TITLE

Ferroelectric properties of pyridinium perrhenate

AUTHOR(S)
Wasicki, J.; Czarnecki, P.; Pajak, Z.; Nawrocik, W.; Szczepanski, W.
PUB. DATE
July 1997
SOURCE
Journal of Chemical Physics;7/8/1997, Vol. 107 Issue 2, p576
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Presents the results of studies conducted on polycrystalline pyridinium perrhenate over a wide range of temperatures by differential thermal analysis, differential scanning calorimetry, proton nuclear magnetic resonance spectra and relaxation, and dielectric permittivity measurements. Solid-solid phase transitions; Characterization of the pyridinium cation reorientations.
ACCESSION #
4374683

 

Related Articles

  • Ferroelectric properties of (C[sub 5]H[sub 5]NH)[sub 5]Bi[sub 2]Br[sub 11]. Józków, J.; Jakubas, R.; Bator, G.; Pietraszko, A. // Journal of Chemical Physics;4/22/2001, Vol. 114 Issue 16 

    A new pyridinium compound, (C[sub 5]H[sub 5]NH)[sub 5]Bi[sub 2]Br[sub 11], has been synthesized. The x-ray diffraction studies indicate that its structure is built up of four independent pyridinium cations and isolated Bi[sub 2]Br[sub 11][sup 5-] groups. At room temperature it crystallizes in...

  • Alignment of defect dipoles in polycrystalline ferroelectrics. Warren, W.L.; Dimos, D. // Applied Physics Letters;9/18/1995, Vol. 67 Issue 12, p1689 

    Examines the alignment of defect dipoles polycrystalline ferroelectrics. Alignment demonstrated using orientation dependent electron paramagnetic resonance signals; Effects of the alignment of dipoles; Implications for photorefractive applications.

  • New ferroelectric: Bis-thiourea pyridinium bromide inclusion compound. Czarnecki, Piotr; Pajzderska, Aleksandra; Collet, Eric; Toupet, Loic; Wąsicki, Jan // Journal of Materials Research;Nov2012, Vol. 27 Issue 22, p2844 

    Dielectric measurements (permittivity and hysteresis loop) of monocrystals of bis-thiourea pyridinium bromide inclusion compound have revealed for the first time ferroelectric properties of the studied samples. In the present article, a model of ferroelectric ordering on the basis of...

  • Determination of functional center local environment in copper-modified Pb[Zr0.54Ti0.46]O3 ceramics. Eichel, Rüdiger-A.; Kungl, Hans; Hoffmann, Michael J. // Journal of Applied Physics;6/15/2004, Vol. 95 Issue 12, p8092 

    Ferroelectric copper(II)-modified polycrystalline Pb[Zr0.54Ti0.46]O3 ceramics with a dopant concentration of 0.25 mol % were investigated by means of electron paramagnetic resonance and hyperfine sublevel correlation spectroscopy. Special emphasis was put on the resolution of the 207Pb hyperfine...

  • Growth and characterization of excimer laser-ablated BaBi[sub 2]Nb[sub 2]O[sub 9] thin films. Laha, A.; Krupanidhi, S. B; Krupanidhi, S.B. // Applied Physics Letters;12/4/2000, Vol. 77 Issue 23 

    The pulsed-laser ablation technique has been employed to deposit polycrystalline thin films of layered-structure ferroelectric BaBi[sub 2]Nb[sub 2]O[sub 9] (BBN). Low-substrate-temperature growth (T[sub s]=400 °C) followed by ex situ annealing at 800 °C for 30 min was performed to obtain a...

  • Crystal structure and spiral magnetic ordering of BiFeO[sub 3] doped with manganese. Sosnowska, I.; Schäfer, W.; Kockelmann, W.; Andersen, K.H.; Troyanchuk, I.O. // Applied Physics A: Materials Science & Processing;Dec2002 Supplement, Vol. 74 Issue 6, ps1040 

    Neutron powder diffraction has been performed on polycrystalline BiMn[sub x]Fe[sub 1-x]O[sub 3] (x = 0, 0.1 and 0.2). The structures of the doped compounds are described by the space group R3c of ferroelectric BiFeO[sub 3]. Refined structure parameters are presented. Mn doping generates...

  • Study of the structure of PyHReO4 under high pressure. Kichanov, S.; Kozlenko, D.; Wasicki, J.; Czarnecki, P.; Glazkov, V.; Nawrocik, W.; Savenko, B.; Lathe, C. // Crystallography Reports;May2007, Vol. 52 Issue 3, p447 

    The structure of deuterated pyridinium perrhenate (d5PyH)ReO4 (C5D5NHReO4) is studied by X-ray diffraction at room temperature and pressures up to 3.5 GPa and by neutron diffraction in the temperature range 10–293 K and at pressures up to 2.0 GPa. Under normal conditions, this compound...

  • In situ transmission electron microscopy study of the nanodomain growth in a Sc-doped lead magnesium niobate ceramic. Qu, W.; Zhao, X.; Tan, X. // Applied Physics Letters;7/10/2006, Vol. 89 Issue 2, p022904 

    Sc doping enhances the B-site 1:1 cation ordering in the Pb(Mg1/3Nb2/3)O3 ceramic. At low doping levels, the electrical polar domains remain at the nanometer scale and the relaxor ferroelectric behavior persists. The electric field-induced relaxor to normal ferroelectric phase transition process...

  • On the Mechanism of the Photodomain Effect in Ferroelectrics. Batirov, T. M.; Dimos, D.; Doubovik, E.; Djalalov, R.; Fridkin, V. M. // JETP Letters;4/25/2000, Vol. 71 Issue 8, p318 

    The influence of nonequilibrium electrons on the domain structure and switching of ferroelectrics (photodomain effect) has been investigated in ferroelectric crystals and ceramics. In the present paper, this effect is observed and explained as a result of the domain walls screening in frame of...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics