Highly ordered titania nanotube arrays with square, triangular, and sunflower structures

被引:24
作者
Chen, Bo [1 ]
Lu, Kathy [1 ]
Geldmeier, Jeffrey Allen [1 ]
机构
[1] Virginia Tech, Dept Mat Sci & Engn, Blacksburg, VA 24061 USA
基金
美国国家科学基金会;
关键词
TIO2; ANODIZATION; FABRICATION; TRANSPORT; DISORDER;
D O I
10.1039/c1cc13342j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Focused ion beam guided anodization enables the fabrication of TiO2 nanotubes in a square arrangement with square cell shapes and in a graphite lattice arrangement with triangular cell shapes, which is impossible through self-organized anodization. TiO2 nanotubes in sunflower patterns are also obtained, which demonstrates the great potential of guided anodization in fabricating asymmetrical nanotubes.
引用
收藏
页码:10085 / 10087
页数:3
相关论文
共 25 条
  • [1] Photoelectrochemical and water photoelectrolysis properties of ordered TiO2 nanotubes fabricated by Ti anodization in fluoride-free HCl electrolytes
    Allam, Nageh K.
    Shankar, Karthik
    Grimes, Craig A.
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 2008, 18 (20) : 2341 - 2348
  • [2] [Anonymous], 2002, Mathematics Magazine
  • [3] Moire Pattern Nanopore and Nanorod Arrays by Focused Ion Beam Guided Anodization and Nanoimprint Molding
    Chen, Bo
    Lu, Kathy
    [J]. LANGMUIR, 2011, 27 (07) : 4117 - 4125
  • [4] Novel Patterns by Focused Ion Beam Guided Anodization
    Chen, Bo
    Lu, Kathy
    Tian, Zhipeng
    [J]. LANGMUIR, 2011, 27 (02) : 800 - 808
  • [5] Moire pattern formation on porous alumina arrays using nanoimprint lithography
    Choi, JS
    Wehrspohn, RB
    Gösele, U
    [J]. ADVANCED MATERIALS, 2003, 15 (18) : 1531 - +
  • [6] Self-ordering electrochemistry: a review on growth and functionality of TiO2 nanotubes and other self-aligned MOx structures
    Ghicov, Andrei
    Schmuki, Patrik
    [J]. CHEMICAL COMMUNICATIONS, 2009, (20) : 2791 - 2808
  • [7] Dye-sensitized solar cells based on oriented TiO2 nanotube arrays:: Transport, trapping, and transfer of electrons
    Jennings, James R.
    Ghicov, Andrei
    Peter, Laurence M.
    Schmuki, Patrik
    Walker, Alison B.
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (40) : 13364 - 13372
  • [8] Wafer-scale Ni imprint stamps for porous alumina membranes based on interference lithography
    Lee, Woo
    Ji, Ran
    Ross, Caroline A.
    Gosele, Ulrich
    Nielsch, Kornelius
    [J]. SMALL, 2006, 2 (8-9) : 978 - 982
  • [9] Anodization Fabrication of Highly Ordered TiO2 Nanotubes
    Li, Shiqi
    Zhang, Gengmin
    Guo, Dengzhu
    Yu, Ligang
    Zhang, Wei
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (29) : 12759 - 12765
  • [10] Order-disorder transition of anodic alumina nanochannel arrays grown under the guidance of focused-ion-beam patterning
    Liu, CY
    Datta, A
    Liu, NW
    Peng, CY
    Wang, YL
    [J]. APPLIED PHYSICS LETTERS, 2004, 84 (14) : 2509 - 2511