CsWO2S

semiconductor

· CsWO2S

CsWO₂S is a mixed-anion semiconductor compound combining cesium, tungsten, oxygen, and sulfur—a relatively unexplored material in the ternary/quaternary chalcogenide family. This compound is primarily of research interest for next-generation photovoltaic and optoelectronic applications, where its tunable band gap and potential for charge-carrier mobility make it a candidate for solar cells, photodetectors, and photocatalytic devices; it represents the broader effort to engineer low-cost, earth-abundant alternatives to conventional silicon or perovskite semiconductors.

photovoltaic researchphotodetector developmentphotocatalytic applicationsoptoelectronic devicesnext-generation solar cellsthin-film semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.3000	eV	—
Magnetic Moment(μB)	0.00744	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

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.

CsWO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control