CN109728233A
The present invention provides ceramic slurry, ceramic diaphragm and lithium ion batteries.The ceramic slurry includes: ceramic powders；Binder；Electrolyte Gel particle；Dispersing agent；Fire retardant；Surfactant；And viscosity modifier, wherein the ceramic powders based on 100 parts by weight, the content of the Electrolyte Gel particle are not less than 0.1 parts by
CN110190234B
The invention discloses a ceramic coating slurry for a lithium battery diaphragm and a ceramic coating diaphragm; the ceramic coating slurry contains ceramic powder slurry obtained by dispersing ceramic powder in a solvent, and also contains lithium siloxane, a natural high molecular material, a cyano polymer and a surfactant; the lithium siloxanate is an organic
CN115663402A
The invention relates to a fast ion conductor battery ceramic diaphragm material, a preparation method thereof and application in the battery field, belonging to the battery diaphragm material field. The slurry of the ceramic diaphragm material of the fast ion conductor battery comprises: ABPS material with fast ion conductor synergistic effect 4 Micron alumina and a solvent;
CN109659470A
The present invention relates to dynamic lithium battery manufacturing technology fields, more particularly to a kind of preparation method of ceramic diaphragm, ceramic diaphragm and dynamic lithium battery.The ceramic diaphragm includes substrate layer and coat, and the substrate layer includes upper and lower surfaces, and the coat covers the upper and lower
Ceramic diaphragm and application of same to lithium ion battery
The ceramic diaphragm disclosed by the invention can be used as a high-safety diaphragm material of secondary batteries such as a lithium ion secondary battery, and has the...
Lithium Ion Battery Diaphragm Alumina Ceramic Powder D50 Al2o3
High quality Lithium Ion Battery Diaphragm Alumina Ceramic Powder D50 Al2o3 from China, China''s leading lithium ion battery alumina ceramic powder product, with strict quality control diaphragm alumina ceramic powder factories, producing high quality D50 al2o3 powder products.
CN104269509A
The invention discloses a ceramic coating diaphragm for a lithium battery and a preparation method of the ceramic coating diaphragm, and belongs to the technical field of batteries.
Ceramic-coated diaphragm for lithium-ion battery and preparation
A lithium-ion battery and ceramic coating technology, applied in battery pack parts, circuits, electrical components, etc., can solve the problems of insufficient and uniform coverage of the
CN114388985A
The diaphragm can block the contact between a positive electrode and a negative electrode, the current power lithium battery diaphragm mostly adopts a polyolefin diaphragm, and polyvinylidene fluoride (PVDF) modification or ceramic modification is usually carried out on the polyolefin diaphragm in order to improve the endurance mileage and heat resistance.
Lithium battery diaphragm ceramic powder production process
XR Alumina Powder For Lithium Battery Diaphragm is specially applicable to lithium battery ceramic diaphragm, it can also be widely used in fine ceramics, more than 99.5% ceramics and honeycomb ceramics; This alumina powder is high-performance refractory materials
Battery ceramic slurry and preparation method thereof,
The present invention relates to a kind of battery ceramic slurry and preparation method thereof, application, battery diaphragm and batteries.Wherein, battery ceramic slurry, it is mainly made of ceramic powder, dispersing agent, binder and water, the dispersing agent is selected from least one of acrylic acid-diacrylamine-dimethyl propylene sulfonic acid copolymer, ammonium
Lithium battery diaphragm ceramic powder production process
The invention belongs to the technical field of lithium batteries, and particularly relates to an aluminum oxide ceramic diaphragm, a preparation method thereof, powder, ceramic slurry and
MOF and its derivative materials modified lithium–sulfur battery
In recent years, lithium–sulfur batteries (LSBs) are considered as one of the most promising new generation energies with the advantages of high theoretical specific capacity of sulfur (1675 mAh·g−1), abundant sulfur resources, and environmental friendliness storage technologies, and they are receiving wide attention from the industry. However, the problems
CN105932209B
The invention discloses a ceramic coating diaphragm for a lithium ion battery and a preparation method thereof. The prepared fluorine-containing sulfimide lithium salt polymer PFSI-Li, a commercial binder and inorganic ceramic powder are mixed to prepare lithium ion battery diaphragm ceramic coating slurry. The molecular structure of the polymer PFSI-Li is shown as
CN111370623A
The invention belongs to the technical field of lithium batteries, and particularly relates to an aluminum oxide ceramic diaphragm, a preparation method thereof, powder, ceramic slurry and a lithium battery. Wherein the alumina ceramic diaphragm comprises: the coating comprises a base film and an aluminum oxide ceramic coating positioned on the surface of the base film; wherein
CN106531936A
The preparation method in the invention comprises a step of coating ceramic slurry on one face or two faces of a basement membrane to form the ceramic diaphragm for the lithium ion battery, wherein the ceramic slurry comprises inorganic ceramic powder, a dispersing agent, a binder and deionized water, especially the binder comprises a component A and a component B which
CN112521616A
The invention relates to the field of ceramic diaphragms for lithium ion batteries, and discloses grafted ceramic powder and a preparation method thereof, a ceramic diaphragm and a preparation method thereof, a lithium ion battery, a battery module and a battery pack. The grafted ceramic powder comprises a nano ceramic material and grafted polyolefin grafted on
Thermal Management in EV Batteries with Ceramic Coatings
Lithium Ion Battery Diaphragm with Dual Ceramic Layer Coating and Variable Particle Morphology. Dongguan Magic Cube New Energy Technology Co., Ltd., DONGGUAN MOFANG NEW ENERGY TECHNOLOGY CO LTD, 2023. This layer melts and seals the cell when punctured during needle penetration testing, preventing internal short circuits and
Ceramic powder for lithium battery diaphragm
Ceramic powder for lithium battery diaphragm. Adopting unique synthesis technology, it can simultaneously improve the purity, particle size, morphology, and crystal phase of alumina powder（ α Phase γ Control performance indicators such as phase content, and on this basis, dope modification and component control are carried out for different
Zinc borate modified multifunctional ceramic diaphragms for
The electrochemical performance test results show that the modification of zinc borate can effectively improve the comprehensive performance of the PE diaphragm and the
CN112142453B
The invention belongs to the technical field of lithium battery diaphragms, and particularly relates to a low-moisture alumina ceramic diaphragm, powder, slurry, a preparation process and a lithium battery. The preparation process of the alumina ceramic diaphragm comprises the following steps: preparing alumina ceramic powder; preparing alumina ceramic slurry from alumina ceramic
Zinc borate modified multifunctional ceramic diaphragms for
The (Al1-xBx)2Mo3O12 ceramics with double phases were prepared by solid-phase sintering method at the tem- perature from 725 to 800 C for LTCC application.
