Table 2. Comparison of Thermal Enthalpy among n-Octadecane-Based SSPCMs.

SSPCMs	C18 content (wt %)	ΔHM,tot (J/g)	refs
C18/porous TiO2	50	85.8	(7)
C18/NOPAP	50	116.26	(31)
C18/SiO2 shell	80	94.4	(32)
C18/SiO2/graphene	68.4	109.0	(33)
C18/PMMA	60	125.4	(28)
C18/G18	90	210.8	(34)
C18/fumed silica	70	155.8	(6)
C18/porous Al2O3	50	86.0	(35)
C18/MS	70	135.6	this work