Hf4 P4

semiconductor

· Hf4 P4

Hf4P4 is a hafnium phosphide compound semiconductor belonging to the transition metal phosphide family. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature electronics, thermal management systems, and advanced nanoelectronic devices where hafnium's refractory properties combined with phosphide semiconducting behavior could offer advantages in extreme environments or novel device architectures.

High-temperature semiconductor devicesRefractory materials researchThermal interface materialsNanoelectronics developmentAdvanced catalyst substrates

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00220	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.334	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.

Hf4 P4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control