Ultrashort and metastable doping of the ZnO surface by photoexcited defects.
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DOI: 10.1039/d2fd00036a
Abstract: Shallow donors in semiconductors are known to form impurity bands that induce metallic conduction at sufficient doping densities. The perhaps most direct analogy to such doping in optically excited semiconductors is the photoexcitation of deep… read more here.
Keywords: ultrashort metastable; phys; surface; zno surface ... See more keywords