the front ends of the turbulent flow rods, the turbulent flow rods are obliquely distributed outwards, and the spiral flow guide plate is hinged to the turbulent flow ring. And the turbulent flow rod forwards extends out of the front end of the connecting sleeve. The flow direction of part of fresh air can be changed through the spiral flow guide plate, turbulent flow is formed in the communication base station, dynamic balance of the fresh air in the communication base station is damaged, fresh air short circuit is avoided, fresh air dead angle dust accumulation is avoided, and safe operation of the communication base station is guaranteed.

The present invention discloses a solenoid electromagnetic stirrer, comprising: a shell, a solenoid coil, a crucible, a resistance wire heating unit and a heat insulation layer; a coil support wall is arranged in the shell, the solenoid coil is wound on the coil support wall, and the solenoid coil can provide radial and axial electromagnetic forces for the metal melt after being energized; the resistance wire heating unit is used to heat the crucible and keep the metal in a molten state; the heat insulation layer is used to isolate high temperature and protect the solenoid coil. In the present invention, solenoid coils of different numbers and positions can generate different radial and axial electromagnetic force distributions, wherein the typical force field distribution is that the radial electromagnetic force is unevenly distributed along the axial direction, so that the metal melt generates turbulent motion with a "double loop" trajectory, and the turbulence is greatly improved compared with the traditional electromagnetic stirring, and the disorder of the melt motion is increased, so the stirring efficiency of the solenoid electromagnetic stirrer is greatly improved compared with the traditional electromagnetic stirrer.

The application relates to the biological field, in particular to a lactobacillus fermentum zhangweizhuang cell lysate for regulating macrophage polarization and assisting PD-1 inhibitor to inhibit liver cancer development. The ZW18 cell lysate is a cell lysate containing various metabolites prepared from lactobacillus fermentum ZW18 with a preservation number of CGMCC No. 23549 through fermentation, heat treatment and ultrasonic lysis treatment, and the metabolites at least contain active ingredients: extracellular polysaccharide of greater than or equal to 2200 mg / L, amino acid of greater than or equal to 70 mmol / L and flavonoid of greater than or equal to 150 g / L. The ZW18 cell lysate can induce M1 type polarization of macrophages, can assist PD-1 inhibitor to inhibit liver cancer development in cooperation with the PD-1 inhibitor, can regulate intestinal flora imbalance caused by liver cancer, and can be used for preparing a combined preparation with the PD-1 inhibitor.

The invention discloses a method for preparing a sodium ion hard carbon negative electrode material through lignin depolymerization and separation and application, and belongs to the technical field of lignin depolymerization and separation and sodium ion hard carbon negative electrode material production. The method comprises the following steps: oxidizing and depolymerizing lignin into small molecules, performing fractional separation through a membrane separation instrument to obtain lignin with fractional molecular weight ranges of more than 3K Da, 3K-2K Da, 2K-1K Da, 1K-500Da, 500-200Da and less than 200Da, and performing pre-carbonization and high-temperature carbonization treatment to prepare the lignin-based hard carbon. In the carbonization and high-temperature reforming process of lignin with different molecular weight segments, due to different exposure degrees of molecular structures, cross-linked structures and active sites of the lignin, directional regulation and control of a lignin-based hard carbon microcrystalline structure are realized; the problems of poor energy storage performance, indefinite sodium storage mechanism and the like of lignin-based hard carbon caused by non-uniform molecular structure and unknown structure of the precursor are solved.

The present application relates to a seaweed residue-based electrochemical biosensor and a preparation method thereof, which uses seaweed residue as raw material and chitosan as crosslinking agent, and prepares carbon aerogel CAs through sol-gel, vacuum freeze-drying and high-temperature carbonization process, and uses the CAs modified electrode (CAs / GCE) for DA detection. The present application uses high-temperature pyrolysis of nitrogen in seaweed residue to increase the disorder of C in CAs, which can effectively increase the active sites for dopamine detection and improve the electrochemical detection activity of the sensor for DA. CAs do not contain substances harmful to organisms or polluting to the environment, which not only solves the problems of high cost and limited application range of other raw materials, but also solves the problems of high value-added development and utilization of waste seaweed residue.

The present invention belongs to the field of medical technology, and specifically relates to the use of Mishitong capsule in the preparation of drugs for intestinal flora disorder caused by kidney stones; the present invention discusses the diversity, richness and uniformity of intestinal flora through Alpha diversity analysis, hierarchical clustering analysis, PCoA analysis, community column chart (phylum and genus level) analysis, species Venn diagram analysis, heat map analysis, PCA analysis, etc. The results show that Mishitong capsule can regulate the intestinal flora of mice by increasing the proportion of Firmicutes and Proteobacteria, effectively improve the diversity, richness and uniformity of intestinal flora, improve the structure of intestinal flora, and maintain the balance of intestinal flora. The discovery of this new use provides a new method and favorable basis for the treatment of intestinal flora disorder.

The invention relates to the technical field of batteries, in particular to an electrolyte, a cathode-free lithium metal battery and electric equipment. The electrolyte comprises a lithium salt, a solvent and a diluent, the solvent comprises at least two of cyclic ether solvents; the diluents comprise at least two of fluorobenzene diluents. According to the electrolyte disclosed by the invention, various cyclic ether solvents and various fluorobenzene diluents are mixed, so that the entropy value of the electrolyte is increased, the disorder of the electrolyte is improved, the formation of the weak solvated electrolyte is promoted, the stability of an electrode interface is favorably improved, and the ion transference number and the ion conductivity of the electrolyte are improved. The electrolyte provided by the invention is suitable for the negative-electrode-free lithium metal battery, and the prepared negative-electrode-free lithium metal battery has high coulombic efficiency and excellent cycle performance and rate capability.

The invention belongs to the technical field of biology, and discloses a pediococcus acidilactici strain capable of relieving constipation and diarrhea, the name of the pediococcus acidilactici strain is P48, the classification name of the pediococcus acidilactici strain is pediococcus acidilactici, the preservation number of the pediococcus acidilactici strain is CGMCC No.27885, the preservation date of the pediococcus acidilactici strain is July 13, 2023, and the preservation unit of the pediococcus acidilactici strain is China General Microbiological Culture Collection Center, No. 3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing. The pediococcus acidilactici P48 can tolerate the gastrointestinal tract environment, improves the survival rate of the gastrointestinal tract, is beneficial to strain colonization, and can be used for preparing functional microbial agents, food and medicines for relieving constipation or diarrhea; the pediococcus acidilactici P48 disclosed by the invention can be used for carrying out bidirectional regulation on diarrhea and constipation at the same time; meanwhile, intestinal flora imbalance can be improved, immune system activation is promoted, inflammatory factor release is inhibited, and the gastrointestinal tract function is improved.