Refractometric and colorimetric index sensing by a plasmon-coupled hybrid AAO nanotemplate

RSC Advances ◽  
2015 ◽  
Vol 5 (125) ◽  
pp. 103052-103059 ◽  
Author(s):  
Kyuyoung Bae ◽  
Jungmin Lee ◽  
Gumin Kang ◽  
Do-Sik Yoo ◽  
Chang-Won Lee ◽  
...  

A highly versatile and low-cost large-area refractive index sensor capable of refractometric and colorimetric sensing was developed using a plasmon-coupled hybrid nanotemplate of anodic aluminum oxide with a deposited gold nanosurface.

RSC Advances ◽  
2015 ◽  
Vol 5 (88) ◽  
pp. 71770-71777 ◽  
Author(s):  
Jungmin Lee ◽  
Kyuyoung Bae ◽  
Gumin Kang ◽  
Minjung Choi ◽  
Seunghwa Baek ◽  
...  

We present a low-cost and versatile high Q colorimetric refractive index sensor based on anodic aluminum oxide (AAO) graded-lattice photonic crystal heterostructure (PCH) template controlled by voltage pulse and electrolyte temperature.


2007 ◽  
Vol 10 (12) ◽  
pp. C69 ◽  
Author(s):  
Ching-Jung Yang ◽  
Shih-Wei Liang ◽  
Pu-Wei Wu ◽  
Chih Chen ◽  
Jia-Min Shieh

Coatings ◽  
2019 ◽  
Vol 9 (7) ◽  
pp. 420 ◽  
Author(s):  
Bae ◽  
Yu ◽  
Jung ◽  
Lee ◽  
Choi

Large-area and uniform plasmonic nanostructures have often been fabricated by simply evaporating noble metals such as gold and silver on a variety of nanotemplates such as nanopores, nanotubes, and nanorods. However, some highly uniform nanotemplates are limited to be utilized by long, complex, and expensive fabrication. Here, we introduce a cost-effective and high-throughput fabrication method for plasmonic interference coupled nanostructures based on quasi-uniform anodic aluminum oxide (QU-AAO) nanotemplates. Industrial aluminum, with a purity of 99.5%, and copper were used as a base template and a plasmonic material, respectively. The combination of these modifications saves more than 18 h of fabrication time and reduces the cost of fabrication 30-fold. From optical reflectance data, we found that QU-AAO based plasmonic nanostructures exhibit similar optical behaviors to highly ordered (HO) AAO-based nanostructures. By adjusting the thickness of the AAO layer and its pore size, we could easily control the optical properties of the nanostructures. Thus, we expect that QU-AAO might be effectively utilized for commercial plasmonic applications.


2011 ◽  
Vol 88 (8) ◽  
pp. 2444-2446 ◽  
Author(s):  
Frédéric Hamouda ◽  
Houda Sahaf ◽  
Sylvain Held ◽  
Grégory Barbillon ◽  
Philippe Gogol ◽  
...  

2011 ◽  
Vol 27 (03) ◽  
pp. 749-753 ◽  
Author(s):  
XIAO Lixin ◽  
◽  
DUAN Laiqiang ◽  
CHAI Junyi ◽  
WANG Yun ◽  
...  

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