SrTiO3 Substrate Single Crystal Perovskite

Perovskite SrTiO3 Oxide Thin-Film Substrate

Description

Description

SrTiO₃ Substrate — Single Crystal for Oxide Thin-Film & Perovskite Research

Single-crystal strontium titanate (SrTiO₃, STO) substrates for oxide thin-film epitaxy, high-Tc superconductor research (YBCO), complex oxide heterostructure physics, and perovskite solar cell research. STO’s perovskite crystal structure and close lattice match to YBCO, LSMO, and LAO make it the most widely used substrate in oxide electronics research.

Key Specifications

  • Material: Single-crystal SrTiO₃ (STO)
  • Orientation: (100) standard; (110) and (111) available
  • Sizes: 5×5 mm, 10×10 mm, 10×5 mm, 1″ wafer
  • Thickness: 0.5 mm (standard)
  • Surface finish: TiO₂-terminated (epi-ready) by thermal annealing, Ra < 0.3 nm
  • Packaging: Cleanroom-packed under N₂

Applications

  • High-Tc superconductor (YBCO) thin-film deposition
  • LAO/STO interface 2DEG research
  • Perovskite solar cell electron transport layer
  • Complex oxide heterostructure research
  • Ferroelectric (BaTiO₃) thin-film study

Specify orientation, size, and surface termination (TiO₂ or SrO). Annealing service available to achieve step-and-terrace TiO₂ termination. Quotation within 2 business days.