Table 1.

Permittivity parameters of InSb¹⁷ and InAs²².

	ω p/$\sqrt{{\epsilon }_{\infty }}$ (cm−1)	τ p 10−13 (s)	ω L (cm−1)	τ L 10−12 (s)	A L	ε ∞	m eff
InSb	76.4	5.81	179.4	2.00	1.93	15.14	0.0169
InAs	67.4	2.12	217.7	3.63	2.82	14.02	0.0260