Atomfair Aluminum (Al) Single Crystal Substrate

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

This Al₂O₃ substrate features FCC cubic structure (a=4.040 Å), >99.99% purity, <100>/<110>/<111> orientations (±0.5° tolerance), customized sizes (0.5/1.0mm thick), Ra<5nm polished surface, grown via Bridgman-Stockbarger (Czochralski supplementary).

SKU: AFMSHXNK276
Category:
Brands:

Description

 

Key Performance Parameters Details
Molecular Formula Al₂O₃
Crystal System Face-Centered Cubic Lattice, Cubic Crystal System
Unit Cell Constant a = 4.040 Å
Density Dₓ = 2.717 g/cm³; Dₘ = 2.70 g/cm³
Melting Point 2072℃
Growth Method Bridgman-Stockbarger Method (Czochralski Method supplement)
Purity > 4N (99.99%)
Standard Crystal Orientations <100>; <110>; <111>
Crystal Orientation Tolerance ±0.5°
Standard Dimensions & Tolerance 10×3 mm, 10×5 mm, 10×10 mm, 15×15 mm, 20×15 mm, 20×20 mm, or customized per customer requirements
Standard Thickness & Tolerance 0.5 mm, 1.0 mm
Polishing Single-sided or Double-sided
Surface Roughness Ra < 5 nm (Tested at 5×5 μm area)

 

If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).