Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Maciej Rokosz"'
Publikováno v:
Measurement. 117:429-434
Quantitative thermal imaging has the potential of reliable temperature measurement across an entire field-of-view. This non-invasive technique has applications in aerospace, manufacturing and process control. However, robust temperature measurement o
Autor:
T. M. Correia, Maciej Rokosz
Publikováno v:
Ferroelectrics. 478:165-169
In this work, primary and secondary contributions to electrocaloric effect were investigated in a relaxor PMN-PT ceramic, by combining polarization and strain hysteretic measurements. Our results indicate that, although the ceramic shows a large elec
Autor:
J. M. Gregg, Mark McMillen, T. M. Correia, Markys G. Cain, Paul M. Weaver, Giuseppe Viola, Maciej Rokosz
Publikováno v:
Correia, T M, McMillen, M, Rokosz, M K, Weaver, P M, Gregg, M, Viola, G & Cain, M G 2013, ' A Lead-Free and High-Energy Density Ceramic for Energy Storage Applications ', Journal of the american ceramic society, vol. 96, no. 9, pp. 2699-2702 . https://doi.org/10.1111/jace.12508
In this work, we demonstrate a very high-energy density and high-temperature stability capacitor based on SrTiO3-substituted BiFeO3 thin films. An energy density of 18.6 J/cm3 at 972 kV/cm is reported. The temperature coefficient of capacitance (TCC)
Publikováno v:
Applied Physics Letters. 110:022901
Ferroelectric (FE) switching in bulk materials, at modest electric fields, is a relatively fast process, occurring on time scales of microseconds and less. A secondary retarded switching phenomenon also occurs on time scales of seconds and has previo