Effect of surface ZnO coatings on oxidation and thermal stability of zinc films

2010 ◽  
Vol 48 (2) ◽  
pp. 213-220 ◽  
Author(s):  
M.S. Xue ◽  
W. Li ◽  
F.J. Wang
2008 ◽  
Vol 30 (5) ◽  
pp. 305-310 ◽  
Author(s):  
G. P. Bogatyreva ◽  
M. A. Marinich ◽  
V. Ya. Zabuga ◽  
G. G. Tsapyuk ◽  
A. N. Panova ◽  
...  

2017 ◽  
Vol 62 (3) ◽  
pp. 1923-1930 ◽  
Author(s):  
E.N. Kablov ◽  
O.G. Ospennikova ◽  
E.I. Kunitsyna ◽  
V.P. Piskorskii ◽  
D.V. Korolev ◽  
...  

AbstractMagnetic properties of powder (Pr,Dy)FeCoB ferrimagnetic alloys and effects of annealing, surface states were analyzed. X-ray photoelectron spectroscopy and Mössbauer spectra of powders indicate the effect of surface states on phase composition and magnetic properties of the studied powder, if particles average size is smaller than 10 μm. Effect of stoichiometry on magnetic anisotropy was found. Thermal stability of anisotropy field was proved by replacement of Fe atoms with Co atoms.


2005 ◽  
Vol 887 ◽  
Author(s):  
Juan González-Irun ◽  
Ana Garcia ◽  
Ramón Artiaga ◽  
Luís Liz-Marzán ◽  
David Hui ◽  
...  

ABSTRACTThe thermal stability of polymethylmethacrylate loaded with silica nnaoparticles is investigated. The temperature dependence of the mass has been accurately fitted with a single Boltzmann-like dependence. The effect of surface functionalization, size of silica nanoparticles, and concentration of silica nanoparticles is analyzed. A weak increase of the thermal stability of polymethylmethacrylate has been obtained by loading the polymer matrix with nanoparticles. Surface functionalization produced a modest increase in the thermal stability (compared to composites with silica nanoparticles without surface modification).


2020 ◽  
Vol 18 (47) ◽  
pp. 55-61
Author(s):  
Reem Y. Mahmood ◽  
Aseel Alobaedy

    This research study the effect of surface modification and copper (Cu) plating carbon fiber (CF) surface on the thermal stability and wettability of carbon fiber (CF)/epoxy (EP) composites. The TGA result indicates that the thermal-stability of carbon fiber may be enhanced after Cu coating CF. TGA curve showed that the treatment temperature was enhanced thermal stability of Ep/CF, this is due to the oxidation during heating. The Cu plating increased the thermal conductivity, this increase might be due to reduce in contact resistance at the interface due to chemical modification and copper plating and tunneling resistance.    The increase of surface polarity after coating cause decrease in  the value of contact angle. As well as the increase of CuO as a function of the heat temperature cause the rapid contact angle decrease and can strongly enhance the wettability.  


2021 ◽  
Vol 196 ◽  
pp. 107802
Author(s):  
Esteban A. Taborda ◽  
Camilo A. Franco ◽  
Sergio H. Lopera ◽  
Rubén H. Castro ◽  
Gustavo A. Maya ◽  
...  

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