Zinc oxide (ZnO) is a II-VI semiconductor compound widely used in optoelectronic and electronic applications due to its direct bandgap and excellent transparency in the visible spectrum. The material is employed in a range of industries from consumer electronics to advanced photonics, where it serves roles in transparent electrodes, UV detectors, gas sensors, and light-emitting devices; its piezoelectric properties also make it valuable for acoustic and RF applications. Engineers select ZnO over alternatives like GaN or InGaN when cost-effectiveness, ease of synthesis, and environmental stability are priorities, though it typically offers lower performance at high power densities.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 138.5 | GPa | DFT · OptB88vdW | ||
Shear Modulus(G) | 46.68 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.8717 | eV | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.586 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data