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US 12,091,325 B2Granted
Hexagonal 6H barium germanium oxide, method for producing same, sintered body, and target
AssigneeNational Institute for Materials Science
InventorsHitoshi Yusa, Masashi Miyakawa
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Abstract
Provided are a barium germanium oxide having a 3-4 eV band gap, a method for producing the same, a sintered body thereof, and a target thereof. The barium germanium oxide includes at least Ba, Ge, and O, includes a crystal represented by a general formula of ABO3 (here, A includes at least Ba and B includes at least Ge), and has a hexagonal 6H-type perovskite structure.
Claims17
A barium germanium oxide comprising:
- a crystal represented by a general formula of ABO3 wherein A includes at least Ba and B includes at least Ge;
- and
- a band gap in a range of 2.5 eV or more and 4 eV or less;
- wherein the crystal represented by ABO3 has a hexagonal 6H perovskite structure.
1 more element
Dependencies are inferred from the claim text.