Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Seung Eek Park"'
Autor:
Seung-Eek Park, Shrout, Thomas R.
Publikováno v:
Journal of Applied Physics; 8/15/1997, Vol. 82 Issue 4, p1804, 8p, 4 Diagrams, 1 Chart, 16 Graphs
Publikováno v:
Journal of Applied Physics; 8/15/1997, Vol. 82 Issue 4, p1798, 6p, 6 Diagrams, 1 Chart, 10 Graphs
Autor:
J. R. Michael, Helen M. Chan, Martin P. Harmer, Adam M. Scotch, Seung Eek Park, Tao Li, Thomas R. Shrout
Publikováno v:
Journal of the American Ceramic Society. 81:244-248
A potentially more cost-efficient method of growing single-crystal relaxor-based ferroelectric materials has been investigated. Seed single crystals of Pb(Mg1/3Nb2/3)O3(PMN)—;35 mol% PbTiO3(PT) were embedded within polycrystalline powders and annea
Publikováno v:
Journal of the American Ceramic Society. 80:407-412
The effect of barium (Ba) and strontium (Sr) additions on the electrical properties of lead lanthanum zirconate stannate titanate (PLZST) ceramics and their electrically induced phase change behavior was examined. Sr additions decreased both the ferr
Autor:
Edson R. Leite, Ajmal Khan, Tao Li, Shi-Fang Liu, Adam M. Scotch, Martin P. Harmer, Seung-Eek Park, Helen M. Chan
Publikováno v:
Journal of the American Ceramic Society. 85:3018-3024
Pb[(Mg 1/3 Nb 2/3 ) 0.65 Ti 0.35 ]O 3 (PMN-35PT) powder was prepared using the columbite precursor method. Fully dense compacts were formed by hot-pressing the powder at 950°C, and then the compacts were annealed at 1150°C for 5 and 10 h, respectiv
Publikováno v:
Journal of Applied Physics. 92:461-467
The temperature dependent electrostrictive behavior of rhombohedral Pb(Zn1/3Nb2/3)O3-xPbTiO3 crystals (PZN-PT, x
Publikováno v:
Japanese Journal of Applied Physics. 41:2099-2104
The dielectric and piezoelectric properties of the new perovskite solid solution system (1-x)BiScO3–xPbTiO3 were investigated. This system is representative of a new group of high temperature piezoelectrics that includes Bi(Me)O3–PbTiO3, where Me
Publikováno v:
Journal of Applied Physics. 91:4474-4478
The domain configuration of 0.95Pb(Zn1/3Nb2/3)O3–0.05PbTiO3 single crystals was investigated as a function of the applied electric-field direction with respect to the crystallographic orientation. A normal ferroelectric domain structure, which was
Publikováno v:
Journal of Applied Physics. 91:4538-4542
The dielectric permittivity of A-site ion substituted (Na1/2Bi1/2)TiO3(A=Pb,Sr) solid solutions has been investigated with the aid of structural analysis. As the addition of PT increased, the first order characteristics of the phase transition appear
Autor:
Wesley Hackenberger, Seung-Eek Park
Publikováno v:
Current Opinion in Solid State and Materials Science. 6:11-18
Relaxor-based single crystal piezoelectrics began to live up to their promise of providing unprecedented increase of bandwidth, sensitivity and high energy density for advanced piezoelectric transducers and actuator applications. Large size crystals