MgTeO2S

semiconductor

· MgTeO2S

MgTeO₂S is a mixed anionic semiconductor compound combining magnesium with tellurite and sulfide constituents, belonging to the family of multinary metal chalcogenides. This material is primarily of research and developmental interest for optoelectronic and photonic applications, particularly where tunable bandgap, nonlinear optical properties, or specialized light-matter interactions are needed. Its potential lies in next-generation infrared optics, photocatalysis, and solid-state device applications where the combined tellurium and sulfur coordination offers advantages over conventional binary semiconductors in terms of compositional flexibility and engineered electronic structure.

infrared optics and detectorsphotocatalytic materialsnonlinear optical devicessolid-state laser applicationsresearch semiconductorsenergy conversion devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7000	eV	—
Magnetic Moment(μB)	0.0000673	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.060	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.

MgTeO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control