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Gold Coated Glass Coverslips, 22 mm x 22 mm Square | 100 Å Au | 20/pkg

$715.00 USD

  • Substrate: Epredia Borosilicate Glass Coverslip, 22 mm x 22 mm x 0.2 mm
  • Adhesion Layer: Chromium (20 Å)
  • Deposition Material: Gold (99.999 %)
  • Gold Thickness: 100 Å
  • Pack Size: 20/pkg
  • Coating Area: Single Side

Our gold (Au) material is 99.999 % pure and is deposited onto Borosilicate glass coverslips (Epredia) using electron beam evaporation. We use a thin 2-7 nm layer of chromium (99.99 %) as an adhesion promoter for all our gold coatings. All substrates are pre-cleaned using an ion source for quality assurance.


Glass Specifications:
Epredia Borosilicate Glass Coverslip, 22 mm x 22 mm x 0.2 mm
• Type: Borosilicate glass
• Dimensions: 22 mm x 22 mm x 0.2 mm thick


Coating Specifications:
• Adhesion Layer: 20 Å chromium (Cr)
• Top Layer: 100 Å gold (Au)
• Purity: 99.999 %
• Optical Performance: View report (PDF)


At Angstrom Engineering we take pride in offering high quality Substrata products and services at affordable prices.

Questions? Please email us at or call our toll free line at 1 519.894.4441.



For safely removing Substrata coverslip products from the Gel-Pak® packaging, please review the below video. The glass coverslips are extremely delicate and must be handled with care to avoid cracking them. Patience is critical to this process.