TmErO3

TmErO3 is a rare-earth oxide ceramic compound composed of thulium and erbium oxides, belonging to the sesquioxide family of functional ceramics. This material is primarily of research and developmental interest for optoelectronic and photonic applications, where rare-earth dopants are exploited for luminescence, laser gain media, and optical waveguide components. Compared to single rare-earth oxides, mixed rare-earth compounds like TmErO3 offer tunable electronic and optical properties through compositional control, making them candidates for next-generation solid-state lasers, fiber amplifiers, and integrated photonic devices, though commercial adoption remains limited.