Sr4 P4 S12

semiconductor

· Sr4 P4 S12

Sr₄P₄S₁₂ is a mixed-anion semiconductor compound combining strontium, phosphorus, and sulfur elements, belonging to the family of chalcogenide and pnictide semiconductors. This material is primarily investigated in research contexts for photovoltaic and optoelectronic applications, where its bandgap and light-absorption characteristics may offer advantages over conventional semiconductors in niche energy conversion or sensing roles. The specific combination of anions and cations makes it a candidate for next-generation thin-film solar cells and photodetectors, though it remains largely in the experimental phase without widespread industrial deployment.

photovoltaic devicesthin-film solar cellsoptoelectronic sensorsphotodetectorssemiconducting research compoundsbandgap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.189	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.243	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 S12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control