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Table 1 The experimental parameters for the Ni-BaTiO3 film fabrication

From: Self-Organized Ni Nanocrystal Embedded in BaTiO3 Epitaxial Film

Background vacuum ~3 × 10−6 Pa
Working vacuum ~5 × 10−5 Pa
Substrate SrTiO3 (001)
Substrate temperature ~650°C
Target BaTiO3 purity > 99.9% Ni purity > 99.9%
Annealing condition 650°C, 30 min 10 Pa O2 pressure
Laser energy density 248 nm, 2–3 J/cm2
Laser pulse frequency 1 Hz for BaTiO3 deposition 1 Hz for SrTiO3 deposition 2 Hz for Ni deposition