Li4 Ga4 S8

semiconductor

· Li4 Ga4 S8

Li₄Ga₄S₈ is a quaternary semiconductor compound combining lithium, gallium, and sulfur, belonging to the family of wide-bandgap semiconductors with potential applications in optoelectronics and solid-state devices. This is primarily a research-phase material being investigated for its semiconducting properties and potential use in next-generation photonic or electronic devices where sulfide-based semiconductors offer advantages in thermal stability and chemical resilience compared to conventional oxide semiconductors.

wide-bandgap semiconductorsphotonic devices (research)solid-state electronics (experimental)optical windowsthermal management applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,758.8	ksi	—
Shear Modulus(G)	3,385.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.975	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.123	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.

Li4 Ga4 S8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control