| 摘要 |
A layer, in particular for use as a separator in galvanic cells, including fibers having at least one first substance which renders possible the chemical and/or physical binding of ammonia or ammonia compounds. A galvanic cell having a low self-discharging rate over its entire life cycle having a layer wherein a first substance is present in volumetric regions of the fibers whose surface areas are at least partially covered by a second substance.
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