• Aucun résultat trouvé

Mechanical synthesis of nanostructured Y2Ti2O7 pyrochlore oxides

N/A
N/A
Protected

Academic year: 2021

Partager "Mechanical synthesis of nanostructured Y2Ti2O7 pyrochlore oxides"

Copied!
11
0
0

Texte intégral

Figure

Figure 1 : (a) X-ray diffraction patterns of the starting mixture (i) and the ball-milled powder (ii)
Figure 2 : TEM micrographs of milled powder, associated SAED patterns are shown as insets
Figure 3 : (a) Differential thermal analysis (10°C/min) of the initial mixture and of the as-milled powder
Figure 4 : (a) X-ray diffraction patterns of ball-milled powder before and after annealing at 900°C

Références

Documents relatifs

That’s why the calculation of surface defects thus passes by the motion study of the generating point of each cutting edges in catch in the workpiece material.. In fact, the surface

L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des

Table 1 shows the results of mean strain values (msv), particle size, chemical composition, magnetic properties of alloyed powders, and some mechanical properties

This asks an intriging question because it has been shown that liquid CdTe 191 (and similarly ZnTe /10/) is fourfold coordinated and its liquid structure can be

The products obtained by milling iron-zirconium mixtures with different charges of the vials are significantely different and we have identified several typical situations to

Tool paths involved in thread milling operation Once the tool retracts a third of the thread pitch p after drilling (stage 3 in Fig. 1 at which no cutting occurs), it moves in

It is presented an experimental study on micro milling aluminum alloy with different width of cut in order to identity the influence of the minimum chip thickness on the

The elaboration of our films has been carried out using thermal evaporation process (physical vapor deposition) under 1 × 10 -6 mbar vacuum from an electrically heated tungsten boat,