The shaped part produced by pressing and sintering a pulverulent starting material, comprises a disk-or plate-shaped basic body (1) formed with knobs- and/or ridge-shaped elevations (2) having a height h and with two inclined side flanks, respectively, in ...

The arrangement has an adaptation layer (AD) provided for adaptation of electrolyte (E) to electrodes and arranged between the electrodes and the electrolytes, where middle porous dimension of the adaptation layer is smaller than that of the electrodes. Th...