Title： Ordered Pillar Array Structures of TiO2 by Nanoimprinting Using Anodic Porous Alumina as Molds
Authors： Takashi Yanagishita, Takehide Endo, Yukiyasu Yamaguchi, Kazuyuki Nishio and Hideki Masuda
Journal： Chemistry Letters
Volume  38  Number  3， 2009  Page  274