HfTeSe
ceramic· JVASP-103715· HfTeSe
HfTeSe is a ternary ceramic compound combining hafnium, tellurium, and selenium, representing an emerging class of mixed-chalcogenide materials under active research. This compound belongs to the family of transition metal chalcogenides, which have attracted attention for potential applications in thermoelectric devices, optoelectronics, and solid-state physics due to their layered crystal structures and tunable electronic properties. While not yet widely deployed in mainstream industrial applications, HfTeSe and related hafnium chalcogenides are being investigated as candidates for next-generation energy conversion and semiconductor technologies where conventional materials reach performance limits.
thermoelectric materials researchsolid-state optoelectronicsexperimental semiconductorshigh-temperature energy conversionmaterials physics investigationnext-generation device prototyping
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 31.80 | GPa | — | ||
Poisson's Ratio(ν) | 0.2200 | - | — | ||
Shear Modulus(G) | 23.16 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.552 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.09550 range 0.000–0.1910median of 2 measurements | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00280 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.118 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.