Local structural heterogeneity and electromechanical responses of ferroelectrics: learning from relaxor ferroelectrics
Long‐range ordering of dipoles is a key microscopic signature of ferroelectrics. These
ordered dipoles form ferroelectric domains, which can be reoriented by electric fields …
ordered dipoles form ferroelectric domains, which can be reoriented by electric fields …
Evolution from lead‐based to lead‐free piezoelectrics: engineering of lattices, domains, boundaries, and defects leading to giant response
Piezoelectric materials are known to mankind for more than a century, with numerous
advancements made in both scientific understandings and practical applications. In the last …
advancements made in both scientific understandings and practical applications. In the last …
Lead‐free relaxor ferroelectrics
VV Shvartsman, DC Lupascu - Journal of the American …, 2012 - Wiley Online Library
Feature size is a natural determinant of material properties. Its design offers the
technological perspectives for material improvement. Grain size, crystallite size, domain …
technological perspectives for material improvement. Grain size, crystallite size, domain …
50th Anniversary Perspective: Dielectric Phenomena in Polymers and Multilayered Dielectric Films
E Baer, L Zhu - Macromolecules, 2017 - ACS Publications
High dielectric constant and low dielectric loss are desirable electrical properties for next-
generation polymer dielectrics that show promise for applications in pulsed power, power …
generation polymer dielectrics that show promise for applications in pulsed power, power …
Recent progress in relaxor ferroelectrics with perovskite structure
Relaxor ferroelectrics were discovered almost 50 years ago among the complex oxides with
perovskite structure. In recent years this field of research has experienced a revival of …
perovskite structure. In recent years this field of research has experienced a revival of …
Ferroelectric to relaxor crossover and dielectric phase diagram in the BaTiO3–BaSnO3 system
The (1− x) Ba Ti O 3–x Ba Sn O 3 (0⩽ x⩽ 0.30) perovskite solid solution ceramics were
prepared by solid state reaction and studied by dielectric spectroscopy. The complex …
prepared by solid state reaction and studied by dielectric spectroscopy. The complex …
A transmission electron microscopy study of the A-site disordered perovskite Na0. 5Bi0. 5TiO3
V Dorcet, G Trolliard - Acta Materialia, 2008 - Elsevier
A transmission electron microscopy study of Na0. 5Bi0. 5TiO3 (NBT) crystals shows two
types of ferroelectric domains characterized by interface boundaries lying in the {110} C and …
types of ferroelectric domains characterized by interface boundaries lying in the {110} C and …
Large (anti) ferrodistortive NaNbO3-based lead-free relaxors: Polar nanoregions embedded in ordered oxygen octahedral tilt matrix
Relaxor ferroelectric perovskites have experienced a revival of interest in recent years
accompanying the deeply exploration of the fine local structure of polar nanoregions, which …
accompanying the deeply exploration of the fine local structure of polar nanoregions, which …
Giant dynamic electromechanical response via field driven pseudo-ergodicity in nonergodic relaxors
Enhanced electromechanical response can commonly be found during the crossover from
normal to relaxor ferroelectric state, making relaxors to be potential candidates for actuators …
normal to relaxor ferroelectric state, making relaxors to be potential candidates for actuators …
Electric-field–temperature phase diagram of the ferroelectric relaxor system (1− x) Bi1/2Na1/2TiO3− xBaTiO3 doped with manganese
The electric-field–temperature phase diagram for the lead-free relaxor material (1− x)(Bi 1/2
Na 1/2) TiO 3− xBaTiO 3 (x= 0.03, 0.06, and 0.09) doped with 0.5 mol% Mn (BNT-100xBT …
Na 1/2) TiO 3− xBaTiO 3 (x= 0.03, 0.06, and 0.09) doped with 0.5 mol% Mn (BNT-100xBT …