Manipulation of optical properties of Ag/Cu alloy nanowire arrays embedded in anodic alumina membranes

2008 ◽  
Vol 254 (13) ◽  
pp. 3845-3848 ◽  
Author(s):  
Xiaoye Hu ◽  
Zhenyang Wang ◽  
Tianci Zhang ◽  
Xiaoyan Zeng ◽  
Wei Xu ◽  
...  
2001 ◽  
Vol 16 (4) ◽  
pp. 1138-1144 ◽  
Author(s):  
Y. Lei ◽  
L. D. Zhang

Highly ordered TiO2 nanowire arrays were prepared in anodic alumina membranes by a sol-gel method. The nanowires are single-crystalline anatase phase with uniform diameters around 50 nm. At room temperature, photoluminescence (PL) measurements of these TiO2 nanowire arrays showed a visible broad band with three peaks, which were located at about 425, 460, and 530 nm that are attributed to self-trapped excitons, F, and F+ centers, respectively. A model is also presented to explain the PL intensity drop-down of the TiO2 nanowire arrays embedded in the alumina membrane: the blue PL band of the anodic alumina membranes arises from the F+ centers on the pore walls, and the TiO2 nanowires first form in the center area of the pores and then extend to the pore walls.


2002 ◽  
Vol 14 (17) ◽  
pp. 1227-1230 ◽  
Author(s):  
Y. Zhang ◽  
G. Li ◽  
Y. Wu ◽  
B. Zhang ◽  
W. Song ◽  
...  

2001 ◽  
Vol 339 (3-4) ◽  
pp. 174-178 ◽  
Author(s):  
Y.W. Wang ◽  
G.W. Meng ◽  
C.H. Liang ◽  
G.Z. Wang ◽  
L.D. Zhang

2005 ◽  
Vol 80 (8) ◽  
pp. 1701-1706 ◽  
Author(s):  
M. Hernández-Vélez ◽  
K.R. Pirota ◽  
F. Pászti ◽  
D. Navas ◽  
A. Climent ◽  
...  

2012 ◽  
Vol 135 (1) ◽  
pp. 77-81 ◽  
Author(s):  
Yantao Pang ◽  
Baojin Zhang ◽  
Junqing Zhao ◽  
Jie Wang ◽  
Yanqi Wu

2002 ◽  
Vol 35 (8) ◽  
pp. 738-741 ◽  
Author(s):  
C Z Wang ◽  
G W Meng ◽  
Q Q Fang ◽  
X S Peng ◽  
Y W Wang ◽  
...  

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