Sr4 Si4

semiconductor

· Sr4 Si4

Sr4Si4 is a strontium silicide compound belonging to the family of metal silicides, which are intermetallic ceramics combining metallic and covalent bonding characteristics. This material is primarily of research interest for high-temperature applications and advanced ceramic systems, as strontium silicides are investigated for refractory properties, thermal management in extreme environments, and potential optoelectronic or thermoelectric applications. Sr4Si4 represents an experimental composition within the Sr-Si phase system; adoption depends on comparative performance against established refractory silicides and ceramic matrix composites in specific thermal or electronic duty cycles.

high-temperature refractory materialsresearch and development (non-commercial)advanced ceramicsthermal barrier coatingsextreme environment structural applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000600	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5260	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 Si4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control