ITO Glass Substrates (Unpatterned)

Substrates and Fabrication

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These glass substrates are coated with a 100 nm layer of Indium Tin Oxide (ITO).

Useful for a variety of experimental techniques including microscopy (STM, conductive AFM), spectroscopy and electropolymerisation.

Specifications

Substrate sizes	20mm x 15mm 25mm x 25mm 25mm x 75mm (Microscope Slide)
Thickness	1.1 mm
Glass type	Polished soda lime, float glass
Substrate coating	Fully oxidized ITO
ITO thickness	100 nm
ITO quoted resistance	20 Ω.□^-1
ITO measured resistance*	14 - 16 Ω.□^-1
Glass roughness	1 nm RMS (by AFM)
ITO roughness	1.8 nm RMS (by AFM)

*Resistances measured using the Ossila Four-Point Probe System.

Currently, Ossila does not offer custom substrate sizes. We may offer additional sizes in the future based on demand. If you would like to make a suggestion, then please leave a request on our feedback page.

Characterisation

AFM scan of ITO substrate — Left: 10 µm x 10 µm AFM scan with Z-scale of ±5 nm. Right: AFM of glass surface (1 µm x 1 µm x 3.5 nm).

AFM of glass surface of ITO substrates — Left: 10 µm x 10 µm AFM scan with Z-scale of ±5 nm. Right: AFM of glass surface (1 µm x 1 µm x 3.5 nm).

Transmittance of ITO Substrates

To the best of our knowledge the information provided here is accurate. The values provided are typical at the time of manufacture and may vary over time and from batch to batch. Products may have minor cosmetic differences (e.g. to the branding) compared to the photos on our website. All products are for laboratory and research and development use only.