TY - JOUR KW - Atomic force microscopy KW - Epitaxial growth KW - Piezoelectricity KW - Ferroelectric thin films KW - Electric conductivity KW - Piezoresponse force microscopy (PFM) KW - Relaxation processes KW - Epitaxial ferroelectric thin films AU - L Chen AU - J Ouyang AU - C.S Ganpule AU - V Nagarajan AU - Ramamoorthy Ramesh AU - A.L Roytburd AB - A cylindrical 180° domain was stabilized by the formation of 90° domains to relax stress that arises due to the opposite signs of the converse piezoelectric effects in the switched 180° domain and the unswitched film surrounding. It was found that the formation of 90° domains can be effective mechanism for the piezostress relaxation in 180° domains and their stabilization. BT - Applied Physics Letters DO - 10.1063/1.1633970 LA - eng M1 - 2 N1 - cited By 41 N2 - A cylindrical 180° domain was stabilized by the formation of 90° domains to relax stress that arises due to the opposite signs of the converse piezoelectric effects in the switched 180° domain and the unswitched film surrounding. It was found that the formation of 90° domains can be effective mechanism for the piezostress relaxation in 180° domains and their stabilization. PY - 2004 SP - 254 EP - 256 T2 - Applied Physics Letters TI - Formation of 90° elastic domains during local 180° switching in epitaxial ferroelectric thin films VL - 84 SN - 00036951 ER -