
Zinc Telluride (ZnTe, CAS 1315-11-3), min. 99.9%, supplied wholesale by Zyntex. II–VI semiconductor for terahertz optics, CdTe solar cell back contacts, optoelectronics research and thin-film deposition. CoA and SDS.
Zinc telluride (ZnTe) is a dark grey to reddish semiconductor with a direct band gap of about 2.26 eV. It usually behaves as a p-type material and is available as powder, pieces and crystals.
In addition, photonics researchers use ZnTe crystals to generate and detect terahertz radiation by optical rectification and electro-optic sampling. Similarly, solar cell producers use copper-doped zinc telluride as a back contact layer in Cadmium telluride thin-film cells. It also is under study for green light-emitting devices and as a component of other II–VI compounds.
Furthermore, high-purity evaporation and sputtering materials serve thin-film deposition. Related tellurides and selenides in our range also include Tellurium Metal, Zinc selenide and Bismuth telluride.
Typical uses include, for example:
📡 Terahertz Optics
Crystal for THz generation as well as detection.
☀️ Solar Cells
Back contact layer in CdTe cells.
💡 Optoelectronics
Material for green LED research.
🏭 Thin Films
Evaporation as well as sputtering material.
| Parameter | Standard Value |
|---|---|
| Product Name | Zinc Telluride |
| CAS Number | 1315-11-3 |
| Molecular Formula / Weight | ZnTe / 192.99 g/mol |
| Assay / Purity | Min 99.9% |
| Band Gap | approx. 2.26 eV (direct) |
| Appearance | Dark grey/reddish powder |
| Documents | CoA as well as SDS with every lot |
⚠️ Safety & Handling: May be harmful if swallowed or inhaled; contact with acids may release toxic hydrogen telluride. Avoid dust formation, work with local exhaust ventilation, and also wear gloves, eye protection and dust protection. Store in tightly closed containers in a dry place, away from acids. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.
Why is zinc telluride used for terahertz radiation?
Because its electro-optic properties match common laser wavelengths, ZnTe crystals efficiently generate and detect terahertz pulses.
Which forms do you supply?
Powder and pieces are standard, while crystals as well as targets are available on request.
How can I get a price and documents?
Prices depend on quantity, packaging and destination, so please contact us with your required volume. We then send a quotation together with the CoA and SDS.