P4 Br20

semiconductor

· P4 Br20

P4 Br20 is a phosphorus-bromine semiconductor compound, likely a phosphorus-rich halide or mixed-valence phosphorus-bromine phase relevant to emerging semiconductor research. This material belongs to the family of main-group semiconductors and represents an experimental or specialized composition not widely established in mainstream industrial production. The phosphorus-bromine semiconductor family is being investigated for potential applications in optoelectronics, photovoltaics, and advanced device architectures where unconventional bandgap engineering or heterostructure integration may offer advantages over conventional silicon or III-V semiconductors.

experimental semiconductorsoptoelectronic devicesphotovoltaic researchheterostructure engineeringbandgap engineeringsolid-state physics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.739	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2780	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.

P4 Br20

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control