Patent ID: 9631286
Date: 2017-04-25
CPC Classifications: C25B,H01M,Y02E,Y10T

Claim:
1. An electrochemical cell comprising: at least two porous gas diffusion electrodes, wherein at least one of said at least two porous gas diffusion electrodes comprises doped strontium titanate; a ceramic porous layer, wherein said porous layer is located in between said at least two porous gas diffusion electrodes and wherein said ceramic porous layer comprises an aqueous electrolyte in said ceramic porous layer, wherein said ceramic porous layer has pore diameters between 2 and 50 nm; and wherein said ceramic porous layer has a perovskite structure having the formula of AB wherein said ceramic porous layer is an alkaline earth metal titanate; or wherein said ceramic porous layer is a metal carbide; or wherein said porous layer is a metal nitride; whereby said electrochemical cell withstands a temperature range between 100-374° C. and a pressure range between 3-200 bars, allowing for said electrochemical cell to operate within that temperature and pressure range.