US20160032490A1
University of Texas System
A single-crystalline LnBM 2 O 5+δ or LnBM 2 O 5.5+δ compound is provided, which includes an ordered oxygen vacancy structure; wherein Ln is a lanthanide, B is an alkali earth metal, M is a transition metal, O is oxygen, and 0≦δ≦1. Methods of making and using the compound, and devices and compositions …