Osmium single crystal substrate
Formula: Os Single Crystal · SKU: CRM-OS-2539 · CAS: 7440-04-2
CRM provides precision-engineered High Purity Osmium Single Crystal Substrate (Os Single Crystal) (CAS: 7440-04-2) designed for high-vacuum thermal evaporation, electron-beam PVD hearths, MBE effusion cells, and single-crystal epitaxy. Manufactured from high-purity refractory metals, pyrolytic boron nitride (PBN), or epi-ready polished single crystals (4N (99.99%), 5N (99.999%)), delivering exceptional thermal shock resistance, chemical
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inertness against molten metals, and ultra-low outgassing. Available forms: <100> / <110> / <111> Crystal Orientations; 10×10×0.5 mm Square / Ø1"–2" Wafer Substrates; Single-Side (SSP) or Double-Side (DSP) Epi-Ready CMP Polished.
Confirming your specification
Share the impurity limits, dimensional tolerances, backing plate configuration, and analytical reports required for your process. We will confirm the available specification, lead time, and lot documentation with your quotation.
Selected options are carried over to your inquiry list. Choose your quantity and unit above, then specify target dimensions, tolerances, or backing plate preferences on the inquiry page. Mechanical drawings can be sent by email.
Documentation & engineering support
Certificate of Analysis (COA)Request →Safety Data Sheet (SDS)Request →Custom specificationsRequest → Open stoichiometry & target mass calculators Calculators →Material specifications
| Chemical formula | Os Single Crystal |
|---|---|
| Product code | CRM-OS-2539 · CAS 7440-04-2 |
| Product type | Substrates |
| Material family | Not classified |
| Elements | Os ↗ |
| Purity grades | 4N (99.99%), 5N (99.999%) |
|---|---|
| Listed forms | <100> / <110> / <111> crystal orientations · 10×10×0.5 mm square / Ø1"–2" wafer substrates · Single-side (SSP) or double-side (DSP) polished, epi-ready (CMP) |
| Reference starter spec | Quote on Request (RFQ) · Standard single crucible / substrate reference unit |
| Application guidance | E-beam evaporation hearth liners & thermal resistance evaporation boats/coils; Molecular Beam Epitaxy (MBE) & VGF/Czochralski crystal growth crucibles; Epi-ready single-crystal wafer substrates for thin-film epitaxial growth; High-temperature vacuum furnace fixtures & target backing plates |
For multi-element alloys and compounds, please specify whether composition ratios are in atomic percent (at%) or weight percent (wt%).