Article ID Journal Published Year Pages File Type
1683758 Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2010 4 Pages PDF
Abstract

GIXRF–NEXAFS is a combination of X-ray spectroscopy methods which allows for a non-destructive, depth-dependant chemical speciation of layer systems in the range of a few to several hundred nanometers. We applied this technique to a model system for thin-film silicon solar cells, a Si/ZnO layer system, which was investigated in its as-deposited and its annealed state. By means of total reflection at the buried ZnO/Si interface we could gain access to chemical information on the interface. In addition, a diffusion of contaminants from the ZnO into the Si was observed after annealing.

Related Topics
Physical Sciences and Engineering Materials Science Surfaces, Coatings and Films
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