About Behavior of Oxygen in the Bulk of Lead Telluride

来源 :IUPAC 9th International Conference on Novel Materials and th | 被引量 : 0次 | 上传用户:aww2345
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The reaction of oxygen with PbTe starts with adsorption on the surface adjoining the medium, where it creates acceptor states (which may be adjacent to the valence band even penetrate into it).It diffuses into the volume of films along the grain boundaries and adsorbs to them.Adsorption effects at the interface are much stronger than the doping effect of bulk.
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