Cadmium telluride (CdTe) is a binary II-VI semiconductor ceramic compound used primarily in optoelectronic and photovoltaic applications. It is commercially deployed in high-efficiency thin-film solar cells, nuclear radiation detectors, and infrared imaging systems, where its direct bandgap and strong light absorption make it preferable to alternatives like silicon or CIGS for specific wavelength ranges. CdTe offers excellent radiation hardness and thermal stability, though cadmium toxicity requires careful handling and recycling protocols in manufacturing and end-of-life management.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4,538.2 | ksi | — | ||
Shear Modulus(G) | 1,048.6 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2475 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1883 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.02121 | eV/atom | — |