Analysis of the Characteristics and Development of Ceramic
Ceramic coating is a systematic project, involving base film selection, high-precision coating equipment, ceramic particle selection, process parameter control and battery system research.
Lithium battery diaphragm ceramic powder production process
The GM series Alumina Powder For Lithium Battery Diaphragm produced by Xiangrun are applied as ceramic coatings on the positive and negative barrier films of lithium batteries.
Restoration and regeneration process for retired battery diaphragm
The invention discloses a process for repairing and regenerating a retired battery diaphragm, which is characterized in that the diaphragm of a retired battery is cleaned and decontaminated, the external conditions are controlled, the deep cleaning of the retired battery diaphragm is realized, meanwhile, the efficient separation of the retired battery diaphragm and sticky
CN111384345A
The invention discloses a diaphragm, which comprises a porous substrate layer, an intermediate layer and a ceramic coating; the middle layer comprises metal oxide powder, the particle size of the metal oxide powder is smaller than the aperture of the porous substrate layer, and the metal oxide powder is partially or completely embedded into the porous substrate layer.
Ceramic diaphragm for lithium ion battery and
The invention discloses a ceramic diaphragm for a lithium ion battery. The ceramic diaphragm comprises a diaphragm base material and a ceramic coating on the surface of the diaphragm
CN111509170A
The invention belongs to the technical field of lithium battery diaphragms, and particularly relates to an integrated ceramic-coated lithium battery diaphragm, a preparation method thereof and a ceramic coating. Wherein integration ceramic coating lithium battery diaphragm includes: the ceramic coating is positioned on the surface of the substrate; wherein the ceramic coating
CN112142453A
The invention belongs to the technical field of lithium battery diaphragms, and particularly relates to a low-moisture alumina ceramic diaphragm, powder, slurry, a preparation process and a lithium battery. The preparation process of the alumina ceramic diaphragm comprises the following steps: preparing alumina ceramic powder; preparing alumina ceramic slurry from alumina ceramic
CN111403665A
The invention relates to the technical field of lithium battery diaphragms, and provides a ceramic coating lithium battery diaphragm and a preparation method thereof, wherein the ceramic coating lithium battery diaphragm comprises a base film, one side or two sides of the base film are coated with a PTC material layer, one side of the PTC material layer, which is far away from the base
6 FAQs about [Battery diaphragm ceramic powder testing project]
Which diaphragm is used as a structural-functional ceramic composite?
The zinc borate modified diaphragm was used as the structural-functional ceramic composite diaphragm, and the zinc borate and PVDF were prepared at a mass ratio of 90:10, and the ordinary diaphragm and the zinc oxide modified diaphragm were used as comparison samples. The battery electrolyte was 1 M LiPF6 in EC/DEC (1:1 vol ratio).
How to make PP diaphragm a porous cross-linked battery?
A simple sol-gel coating method is used to uniformly deposit a thin layer of titanium dioxide on the PP diaphragm. The LiFePO 4 /Li battery with PP@TiO 2 diaphragm has a high capacity of 92.6 mAh g −1 at 15C . Gu et al. used nano-ZnO to prepare a new type of porous cross-linked diaphragm.
Why is the diaphragm important in a lithium ion battery?
The diaphragm of a lithium-ion battery has important functions, such as preventing a short circuit between the positive and negative electrodes of the battery and improving the movement channel for electrochemical reaction ions.
Why is Zinc borate ceramic modified diaphragm better?
This is because the zinc borate ceramic modified diaphragm has better electrolyte affinity and liquid retention ability, which makes the impedance between the diaphragm and the anode interface is small, the loss of electrolyte during charging and discharging is small, and the side reactions are less, which is conducive to the long cycle. Fig. 15.
How are high-purity zinc borate modified PE diaphragms prepared?
In this work, the high-purity zinc borate modified PE diaphragms with Lewis acid sites were prepared via a simple solid-state method.
Can Zinc borate improve the performance of a lithium iron phosphate battery?
The electrochemical performance test results show that the modification of zinc borate can effectively improve the comprehensive performance of the PE diaphragm and the overall cycle stability and rate performance of the lithium iron phosphate battery. 1. Introduction