Sol-gel Template Synthesis and Liquid CO2 Developed TiO2/CdS Composite Nanowire Arrays

2002 ◽  
Vol 737 ◽  
Author(s):  
Bin Cheng ◽  
Clarence W. Murray ◽  
Edward T. Samulski

ABSTRACTTiO2/CdS composite nanowire (∼ 200 nm diameter and ∼ 50 μm length) arrays were successfully prepared by the sol-gel template method. An anticipated good nanowire arrays was obtained by using liquid or supercritical CO2 to develop the target materials in purification process. The morphology, crystallinity, and composition of the product was characterized by SEM, XRD, and EDX.

2003 ◽  
Vol 379 (5-6) ◽  
pp. 484-489 ◽  
Author(s):  
Guangbin Ji ◽  
Shaolong Tang ◽  
Baolong Xu ◽  
Benxi Gu ◽  
Youwei Du

2005 ◽  
Vol 140 (1) ◽  
pp. 211-215 ◽  
Author(s):  
Xingyan Wang ◽  
Xianyou Wang ◽  
Weiguo Huang ◽  
P.J. Sebastian ◽  
Sergio Gamboa

Nanomaterials ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1970
Author(s):  
Michael Rudolf Koblischka ◽  
Anjela Koblischka-Veneva

The fabrication and characterization of superconducting nanowires fabricated by the anodic aluminium oxide (AAO) template technique has been reviewed. This templating method was applied to conventional metallic superconductors, as well as to several high-temperature superconductors (HTSc). For filling the templates with superconducting material, several different techniques have been applied in the literature, including electrodeposition, sol-gel techniques, sputtering, and melting. Here, we discuss the various superconducting materials employed and the results obtained. The arising problems in the fabrication process and the difficulties concerning the separation of the nanowires from the templates are pointed out in detail. Furthermore, we compare HTSc nanowires prepared by AAO templating and electrospinning with each other, and give an outlook to further research directions.


2001 ◽  
Vol 49 (1-3) ◽  
pp. 39-44 ◽  
Author(s):  
O.V. Melezhyk ◽  
S.V. Prudius ◽  
V.V. Brei

2011 ◽  
Vol 40 (3) ◽  
pp. 340-343 ◽  
Author(s):  
Dongyun Guo ◽  
Yiping Gong ◽  
Changyong Liu ◽  
Chuanbin Wang ◽  
Qiang Shen ◽  
...  

Gels ◽  
2021 ◽  
Vol 7 (4) ◽  
pp. 202
Author(s):  
Andrey Yu Arbenin ◽  
Elena G. Zemtsova ◽  
Evgeniy V. Orekhov ◽  
Daria N. Sokolova ◽  
Polina I. Baburova ◽  
...  

This work is devoted to the development of non-lithographic template methods of synthesis. These methods have a significant advantage in terms of structure formation: there is no need to design and produce masks, which greatly simplifies the process, and more of them can work with nonplanar substrates. The purpose of this study was to reveal the conditions for the synthesis of titanium dioxide xerogel films of different topologies as well as to develop a technique for non-lithographic template electrochemical synthesis of micron metal particles arrays and to study the structure of the resulting coatings. The films were deposited on the surface of substrates via dip coating. Specific topology of the films was achieved by template sol-gel synthesis. Their structures were analyzed by SEM and XRD. Template synthesis of metal micro particles were realized by pulsed electrochemical deposition of metals into the perforations of xerogel films. Obtained materials were analyzed by SEM and XRD; the element distribution on the surface was determined by the EDS detector of SEM. Based on the analysis results, we suggest the mechanisms of formation of the xerogel topology and proved the efficiency of pulsed electrodeposition for template synthesis of micron particles arrays.


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