Sr4 Ga8 As8

semiconductor

· Sr4 Ga8 As8

Sr₄Ga₈As₈ is a quaternary semiconductor compound belonging to the III–V and II–VI semiconductor families, combining strontium (alkaline earth), gallium (Group III), and arsenic (Group V) elements. This material is primarily of research interest for optoelectronic and photovoltaic applications, as the strontium substitution modifies the bandgap and lattice parameters compared to binary GaAs, potentially enabling tunable electronic properties for specialized detector or light-emitting device architectures. The compound represents an experimental composition with potential in wide-bandgap or lattice-engineered device platforms, though industrial deployment remains limited compared to mature GaAs or InGaAs alternatives.

research semiconductorsoptoelectronic devicesbandgap engineeringphotovoltaic prototypescompound semiconductor researchIII–V semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2591	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6910	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.

Sr4 Ga8 As8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control