Bright visible luminescence of self-organized ZrO2 nanotubes

2008 ◽  
Vol 14 (2) ◽  
pp. 285-288 ◽  
Author(s):  
Robert Hahn ◽  
Steffen Berger ◽  
Patrik Schmuki
2011 ◽  
Vol 205 (8-9) ◽  
pp. 2876-2881 ◽  
Author(s):  
Lan Zhang ◽  
Jianmin Shao ◽  
Yong Han

2015 ◽  
Vol 20 (3) ◽  
pp. 627-635
Author(s):  
Patricia María Perillo ◽  
Daniel Fabián Rodríguez

ABSTRACTZrO2nanotube arrays were prepared through anodic oxidation in glycerol organic electrolyte containing ammonium fluoride. The morphology of these nanotube arrays can be controlled by changing the preparation parameters such as applied voltage, fluoride ion concentration and time of anodization. While the oxidation voltage is the main factor that controls the diameter of nanotubes, the length of nanotubes is mainly depending on the oxidation time, and the crystal type is closely related to the annealing temperature. We also studied their photocatalytic performance. The photocatalytic activity of samples was calculated by the degradation of a model dye, under halogen light illumination.


2011 ◽  
Vol 16 (3) ◽  
pp. 1219-1228 ◽  
Author(s):  
Dong Fang ◽  
Jingang Yu ◽  
Zhiping Luo ◽  
Suqin Liu ◽  
Kelong Huang ◽  
...  

2019 ◽  
Vol 42 ◽  
Author(s):  
Lucio Tonello ◽  
Luca Giacobbi ◽  
Alberto Pettenon ◽  
Alessandro Scuotto ◽  
Massimo Cocchi ◽  
...  

AbstractAutism spectrum disorder (ASD) subjects can present temporary behaviors of acute agitation and aggressiveness, named problem behaviors. They have been shown to be consistent with the self-organized criticality (SOC), a model wherein occasionally occurring “catastrophic events” are necessary in order to maintain a self-organized “critical equilibrium.” The SOC can represent the psychopathology network structures and additionally suggests that they can be considered as self-organized systems.


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