A main object of the present disclosure is to provide a fluoride ion battery having a high charge-discharge potential. The present disclosure achieves the object by providing a fluoride ion battery comprising a cathode active material layer, an anode active material layer, and an electrolyte layer formed between the cathode active material layer and the anode active material layer, and the cathode active material layer includes a cathode active material having a composition represented by Cu.sub.xS, wherein 1x2.

Elements of an electrochemical cell using an end to end process. The method includes depositing a planarization layer, which manufactures embedded conductors of said cell, allowing a deposited termination of optimized electrical performance and energy density. The present invention covers the technique of embedding the conductors and active layers in a planarized matrix of PML or other material, cutting them into discrete batteries, etching the planarization material to expose the current collectors and terminating them in a post vacuum deposition step.

A thin battery is produced on a surface is taught. A first electrode layer and a second electrode layer are provided on the surface. An electrolyte layer is printed on the first electrode layer and the second electrode layer. The electrolyte layer possesses substantial mechanical strength such that further printings on top of the electrolyte layer can be done. A photopolymerizable protection layer is printed on the electrolyte layer and around a perimeter of the electrolyte layer, wherein the photopolymerizable protection layer solidifies on exposure to suitable radiation. The electrolyte layer comprises at least one first functional group and the photopolymerizable protection layer comprise at least one second functional group such that on exposure to the suitable radiation some of the at least one first functional group makes chemical bonds with some of the at least one second functional group.

The present specification relates to a polymer and a polymer electrolyte membrane including the same.

Apparatus and method for forming solid-electrolyte-interface layers on electrodes of a plurality of electrolytic cells involves use of a cell formation fixture configured to define a scalable and pressurizable volume containing the electrolytic cells, while exposing terminals of the cells to ambient atmospheric pressure.

The present disclosure relates to a lithium ion-conducting glass ceramic which comprises a residual glass phase that is also ion-conducting, a process for the production thereof as well as its use in a battery. The glass ceramic according to the present disclosure comprises a main crystal phase which is isostructural to the NaSICon crystal phase, wherein the composition can be described with the following formula: Li.sub.1+xyM.sub.y.sup.5+M.sub.2xy.sup.4+(PO.sub.4).sub.3, wherein x is greater than 0 and at most 1, as well as greater than y. Y may take values of between 0 and 1. Here, the following boundary condition has to be fulfilled: (1+xy)>1. Here, M represents a cation with io the valence of +3, +4 or +5. M.sup.3+is selected from Al, Y, Sc or B, wherein at least Al as trivalent cation is present. Independently thereof, M.sup.4+ is selected from Ti, Si or Zr, wherein at least Ti as tetravalent cation is present. Independently thereof, M.sup.5+ is selected from Nb, Ta or La.

A solid-state rechargeable 3D microbattery is provided that has improved power density, energy density, and cycle lifetimes. These improvements are afforded by providing a solid-state electrolyte that is composed of crystalline Li.sub.1+xAl.sub.xTi.sub.2x(PO.sub.4).sub.3, wherein x is from 0 to 2. The solid-state electrolyte that is composed of crystalline Li.sub.1+xA1.sub.xTi.sub.2x(PO.sub.4) has a high ionic conductivity (which is greater than 10.sup.4 Siemens/cm) as well as high chemical stability.

A method for the formation of lithium includes a layer on a substrate using an atomic layer deposition method. The method includes the sequential pulsing of a lithium precursor through a reaction chamber for deposition upon a substrate. Using further oxidizing pulses and or other metal containing precursor pulses, an electrolyte suitable for use in thin film batteries may be manufactured.

A pulsed laser can be used to ablate the desired thin film layers at a desired location, to a desired depth, without impinging significantly upon other layers. The battery cell layer order may be optionally optimized to aid in ease of laser ablation. The laser process can isolate layers of thin film within sufficient proximity to at least one edge of the final thin film battery stack to optimize active battery area.

A multi-faceted zinc-air electrochemical cell design holistically leverages interactions between components, especially with respect to conductive carbons from differing sources, lamination and the resulting impact it has on the air electrode's surface and other additives that impact the relative hydrophilicity of the membrane and/or performance of the anode, to improve the overall reliability and performance of the resulting battery.