Band Gap Engineering of Cd_1−𝑥Be_𝑥Se Alloys

Table 3

Refractive index, optical dielectric constant of Cd_1−𝑥Be_𝑥Se alloys for different compositions 𝑥.

𝑥	Refractive index 𝑛			Optical dielectric constant 𝜀
	This work	Exp.	Other calc.	This work	Exp.	Other calc.
0	2.08	2.64^a	2.47^b	4.36	5.2^c	5.05^d, 4.89^e
0.25	1.98			3.947
0.5	1.93			3.74
0.75	1.89			3.57
1	1.85			3.43	6.1^f	6.09^g

aRef [44], ^bRef [45], ^cRef [46], ^dRef [47], ^eRef [48], ^fRef [48], ^gRef [49].