Fig. 4From: Electrodeposition of nano-Cu, Ni and binary Ni/Cu into nano-porous AAO layer for high-efficiency black spectrally selective coatingEDX analysis of the electrolytically colored aluminum samples by (1) Ni, (2) mixture Ni/Cu, (3) Cu anodized for 20 min, (4) Cu anodized for 30 min and (5) Cu anodized for 60 minBack to article page