Tm4 Te2 O12

semiconductor

· Tm4 Te2 O12

Tm₄Te₂O₁₂ is a rare-earth tellurium oxide ceramic compound combining thulium (a lanthanide) with tellurium and oxygen. This material belongs to the family of rare-earth mixed-metal oxides, which are primarily investigated in research contexts for their potential as optical, electronic, or photocatalytic materials rather than as established industrial commodities. The thulium-tellurium-oxide system is of interest to materials scientists exploring novel semiconducting ceramics for specialized applications where rare-earth doping or tellurium-based chemistry offers functional advantages over conventional oxides.

optical materials researchrare-earth semiconductorsphotocatalytic applicationsmaterials development (experimental)electronic ceramics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.641	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.716	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.

Tm4 Te2 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control