| prov:value
| - The first electrode 164 can be formed of a material such as conductive metal, e.g. aluminum (Al), silver (Ag), gold (Au), platinum (Pt), nickel (Ni), tungsten (W), chromium (Cr), molybdenum (Mo), iron (Fe), cobalt (Co), copper (Cu), palladium (Pd), lithium (Li), cesium (Cs), magnesium (Mg), calcium (Ca), strontium (Sr), titanium (Ti), or the like; alloy thereof such as aluminum-silicon (Al???Si),
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