Evidence for different copper species in precursors of copper–cerium oxide catalysts for hydrogenation reactions. An X-ray diffraction, EPR and X-ray photoelectron spectroscopy study

1996 ◽  
Vol 92 (1) ◽  
pp. 131-136 ◽  
Author(s):  
Carole Lamonier ◽  
Abdelrhani Bennani ◽  
Alain D'Huysser ◽  
Antoine Aboukaïs ◽  
Geneviève Wrobel
2019 ◽  
Vol 60 (9) ◽  
pp. 1496-1506
Author(s):  
V. P. Pakharukova ◽  
E. M. Moroz ◽  
D. I. Potemkin ◽  
P. V. Snytnikov

2007 ◽  
Vol 330-332 ◽  
pp. 749-752
Author(s):  
Feng Juan Jing ◽  
Lu Wang ◽  
Y.W. Liu ◽  
J.Y. Cheng ◽  
Yong Xiang Leng ◽  
...  

Cerium oxide films have been fabricated using dual plasma deposition. X-ray diffraction. (XRD) reveals a crystalline phase and X-ray photoelectron spectroscopy (XPS) shows that La exists predominantly in the +4 oxidation state. The activated partial thromboplastin time is longer than that of blood plasma and stainless steel. Furthermore, the numbers of adhered, aggregated and morphologically changed platelets are reduced compared to low-temperature isotropic carbon (LTIC). HUVEC cells exhibit good adhesion and proliferation behavior on cerium oxide films. This study suggests rare earth oxide films are potential blood-contacting biomedical materials.


2010 ◽  
Vol 256 (6) ◽  
pp. 1664-1667 ◽  
Author(s):  
M.K. Srivastava ◽  
T. Shripathi ◽  
D.M. Phase ◽  
P.C. Srivastava

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