Controlling of lattice strains for crack-free and strong ferroelectric barium titanate films by post-thermal treatment
Abstract In this study, we experimentally demonstrate fabrication of ultra-smooth and crystalline barium titanate (BTO) films on magnesium oxide (MgO) substrates by engineering lattice strain and crystal structure via thermal treatment. We observe that oxygen-depleted deposition allows growth of hig...
Main Authors: | , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2022-03-01
|
Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-022-09182-0 |