Fig. 6
From: DFT analysis of wide band gap TlBaCl3 and CsBaCl3 chloroperovskites for UV applications

Dielectric function of RBaCl3 (R = Tl and Cs) (a) ε1 real part (b) ε2 imaginary part.
From: DFT analysis of wide band gap TlBaCl3 and CsBaCl3 chloroperovskites for UV applications

Dielectric function of RBaCl3 (R = Tl and Cs) (a) ε1 real part (b) ε2 imaginary part.