Ga2 W1 Se1

semiconductor

· Ga2 W1 Se1

Ga₂WSe is a layered semiconductor compound combining gallium, tungsten, and selenium in a 2:1:1 stoichiometry. This material belongs to the family of transition metal dichalcogenides and related heterostructures, which are of significant interest in two-dimensional materials research for their direct bandgaps and strong light-matter interactions. While primarily in the research phase rather than established industrial production, Ga₂WSe and related ternary semiconductors show promise for optoelectronic and photonic applications where the tunable electronic and optical properties of layered materials can be leveraged.

2D optoelectronics researchphotovoltaic device prototypingphotodetector developmentlight-emitting devicesheterostructure engineeringquantum material studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00620	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6330	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.

Ga2 W1 Se1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control