Sr4 P4 Se12

semiconductor

· Sr4 P4 Se12

Sr₄P₄Se₁₂ is a mixed-anion semiconductor compound combining strontium, phosphorus, and selenium in a tetrahedral framework structure. This is a research-phase material from the family of complex chalcogenide semiconductors, investigated primarily for its potential in photovoltaic energy conversion and solid-state optoelectronic devices due to its tunable bandgap and direct band-structure properties. Unlike conventional binary semiconductors (Si, GaAs), these multinary compounds offer flexibility in engineering electronic and optical properties for next-generation solar cells and light-emitting applications, though industrial deployment remains limited.

photovoltaic researchthin-film solar cellsoptoelectronicssolid-state lightingmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.135	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.004	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 P4 Se12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control