scholarly journals Processing and Electrochemical Property Characterization of Nanoporous Electrodes for Sustainable Energy Applications

2009 ◽  
Vol 2009 ◽  
pp. 1-5 ◽  
Author(s):  
Jenny X. He ◽  
Shruti Baharani ◽  
Yong X. Gan

Preparation and electrocatalytic reactions of nanoporous materials in biodegradable fluids were studied. Electrochemical etching was conducted to selectively extract metallic elements from alloys to form porous structures. Electrocatalytic properties of the porous electrodes were characterized. Comparative studies on the electrochemical activities of the nanoporous metallic electrodes with bulk metallic wire catalysts were performed. It is found that the current density at the nanoporous electrode is three times higher than that of the bulk electrode.

2021 ◽  
Vol 129 (2) ◽  
pp. 029902
Author(s):  
Susanne Sandell ◽  
Emigdio Chávez-Ángel ◽  
Alexandros El Sachat ◽  
Jianying He ◽  
Clivia M. Sotomayor Torres ◽  
...  

2012 ◽  
Vol 95 (10) ◽  
pp. 3078-3083 ◽  
Author(s):  
Siddhartha Roy ◽  
Karl Günter Schell ◽  
Ethel Claudia Bucharsky ◽  
Pascal Hettich ◽  
Stefan Dietrich ◽  
...  

2003 ◽  
Vol 2 (4) ◽  
pp. 279-286 ◽  
Author(s):  
Yu Sun ◽  
Kai-Tak Wan ◽  
K.P. Roberts ◽  
J.C. Bischof ◽  
B.J. Nelson

2021 ◽  
pp. 112073
Author(s):  
D. Nathiya ◽  
N.M.I. Alhaji ◽  
A.R. Mohamed Jahangir ◽  
M. Ismail Fathima ◽  
Mansour K. Gatasheh ◽  
...  

Author(s):  
S. Tripathy ◽  
E. J. Berger

Costal cartilage is one of the load bearing tissues of the rib cage. Literature on the material characterization of the costal cartilage is limited. Atomic force microscopy has been extremely successful in characterizing the elastic properties of articular cartilage, but no studies have been published on costal cartilage. In this study AFM indentations on human costal cartilage were performed and compared with macro scale indentation data. Spherical beaded tips of three sizes were used for the AFM indentations. The Hertz contact model for spherical indenter was used to analyze the data and obtain the Young’s modulus. The costal cartilage was found to be almost linearly elastic till 600 nm of indentation depth. It was also found that the modulus values decreased with the distance from the junction. The modulus values from macro indentations were found to be 2-fold larger than the AFM indentation modulus.


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