Si1 P1

semiconductor

· Si1 P1

Si₁P₁ is a binary semiconductor compound combining silicon and phosphorus in a 1:1 stoichiometric ratio, representing a research-phase material in the silicon phosphide family. While not commercially established like Si₃P₄ or conventional III-V semiconductors (GaP, InP), this composition is investigated for potential optoelectronic and photovoltaic applications where Si-P bonding offers opportunities for bandgap engineering and carrier transport optimization. Engineers would consider this material primarily in advanced research contexts exploring novel semiconductor architectures, rather than as a production-ready alternative to mature silicon or phosphide compounds.

experimental semiconductorsphotovoltaic researchoptoelectronic devicesbandgap engineeringsilicon phosphide compoundsnext-generation solar cells

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01600	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.2500	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.

Si1 P1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control