Inherent inhibition of oxygen loss by regulating superstructural motifs in anionic redox cathodes

Nano Energy ◽  
2021 ◽  
pp. 106252
Author(s):  
Jiajie Liu ◽  
Rui Qi ◽  
Changjian Zuo ◽  
Cong Lin ◽  
Wenguang Zhao ◽  
...  
Keyword(s):  
Author(s):  
S.K. Streiffer ◽  
C.B. Eom ◽  
J.C. Bravman ◽  
T.H. Geballet

The study of very thin (<15 nm) YBa2Cu3O7−δ (YBCO) films is necessary both for investigating the nucleation and growth of films of this material and for achieving a better understanding of multilayer structures incorporating such thin YBCO regions. We have used transmission electron microscopy to examine ultra-thin films grown on MgO substrates by single-target, off-axis magnetron sputtering; details of the deposition process have been reported elsewhere. Briefly, polished MgO substrates were attached to a block placed at 90° to the sputtering target and heated to 650 °C. The sputtering was performed in 10 mtorr oxygen and 40 mtorr argon with an rf power of 125 watts. After deposition, the chamber was vented to 500 torr oxygen and allowed to cool to room temperature. Because of YBCO’s susceptibility to environmental degradation and oxygen loss, the technique of Xi, et al. was followed and a protective overlayer of amorphous YBCO was deposited on the just-grown films.


1984 ◽  
Vol 52 (23) ◽  
pp. 2081-2083 ◽  
Author(s):  
Costantino Fiori ◽  
R. A. B. Devine
Keyword(s):  

1989 ◽  
Vol 256 (3) ◽  
pp. H921-H924 ◽  
Author(s):  
A. S. Popel ◽  
R. N. Pittman ◽  
M. L. Ellsworth

The experimental data on oxygen flux from arterioles in the hamster cheek pouch retractor muscle [L. Kuo and R. N. Pittman, Am. J. Physiol. 254 (Heart Circ. Physiol. 23): H331-H339, 1988] were analyzed under the assumption that the permeability to oxygen is the same in both perfused and unperfused tissue; permeability is defined as the product of the diffusion and solubility coefficients. However, our analysis indicated that the observed oxygen flux was inconsistent with this assumption and that permeability to oxygen of a blood-perfused tissue may be an order of magnitude higher than previously assumed.


1993 ◽  
Vol 143-147 ◽  
pp. 963-968 ◽  
Author(s):  
S.A. McQuaid ◽  
Charalamos A. Londos ◽  
M.J. Binns ◽  
R.C. Newman ◽  
J.H. Tucker

2005 ◽  
Vol 271 (1-2) ◽  
pp. 351-364 ◽  
Author(s):  
Peter M. van. Bodegom ◽  
Marleen de Kanter ◽  
Chris Bakker Rien Aerts

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