Ga4 Se4

semiconductor

· Ga4 Se4

Ga₄Se₄ is a gallium selenide compound semiconductor belonging to the III-VI semiconductor family, characterized by layered crystal structures that exhibit anisotropic optical and electronic properties. This material is primarily of research and development interest for applications requiring wide bandgap semiconductors with tunable optoelectronic characteristics, positioning it as an alternative in the emerging class of low-dimensional semiconductors for next-generation devices.

optoelectronic devicesphotovoltaic researchinfrared detectorsnonlinear optical materialsquantum electronicsexperimental semiconductor applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,863.6	ksi	DFT · OptB88vdW
Shear Modulus(G)	3,086.4	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5013	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5820	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Ga4 Se4 — Properties & Data | MatWorld

Ga4 Se4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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