Soutenance de stage - IM2NP
Soutenance de stage - IM2NP
Soutenance de stage - IM2NP
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L'oxy<strong>de</strong> <strong>de</strong> zinc<br />
Matériau ionocovalent => forces<br />
à longue portée<br />
Maille würtzite => anisotropie<br />
cristalline<br />
• Synthèse <strong>de</strong>s NPs: métho<strong>de</strong> par<br />
chimie douce (M. L. Kahn et al., Adv. Func.<br />
Mater. 15, 45868 (2005))<br />
[Zn(Cy) 2<br />
] solution<br />
[ZnO] Nano<br />
+ Ligands<br />
c<br />
Mo<strong>de</strong>s <strong>de</strong> vibration dans ZnO<br />
massif:<br />
∝ 1<br />
taille<br />
=> Anisotropie <strong>de</strong><br />
forme et élastique
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