Assertion: fuel cell's efficiency | /r/HasProperty | coutanceau et al.
Facets:
Source sentences:
text: The electrolyte of this cell is consist of concentrated potassium hydroxide, for high operating temperature like 350 oC the concentration of KOH is increased to 80 percent by weight and when the operating temperature is lowered (120 oC), dilute KOH (50 % by weight) is used to maintain the efficiency of the cell (Coutanceau et al., 2006).