Strain-Dependence of the Structure and Ferroic Properties of Epitaxial NiTiO₃ Thin Films Grown on Different Substrates

Table 1

Summary of the reported lattice parameters for bulk ILM-type NiTiO₃, sapphire Al₂O₃, hematite Fe₂O₃, LiNbO₃, and the measured parameters of NiTiO₃ films in the present study.

Material	Comment	, ()	()
ILM-NiTiO3	bulk, reported [25]	5.030	13.790
Al2O3	bulk, reported [26]	4.759	12.991
Fe2O3	bulk, reported [32]	5.038	13.772
LiNbO3	bulk, reported [28]	5.151	13.865
NiTiO3/Al2O3 film	measured, this study; thickness: 50 nm	5.021(4)	13.840(4)
NiTiO3/Fe2O3 film	measured, this study; thickness: 60 nm	5.030(3)	13.787(3)
NiTiO3/LiNbO3 film	measured, this study; thickness: 50 nm	5.039(1)	13.836(1)