Mo2 W2 S8

semiconductor

· Mo2 W2 S8

Mo₂W₂S₈ is a mixed-metal dichalcogenide semiconductor combining molybdenum and tungsten with sulfur in a layered structure. This compound represents an emerging class of engineered heterostructures in transition metal dichalcogenide (TMD) research, designed to modulate electronic and optical properties beyond single-metal variants. Applications remain primarily in research and development contexts, targeting next-generation nanoelectronics, photocatalysis, and optoelectronic devices where the synergistic effects of dual transition metals offer tunable bandgap and enhanced charge carrier dynamics compared to MoS₂ or WS₂ alone.

2D semiconductor heterostructuresphotocatalytic water splittingthin-film transistorsintegrated photonicsbattery electrodesresearch/prototyping applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	72.56	GPa	—
Shear Modulus(G)	50.17	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7786	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9280	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.

Mo2 W2 S8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control