Fig. 16From: Photoelectrochemical properties of mesoporous NiO x deposited on technical FTO via nanopowder sintering in conventional and plasma atmospheresNyquist plots in the high (upper plot), medium (center plot), and low (lower plot) frequency range for CS NiO x at 1.2, 2.4, 3.1 and 3.7 V vs Li+/Li. Arrows indicate the verse of growing frequencies for the different profilesBack to article page