|Present||Professor, Iowa State University ‐ Department of Materials Science and Engineering|
528 Bissell Rd
Ames, IA 50011
Suppression of the antiferroelectric phase during polarization cycling of an ...
Applied Physics Letters (2015)
The ceramic Pb0.99Nb0.02[(Zr0.57Sn0.43)0.92Ti0.08]0.98O3 can exist in either an antiferroelectric or a ferroelectric phase at room temperature, depending on the thermal ...
Wide Compositional Range In Situ Electric Field Investigations on Lead-Free ...
Physical Review Applied (2015)
The evolution of ferroelectric domains in the lead-free Ba(Zr0.2Ti0.8)O3−x(Ba0.7Ca0.3)TiO3 (abbreviated as BZT−xBCT) piezoelectric ceramic is investigated in situ under an ...
Polarization alignment, phase transition, and piezoelectricity development in polycrystalline 0 ...
Physical Review B (2014)
The microstructural origin of the exceptionally high piezoelectric response of polycrystalline 0.5Ba(Zr0.2Ti0.8)O3−0.5(Ba0.7Ca0.3)TiO3 is investigated using in situ transmission electron microscopy, ...
Effect of Ba content on the stress-sensitivity of the antiferroelectric ...
Journal of American Ceramic Society (2014)
The effect of Ba content on the stress sensitivity of the antiferroelectric to ferroelectric phase transition in (Pb0.94−xLa0.04Bax)[(Zr0.60Sn0.40)0.84Ti0.16]O3 ceramics is ...
Multifunctional Properties of Cyanate Ester Composites with SiO2 Coated Fe3O4 ...
ACS Applied Materials & Interfaces (2013)
SiO2 coated Fe3O4 submicrometer spherical particles (a conducting core/insulating shell configuration) are fabricated using a hydrothermal method and are loaded ...
Mechanical self-confinement to enhance energy storage density of antiferroelectric capacitors
Journal of Applied Physics (2013)
The energy storage density of electrical capacitors utilizing antiferroelectric compositions Pb0.99Nb0.02[(Zr0.57Sn0.43)1−yTiy]0.98O3 as dielectrics is measured at a series of temperatures ...