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 |
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
Authors
M. Pagels, F. Reinhardt, B. Pollakowski, M. Roczen, C. Becker, K. Lips, B. Rech, B. Kanngießer, B. Beckhoff,