Rezultate - Universitatea Alexandru Ioan Cuza
Rezultate - Universitatea Alexandru Ioan Cuza
Rezultate - Universitatea Alexandru Ioan Cuza
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Analiza prin difractia neutronilor pentru suspensiile coloidale de<br />
magnetita in kerosen preparate prin co-precipitare chimica si<br />
respectiv prin “macinare umeda”<br />
I(q), cm -1<br />
1000<br />
100<br />
10<br />
1<br />
0.1<br />
0.01<br />
Do σ<br />
co-precipitation 11.0 nm 0.29<br />
wet milling 8.3 nm 0.33<br />
0.01 0.1<br />
q, A -1<br />
D(r)<br />
0.2<br />
0.1<br />
0.0<br />
Size distribution<br />
co-precipitation<br />
wet milling<br />
0 5 10 15 20 25 30<br />
diameter, nm<br />
Colaborare cu Research Institute for Solid State Physics and Optics,<br />
Budapast, Hungary si Laboratory for Neutron Scattering, PSI and ETH<br />
Zürich, CH-5232 Villigen, Switzerland