BiAsO2S

ceramic

· BiAsO2S

BiAsO₂S is a bismuth arsenic oxyselenide ceramic compound that belongs to the family of mixed-anion semiconducting oxychalcogenides. This is a research-phase material studied primarily for its potential in photovoltaic and optoelectronic applications, where the combination of bismuth, arsenic, oxygen, and sulfur creates tunable electronic properties. Industrial adoption remains limited, but the material family is investigated as an alternative to conventional semiconductors due to potential cost advantages and unusual band-gap engineering capabilities that enable absorption across different light wavelengths.

photovoltaic researchoptoelectronic devicessolid-state semiconductor experimentslight-absorbing coatingsmaterials science R&D

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)	-0.00000331	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.7200	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.

BiAsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental