Zirconia nanotubes
C. N. R. Rao, B. C. Satishkumar, Achutharao Govindaraj · Chemical Communications · 1997
Hollow nanotubes of zirconia as well as of yttria-stabilized zirconia are successfully prepared by first coating the carbon nanotubes appropriately with the oxidic material and then burning off the carbon of the template.