Original Research Published on 16 Aug 2017 Strain Engineering of Ferroelectric Domains in KxNa1−xNbO3 Epitaxial Layers in Structural Materials Jutta SchwarzkopfDorothee BraunMichael HankeReinhard UeckerMartin Schmidbauer Frontiers in Materials doi 10.3389/fmats.2017.00026 7,804 views 38 citations