Controlled growth and nucleation of ferroelectric and dielectric single-crystal nano-rods inside nano-porous aluminum oxide

2007 ◽  
Vol 126 (1) ◽  
pp. 277-282 ◽  
Author(s):  
D YADLOVKER ◽  
S BERGER
2000 ◽  
Vol 72 (1-2) ◽  
pp. 127-135 ◽  
Author(s):  
Dongsheng Xu ◽  
Dapeng Chen ◽  
Yajie Xu ◽  
Xuesong Shi ◽  
Guolin Guo ◽  
...  

II-VI group compound semiconductors such as CdS, CdSe, and CdTe nanowire arrays have been prepared by direct current electrodeposition in porous anodic aluminum oxide template from nonaqueous electrolyte. SEM and TEM results show that these nanowires have a highly anisotropic structure of aligned nanowires with diameters of 15-200 nm, which are consistent with the diameters of the templates used. Electron diffraction and HREM investigations demonstrate that the crystalline structures of these nanowires are uniform hexagonal single crystal. This approach can be used to fabricate single crystal nanowire arrays of a wide range of semiconductors and other materials.


2012 ◽  
Vol 54 (11) ◽  
pp. 2296-2300 ◽  
Author(s):  
O. M. Golitsyna ◽  
S. N. Drozhdin ◽  
I. E. Zanin ◽  
A. E. Gridnev

2005 ◽  
Vol 879 ◽  
Author(s):  
Nathan J. Gerein ◽  
Shazma S. Mithani ◽  
Joel A. Haber

AbstractThe use of alternating current (ac) electrodeposition permits deposition through the resistive Al2O3 barrier layer, enabling the use of the as-grown porous aluminum oxide (PAO) template. This results in a process that is cost effective, simple, and scalable. However, achieving uniform filling using this technique is challenging. We have carried out a systematic study of the effect of multiple variables on the ac electrodeposition of copper nanowires using a fractional factorial design of experiment (FFDOE). This experiment led to the identification of template damage that occurs when continuous wave ac deposition conditions are employed, as well as to effective pulsed wave ac electrodeposition conditions. Subsequent examination of the effect of wave shape has identified the impact of this variable on electrodeposition, producing a further optimized set of ac electrodeposition conditions. The utility of these electrodeposition conditions has also been extended to the deposition of iron nanowires with similar results.


2020 ◽  
Vol 1560 ◽  
pp. 012055
Author(s):  
A D Kurilov ◽  
V V Belyaev ◽  
E E Alyasova ◽  
A V Osin ◽  
O A Tokareva ◽  
...  

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