Semantic Approach for Evaluation of Energy Storage Technologies under Fuzzy Environment

Table 9

Aggregated fuzzy decision matrix.

Subcriteria for energy density	Mass energy density	Volumetric density
Electrochemical storage	(6, 7, 8)	(7, 8, 9)
Electrical storage	(2, 3, 4)	(7, 8, 9)
Magnetic storage	(7, 8, 9)	(9, 9, 9)
Mechanical storage	(1, 1, 1)	(2, 3, 4)
Chemical storage	(5, 6, 7)	(6, 7, 8)