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. 2 FESEM images of commercial AAO membranes impregnated with ZnO after a 0.5 h, b 1 h, c 2 h, d 3 h, e 5 h and f 16 h of growth reaction. The inset in c shows the single NWs after the template extraction.