Si15(TeP2)4

semiconductor

· Si15(TeP2)4

Si₁₅(TeP₂)₄ is a complex mixed-anion semiconductor compound combining silicon with tellurium and phosphorus, representing a rare composition in the broader family of IV-VI and III-V semiconductor materials. This is an experimental or emerging research compound rather than an established commercial material; it belongs to the class of multinary semiconductors being investigated for potential optoelectronic, thermoelectric, or photovoltaic applications where multi-element composition can enable band gap tuning and improved carrier transport. Interest in such compounds stems from the flexibility to engineer electronic properties beyond what binary semiconductors (Si, GaAs, etc.) offer, though practical scalability and device integration remain active research areas.

emerging optoelectronic devicesthermoelectric materials researchadvanced photovoltaicswide band gap engineeringlaboratory prototypingmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.240	eV	—

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.

Si15(TeP2)4

Electrical Properties

Regulatory Screening

Environmental

Export Control