Figure 3.

(a) Schematic representation of (a) multilayer interference coatings (three-layer system as example). (Adapted with permission from [75]. Copyright 2016, American Chemical Society); (b) Reflectance curves for (a) SMMA69/SMMA46/SMMA30 triple-layered nanoporous film (Adapted with permission from [76]. Copyright 2009, American Chemical Society); (c) Schematic layer sequence of an inverted metamorphic (IMM) triple-junction solar cell with four-layer ARC; (d) Photograph of three IMM solar cells with (i) no ARC; (ii) DLAR coating; and (iii) four-layer ARC; (e) SEM cross-sectional image of the four-layer (TiO₂/SiO₂) ARC deposited on a Si substrate [74]. Adapted with permission from [74]. Copyright 2013, John Wiley and Sons).