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Panel (a) and (b), zoom of HNT structures from Fig. 7 at 11 ps at 500 °C and 800 °C, respectively. Panel c) a zoom on the structure showing the coordination of Al with 4 hydroxyl group and two -O-Si-. Atom color code Al (cyan), Si (yellow), O(red), and H (white). (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)
