Global Superconducting Substrate Market Research Report 2025(Status and Outlook) ... -crystal oxides like sapphire (Al?O?), lanthanum aluminate (LaAlO?), and strontium titanate (SrTiO?), as well as metallic ... Orthoaluminate Substrate Magnesium Aluminate (Spinel) Substrate LaAlO3 Substrate Strontium Titanate Substrate Others ...