Bi2TeI
ceramicBi2TeI is a layered ceramic compound belonging to the bismuth chalcohalide family, combining bismuth, tellurium, and iodine in a crystalline structure. This is primarily a research material of interest for thermoelectric and optoelectronic applications, where its layered structure and semiconducting properties are exploited; it represents an emerging class of materials being investigated for solid-state cooling devices, thermal-to-electric energy conversion, and potentially photovoltaic or photodectector systems. The material's notable advantage over conventional thermoelectrics lies in its naturally anisotropic layered architecture, which can be engineered through exfoliation or thin-film processing to enhance performance in specific device geometries.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Exfoliation Energy(Eexf) | — | meV/atom | — | — | |
Poisson's Ratio(ν) | — | - | — | — | |
Shear Modulus(G) | — | Pa | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Dielectric Constant (Relative Permittivity)(εr) | — | - | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Piezoelectric Modulus(eij) | — | C/m² | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |