|
物理学报 2010
Field emission properties of amorphous carbon nanodot arrays in a novel anodic aluminum oxide template by self-assembly technique
|
Abstract:
Amorphous carbon nanodot arrays were successfully prepared through filtered cathodic arc plasma (FCAP) technique,and via a special widen process,the negative effect of the anion impurities distributed in the anodic aluminum oxide (AAO) template was avoided during carbon ions deposition. The morphology of the samples was studied by a field emission scanning electron microscopy (FESEM). The AAO template prepared by multi-steps combining anodization process and pore-widening process has special pore openings. ...