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Even-odd layer-dependent multiferroic in freestanding rare-earth orthorhombic perovskite
Freestanding oxide perovskites possess strong interlayer coupling between adjacent atomic layers, thus exerting a determinative effect on the...
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Examination of the Magnetic Properties of the Triangular Type Mixed spin-(1/2, 1) Nanowire
In the presence of the crystal field D/J Core and the external magnetic field h/J Core , using the Monte Carlo (MC) simulation based on the heat bath...
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Ferroelectric domain patterns and domain boundary imprint in the relaxor ferroelectric Pb(Zn1/3Nb2/3)O3-9%PbTiO3 as observed by using piezoresponse force microscopy
Piezoresponse force microscopy is used to observe the ferroelectric domain structures of a typical relaxor ferroelectric Pb(Zn 1/3 Nb 2/3 )O 3 -9%PbTiO 3 ....
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Diffused phase transition of Ba1−x Eu x TiO3 ceramics
By applying the sol-gel method, we fabricated Ba 1− x Eu x TiO 3 (BET) ceramics as a single peroveskite phase in the composition range of x = 0 ~ 0.20....
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Dielectric and phase transitional properties of Rb2ZnI4 and its mixed systems at low temperatures
The temperature dependence of the dielectric constant of Rb 2 ZnI 4 shows two peak anomalies: one at 4 K and the other at 62 K. To study this, we...
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Low-temperature dielectric relaxation in ferroelectric pyridinium tetrafluoroborate
The dielectric behavior of polycrystalline pyridinium tetrafluoroborate, C 5 NH 6 BF 4 , has been investigated in detail at temperatures in the range of...
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Increased saturation field as the origin of the giant electrocaloric effect in Ba0.8Sr0.2TiO3 thin films
We investigated the electrocaloric (EC) effects in epitaxial Ba 0.8 Sr 0.2 TiO 3 (BSTO) thin films grown on LaAlO 3 and MgO substrates and in BSTO sol-gel...
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Local structure analysis of Bi0.5Na0.5TiO3
The potential lead-free piezoelectric material bismuth sodium titanate, Bi 0.5 Na 0.5 TiO 3 (BNT), was investigated by means of high-energy synchrotron...
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Domain patterns and electric properties at domain walls in a surface normal to the direction of ferroelectric polarization in h-ErMnO3
The configuration of ferroelectric domains in a plane normal to the direction of ferroelectric polarization in hexagonal ErMnO 3 (h-ErMnO 3 ) was...
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Raman and dielectric spectroscopy in the disordered Pb(Sc1/2Nb1/2)O3 relaxor fabricated by using a one-step mixed oxide method
Complex perovskite Pb(Sc 1/2 Nb 1/2 )O 3 ceramics were prepared under three different conditions by using the conventional mixed oxide method. Sintering...
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Structural and ferroelectric properties of (K,Na,Li)(Nb,Ta)O3 — CaZrO3 thick films by aerosol deposition
Ferroelectric (1− x )(K 0.51 Na 0.47 Li 0.02 )(Nb 0.8 Ta 0.2 )O 3 — paraelectric x CaZrO 3 solid solution films were deposited on Pt-coated Si substrates by using...
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Relaxation and phase-transition characteristics of relaxor ferroelectric potassium lithium niobate
The electric modulus relaxations were considered to be coupled phenomena between the polarization fluctuations < P 2 > due to local symmetry breaking...
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Piezoelectric properties of high-temperature-poled Pb(Mn1/3Nb2/3)O3-PbZrO3-PbTiO3 solid solutions
The piezoelectric properties of high-temperature-poled high-density solid solutions with compositions of x Pb(Mn 1/3 Nb 2/3 )O 3 - y PbZrO 3 - z PbTiO 3 ( x PMnN- y PZ-
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Fabrication and characterization of binary piezoelectric (Bi1/2Na1/2)TiO3-Ba(Mn1/3Nb2/3)O3 solid solutions
High-density solid solutions with compositions of (1− x )(Bi 1/2 Na 1/2 )TiO 3 − x Ba(Mn 1/3 Nb 2/3 )O 3 (BNT-BMN), with x = 0 − 0.06, were prepared by using the...
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Efficient and flexible memory architecture to alleviate data and context bandwidth bottlenecks of coarse-grained reconfigurable arrays
The computational capability of a coarse-grained reconfigurable array (CGRA) can be significantly restrained due to data and context memory bandwidth...
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Impedance analysis of K2Pb2X2W2Ti4Nb4O30 (X = Nd, Y) tungsten bronze ceramics
This paper highlights the electrical properties of two new complex tungsten bonze ceramics (K 2 Pb 2 Nd 2 W 2 Ti 4 Nb 4 O 30 and K 2 Pb 2 Y 2 W 2 Ti 4 Nb 4 O 30 ) that were...
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Electrical response of mixed regions in the Pb(Mg1/3Ta2/3)O3 and the Pb(Mg1/3Nb2/3)O3 complex perovskites
The dielectric properties of the Pb(Mg 1/3 Ta 2/3 )O 3 -Pb(Mg 1/3 Nb 2/3 )O 3 -PbTiO 3 ternary systems were examined as a function of temperature. The split (002)...
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Low-frequency optical phonons in SrTiO3 under uniaxial stress
The transition from the quantum paraelectric state to the quantum ferroelectric state is well known to be caused by applying a uniaxial stress along...
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Raman scattering study of relaxor ferroelectric Pb(Sc1/2Nb1/2)O3 crystals
The effects of B-site ordering and vacancies were studied in the relaxor ferroelectric Pb(Sc 1/2 Nb 1/2 )O 3 (PSN) family by using Raman scattering...
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Temperature-field phase diagrams in Pb(Zn1/3Nb2/3)O3-8%PbTiO3 II
Dielectric constants as functions of the temperature and the DC biasing fields along the [011] and the [111] directions in cubic coordinates in...