Anhydrous metal nitrates are useful as single source precursors for CVD of
metal oxide films. MOCVD of such films can lead to incorporation of carbon
or hydrogen into the films, so single source precursors that cleave directl
y to metal oxide films with highly volatile byproducts are desirable. In th
is communication it is shown that, with relatively little optimization, anh
ydrous metal nitrates exhibit the necessary volatility and reactivity for C
VD applications.