Te2 W2 Se2

semiconductor

· Te2 W2 Se2

Te₂W₂Se₂ is a layered transition metal dichalcogenide compound combining tungsten with tellurium and selenium, belonging to the broader family of two-dimensional semiconductors under active research. This material is primarily investigated for optoelectronic and electronic applications where its tunable bandgap and layered structure offer advantages in light emission, photodetection, and nanoelectronic devices. As an emerging research compound rather than an established industrial material, it represents the frontier of semiconductor engineering for next-generation thin-film electronics, particularly in contexts where mixed chalcogenide compositions can provide property engineering unavailable in binary dichalcogenides.

2D semiconductor researchphotodetectors and optoelectronicsthin-film transistorsflexible electronicsnanoscale devicesbandgap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	24.71	GPa	—
Shear Modulus(G)	18.49	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1471	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2200	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.

Te2 W2 Se2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control