Study of one-dimensional defect photonic crystal based on Ag-anodic aluminum oxide composites with super low refractive index

2015 ◽  
Vol 130 (9) ◽  
Author(s):  
Jian Wang ◽  
Cheng-Wei Wang
2019 ◽  
Vol 127 (10) ◽  
pp. 548
Author(s):  
П.П. Свербиль ◽  
В.С. Горелик ◽  
Dongxue Bi ◽  
Guang Tao Fei ◽  
Shao Hui Xu ◽  
...  

AbstractThe angular dependences of the transmission of a one-dimensional photonic crystal based on porous anodic aluminum oxide are studied in the wavelength range of 320–1200 nm. The possibility of using porous one-dimensional photonic crystals based on aluminum oxide as selective narrowband optical filters and mirrors is studied.


2021 ◽  
Vol 122 ◽  
pp. 111722
Author(s):  
Hongyang Wei ◽  
Qing Xu ◽  
Dongchu Chen ◽  
Min Chen ◽  
Menglei Chang ◽  
...  

Author(s):  
Azka Umar ◽  
Chun Jiang

This paper focuses on manipulating thermal emission and radiation loss of heat energy in a heat waveguide. A One-Dimensional Photonic Crystal is used as a waveguide clad to prohibit the thermal emission from escaping. The model may reduce the radiation loss of heat energy in the waveguide core, and heat energy can be confined to propagate along the waveguide’s longitude axis. The waveguide clad comprises alternative layers of high and low refractive index materials containing sufficient electromagnetic stop bands to trap the thermal emission from escaping out of the waveguide. The numerical simulation of the model shows that the forbidden bandgap of photonic crystal structures with alternative layers of silica and silicon has width enough to make heat energy be confined within the waveguide core so that efficient heat energy transmission can be achieved along the longitude axis of the waveguide.


2010 ◽  
Vol 2010 ◽  
pp. 1-7 ◽  
Author(s):  
Mee Rahn Kim ◽  
Dong Ki Lee ◽  
Du-Jeon Jang

Multisegmented one-dimensional nanostructures composed of gold, copper, and nickel have been fabricated by depositing metals electrochemically in the pores of anodic aluminum oxide (AAO) templates. The electrodeposition process has been carried out using a direct current in a two-electrode electrochemical cell, where a silver-evaporated AAO membrane and a platinum plate have served as a working electrode and a counter electrode, respectively. The striped multimetal rods with an average diameter of about 300 nm have tunable lengths ranging from a few hundred nanometers to a few micrometers. The lengths and the sequence of metal segments in a striped rod can be tailored readily by controlling the durations of electrodeposition and the order of electroplating solutions, respectively.


RSC Advances ◽  
2015 ◽  
Vol 5 (35) ◽  
pp. 27443-27448 ◽  
Author(s):  
Chun-Wei Chang ◽  
Mu-Huan Chi ◽  
Chien-Wei Chu ◽  
Hao-Wen Ko ◽  
Yi-Hsuan Tu ◽  
...  

One-dimensional polymer nanomaterials are prepared by a microwave-annealing-induced nanowetting (MAIN) method using anodic aluminum oxide templates.


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.


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