Table 3.

Li₂SO₄/Na₂SO₄ TES performance. Comparison of sensible and latent heat storage.

Latent	Li2SO4/Na2SO4	ΔH Reaction/Transition J/g	Cp J/g.K	Density (Theoretical) kg/m3	Volumetric Energy Density kWh/m3
	50/50	160	2.19	2458	109
	79/21	185	1.6	2309	118
	NaNO3[34]	177	1.7	2.26	111
Sensible	Li2SO4/Na2SO4	ΔH Reaction/Transition J/g	Cp J/g.K	CpΔT (ΔT = 100 K) J/g	Total Volumetric Energy Density kWh/m3
	50/50	160	2.19	219	258
	79/21	185	1.6	160	221
	Sand Rock [34]		1.3	130	60
	Reinforced Concrete [34]		0.85	58	50
	Magnetite [35]		0.9	100	120