Spontaneous growth of ultra-thin titanium oxides shell on Ag nanowires: an electron energy loss spectroscope observation
Abstract
Ag nanowires with a spontaneous ultra-thin TiO2 shell (∼0.5 nm) can be grown on TiO2 substrate. STEM/EELS results demonstrate that this oxygen-deficient TiO2 layer is formed through the oxidation of Ti which is released from the substrate and segregated to the nanowire surface simultaneously with crystal growth of the nanowires.
Please wait while we load your content...