Fig. 4
From: Design and optimization of CIGS-based solar cell with surface dielectric nanostructures arrangement

Comparison of the proposed conventional CIGS TFSC without and with ARC, and a CIGS TFSC with cubic, cylindrical and spherical dielectric nanoparticles atop it in the wavelength range 300–1100 nm for both TE and TM polarization (a) Reflection, (b) Absorption, and (c) Average absorption.