All / Substrates & Wafers KTaO3 substrates | SrTiO3 substrates | All Evaporation Materials Sputtering Targets Substrates & Wafers KTaO3 substrates SrTiO3 substrates KTaO3 (111), 5x5x0.5mm, 1 side polished (SSP) $129.99 Add To Cart SrTiO3 (100), 5x5x0.5mm, 1 side polished (SSP) $19.99 Add To Cart