AgTeO2S

ceramic

· AgTeO2S

AgTeO2S is a mixed-valence silver tellurium oxide sulfide ceramic compound combining silver, tellurium, oxygen, and sulfur constituents. This is a research-phase material studied primarily for its potential in photocatalytic and optoelectronic applications, where the mixed-anion structure creates useful electronic properties for light-driven reactions or photon absorption. Its development context sits within the broader family of quaternary metal chalcogenides and oxychalcogenides, which are explored as alternatives to conventional semiconductors for environmental remediation, gas sensing, and thin-film photonic devices.

photocatalytic materials (experimental)semiconductor researchenvironmental remediation (water treatment)optoelectronic devicesgas sensing applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	-0.0000543	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.9000	eV/atom	—

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

Regulatory Screening

Environmental

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.

AgTeO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental