09/09/2026
If you're growing oxide thin films, getting both a conductive substrate and the right crystal surface can be tricky.
Nb-doped SrTiO₃ (Nb: STO) solves that—it gives you a well-defined single-crystal surface with the electrical conductivity you need for your devices.
We supply these with customizable Nb doping levels, orientations, sizes, and surface finishes so they match your exact deposition setup.
Check out the substrate specs here:
https://www.samaterials.com/item/cy15996-nb-doped-strontium-titanate-srtio3-sto-crystal-substrates.html
Let us know if you need help picking the right orientation or doping level for your lab.