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Table 4 The calculated band gap (eV) for bulk GaAs, AlAs, and GaAs/AlAs superlattice

From: First-Principles Study of Point Defects in GaAs/AlAs Superlattice: the Phase Stability and the Effects on the Band Structure and Carrier Mobility

	DFT	Hybrid DFT	Exp.
GaAs	0.50 (0.54^a)	1.44 (1.36^b)	1.52^c
AlAs	1.31 (1.33^d)	2.16 (2.24^e)	2.22^f
GaAs/AlAs SL	1.14 (1.16^g)	2.06	2.09^h

^aRef. [8]
^bRef. [29]
^cRef. [24]
^dRef. [40]
^eRef. [41]
^fRef. [23]
^gRef. [3]
^hRef. [30]

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