NANO LETTERS
Integrated Multilayer Nanogenerator Fabricated Using Paired Nanotip-to-Nanowire Brushes
2008 Vol. 8, No. 11 4027-4032
Sheng Xu,† Yaguang Wei,† Jin Liu, Rusen Yang, and Zhong Lin Wang* School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332-0245 Received September 12, 2008; Revised Manuscript Received October 4, 2008
ABSTRACT We present a new approach to a nanogenerator (NG) that is composed of integrated, paired nanobrushes made of pyramid-shaped metalcoated ZnO nanotip (NTP) arrays and hexagonal-prism-shaped ZnO nanowire (NW) arrays, which were synthesized using a chemical approach at