Semiconducting properties of mixed cryst
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G.H. Jonker
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Article
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1954
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Elsevier Science
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Many compounds with the general composition ABO3 belong to the class of perovskite structures. The A-ions must be of about the same size as the O-ions and the B-ions must fit between 6 O-ions forming an octahedron. Examples are Na I +Ta s + O3, Ca 2+Ti 4+ O3, La 3 + Fe 3+-O 3. Within this structure