Assertion: working electrode | /r/HasProperty | useful
Facets:
value: for renewable surfaces
type: PURPOSE
value: for their wide cathodic ranges
type: CAUSE
Source sentences:
text: Polarography is a type of voltammetry where the working electrode is a dropping mercury electrode (DME) or a static mercury drop electrode (SMDE), which are useful for their wide cathodic ranges and renewable surfaces.