Zobrazeno 1 - 10
of 334
pro vyhledávání: '"M. Diestelhorst"'
Autor:
M. Diestelhorst, Alexandra Buchsteiner, Stefan G. Ebbinghaus, Sebastian Lemm, Claudia Ehrhardt, Gerald Wagner, Hartmut S. Leipner, Wolfram Münchgesang, Mandy Zenkner, Horst Beige, Jens Glenneberg
Publikováno v:
RSC Adv.. 4:61268-61276
We investigated structural and dielectric properties of novel capacitors based on 0–3 composite dielectrics. For this purpose various BaTiO3/Ba(Ti,Ge)O3 nano scaled powders were synthesized via four different routes, namely via the sol–gel proced
Autor:
Horst Beige, M. Diestelhorst, Wolfram Münchgesang, Jens Glenneberg, Hartmut S. Leipner, Claudia Ehrhardt, Sebastian Lemm, Stefan G. Ebbinghaus, Christian Fettkenhauer
Publikováno v:
J. Mater. Chem. A. 2:2266-2274
High permittivity CaCu3Ti4O12/poly(vinylidenefluoride-co-hexafluoropropylene) P(VDF-HFP) nanocomposites were investigated as dielectrics for film capacitors. CaCu3Ti4O12 was synthesized by two different soft-chemistry methods, namely, decomposition o
Autor:
Stefan G. Ebbinghaus, Horst Beige, Wolfram Münchgesang, Gerald Wagner, Claudia Ehrhardt, Christian Fettkenhauer, Jens Glenneberg, C. Pientschke, M. Diestelhorst, Hartmut S. Leipner
Publikováno v:
RSC Adv.. 4:40321-40329
Barium titanate/poly(vinylidenfluoride-co-hexafluoropropylene) (BTO/P(VDF-HFP)) nanocomposite films were prepared by spin coating and their dielectric properties were investigated. Ferroelectric BaTiO3 was prepared by a low temperature sol–gel soft
Autor:
Till Mälzer, Hartmut S. Leipner, Stefan G. Ebbinghaus, S Wickert, Kathrin Dörr, Tino Band, M. Diestelhorst
Publikováno v:
Journal of Physics: Energy. 1:025001
Autor:
Christian Fettkenhauer, Stefan G. Ebbinghaus, Alexandra Buchsteiner, Gerald Wagner, Wolfram Münchgesang, Jens Glenneberg, Thomas Großmann, C. Pientschke, Mandy Zenkner, Claudia Ehrhardt, M. Diestelhorst, Hartmut S. Leipner, Sebastian Lemm, Horst Beige
Publikováno v:
Materials Science and Engineering: B. 178:881-888
We report on BaTiO 3 –polymer composites as dielectrics for film capacitors. BaTiO 3 was synthesized by a sol–gel soft-chemistry method leading to spherical nanoparticles with a high degree of surface hydroxyl groups which turned out to be import
Publikováno v:
Ferroelectrics. 396:27-36
In this work, we applied a series resonant circuit including a ferroelectric thin film as capacitor, to record the amplitude frequency characteristics of this nonlinear oscillatory system. The type of nonlinearity manifests itself in a characteristic
The Dielectric Relaxation after Polarization Reversal in the Ferroelectric Crystals of KH2PO4—Family
Publikováno v:
Ferroelectrics. 360:50-56
The relaxation of the domain structure of KH 2 PO 4 , CsH 2 PO 4 , and RbH 2 PO 4 ferroelectric crystals was studied by means of measurements of time dependences of the low frequency dielectric permittivity. Non-equilibrium state of the domain struct
Autor:
M. Diestelhorst
Publikováno v:
Ferroelectrics. 316:65-70
The Landau theory of second-order phase-transitions being taken into account, it gives motivation to look for effects like bifurcations, chaos and stochastic resonance in ferroelectrics. The main features of these effects may be understood based on t
Autor:
M. Diestelhorst, Konstantin Drozhdin
Publikováno v:
Ferroelectrics. 291:217-224
Triglycine sulfate (TGS) is the first ferroelectric material that has been reported to exhibit the effect of stochastic resonance. We observed the effect experimentally, varying the noise strength added to a periodic signal, that was too weak to caus
Publikováno v:
International Journal of Bifurcation and Chaos. 11:1019-1034
We investigate the behavior of an experimental electric resonance circuit with a nonlinear capacitor. Triglycine sulfate (TGS) was used as nonlinear dielectric material. This is the most thoroughly investigated ferroelectric with a second-order phase