OsWO2S

semiconductor

· OsWO2S

OsWO₂S is an experimental ternary compound semiconductor combining osmium, tungsten, oxygen, and sulfur—a layered mixed-metal chalcogenide belonging to the broader family of transition metal dichalcogenides and oxychalcogenides under active research. This material is primarily investigated in academic and laboratory settings for optoelectronic and catalytic applications, exploiting the synergistic electronic properties of multiple transition metals to enhance light absorption, charge carrier mobility, or electrochemical reactivity compared to binary alternatives like WS₂ or MoS₂.

photocatalysis and environmental remediationsolar cells and photodetectorshydrogen evolution catalysisresearch-phase optoelectronicsenergy storage electrodes

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2000	eV	—
Magnetic Moment(μB)	-0.2557	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.140	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.

OsWO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control