Ultralong and Mesoporous ZnO and γ-Al<sub>2</sub>O<sub>3</sub> Oriented Nanowires Obtained by Template-assisted Hydrothermal Approach

Ultralong and Mesoporous ZnO and γ-Al₂O₃ Oriented Nanowires Obtained by Template-assisted Hydrothermal Approach

Carminna Ottone^1,², Vivian Farías Rivera^1,², Marco Fontana^1,², Katarzyna Bejtka¹, Barbara Onida², Valentina Cauda^1,^*

Fig. 4 Cross-section image of the AAO reference sample, corresponding to AAO template after 2 h of immersion in the growth solution without ZnO precursor: a porous 1-D nanostructures of boehmite AAO-AlOOH and b array of g-Al2O3 nanowires after thermal conversion of boehmite at 600 _C AAO-Al2O3.