TmErO3

semiconductor
· 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.

solid-state laser mediaoptical amplifiersphotonic waveguidesrare-earth dopant hostsresearch optoelectronicsinfrared emitters

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
μB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.