Abstract:
The present disclosure relates generally to the field of lithium ion batteries and battery modules. More specifically, the present disclosure relates to a battery module including a lithium ion battery cell having a cathode with a cathode active layer and an anode with an anode active layer. The anode active layer includes at least one polyvinylidene fluoride (PVDF) binder, a conductive carbon, and a secondary lithium titanate oxide (LTO), wherein the secondary LTO includes secondary LTO particles having an average particle size (D50) greater than 2 micrometers (μm).
Abstract:
The present disclosure relates generally to the field of lithium ion batteries and battery modules. More specifically, the present disclosure relates to lithium ion batteries that use lithium titanate oxide (LTO) as the anode active material. A battery module includes a lithium ion battery cell including an anode having an active layer. The active layer includes a secondary lithium titanate oxide (LTO) having an average particle size (D50) greater than 2 micrometers (μm).
Abstract:
The present disclosure relates to micro-hybrid battery modules that include at least one battery cell having a titanate-based oxide anode active material with spinel structure and a high voltage spinel (LiMn2-xMxO4) cathode active material. The battery module may be configured to couple to an energy storage unit to enable the module to be used in start-stop applications.
Abstract translation:本公开内容涉及包括具有尖晶石结构的钛酸盐基氧化物负极活性材料和高电压尖晶石(LiMn 2-x M x O 4)阴极活性材料的至少一个电池单元的微混合电池模块。 电池模块可以被配置为耦合到能量存储单元,以使模块能够用于起动停止应用中。
Abstract:
The present disclosure relates to micro-hybrid battery modules that include at least one battery cell having a titanate-based oxide anode active material with spinel structure and a high voltage spinel (LiMn2−xMxO4) cathode active material. The battery module may be configured to couple to an energy storage unit to enable the module to be used in start-stop applications.
Abstract:
In one embodiment, a positive electrode is formed by a process that includes forming a slurry including particles dispersed within a liquid from a electrode formulation and the liquid such that the particles have a particle size distribution D50 of 15 microns or less, coating the slurry on a collector; and drying the coated collector to form the positive electrode. The electrode formulation includes an electrode active material, a conductive carbon source, an organic polymeric binder, and a water-soluble polymer. The liquid consists essentially of water or a mixture of water and an alcohol. When the liquid consists essentially of the mixture, the alcohol is present in an amount of less than 10% by weight, based on the weight of the slurry. When the liquid consists essentially of water, the slurry is formed from the electrode formulation, the liquid, and an arene-capped polyoxoethylene surfactant.
Abstract:
In one embodiment, a positive electrode is formed by a process that includes forming a slurry including particles dispersed within a liquid from a electrode formulation and the liquid such that the particles have a particle size distribution D50 of 15 microns or less, coating the slurry on a collector; and drying the coated collector to form the positive electrode. The electrode formulation includes an electrode active material, a conductive carbon source, an organic polymeric binder, and a water-soluble polymer. The liquid consists essentially of water or a mixture of water and an alcohol. When the liquid consists essentially of the mixture, the alcohol is present in an amount of less than 10% by weight, based on the weight of the slurry. When the liquid consists essentially of water, the slurry is formed from the electrode formulation, the liquid, and an arene-capped polyoxoethylene surfactant.
Abstract:
A method of making a positive electrode includes forming a slurry of particles using an electrode formulation, a diluent, and oxalic acid, coating the slurry on a collector and drying the coating on the collector to form the positive electrode. The electrode formulation includes an electrode active material, a conductive carbon source, an organic polymeric binder, and a water soluble polymer. The diluent consists essentially of water.