P4 S12 Hf2
semiconductor· P4 S12 Hf2
P4S12Hf2 is a hafnium-based polyphosphide semiconductor compound combining phosphorus and sulfur ligands with hafnium metal centers. This is a research-phase material within the broader family of transition metal chalcogenides and phosphides, which are being investigated for optoelectronic and energy storage applications where conventional semiconductors face limitations. The hafnium incorporation and mixed-anion structure suggest potential for high-temperature stability and tunable electronic properties relevant to next-generation photovoltaics, photoelectrochemistry, or advanced catalyst systems.
photovoltaic researchphotoelectrochemical water splittinghigh-temperature semiconductorscatalytic materialsemerging optoelectronicslaboratory/experimental development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.