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Open AccessCorrection to: Vilnius Declaration on chronic respiratory diseases: multisectoral care pathways embedding guided self-management, mHealth and air pollution in chronic respiratory diseases
An amendment to this paper has been published and can be accessed via the original article.
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Article
Open AccessVilnius Declaration on chronic respiratory diseases: multisectoral care pathways embedding guided self-management, mHealth and air pollution in chronic respiratory diseases
Over 1 billion people suffer from chronic respiratory diseases such as asthma, COPD, rhinitis and rhinosinusitis. They cause an enormous burden and are considered as major non-communicable diseases. Many patie...
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Dielectric, ferroelectric and magnetic properties of La doped Bi5Ti3FeO15 ceramics
Aurivillius Bi5Ti3FeO15 (BTF) and Bi5−xLaxTi3FeO15 (BLTF) ceramics were successfully synthesized by a simple solid state reaction method. The samples were characterized by X-ray diffraction with no impurity phase...
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Article
Broadband dielectric and Mössbauer studies of BaTiO3–NiFe2O4 composite multiferroics
A broadband dielectric investigation and Mössbauer studies were performed on 0.7BaTiO3–0.3NiFe2O4 composite ceramics prepared from chemically obtained barium titanate and nickel ferrite powders. Dielectric spectr...
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Impedance spectroscopy study of Cu6PS5I–As2S3 nanocomposites
Nanocrystalline Cu6PS5I powder has been mixed with As2S3 semiconducting glass to obtain nanocomposite. Surface of the obtained sample has been photographed by scanning electron microscope. Electrical properties o...
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Article
The electrical properties of chemically obtained barium titanate improved by attrition milling
Barium titanate ceramics were prepared using the nanopowder resulting from a polymeric precursor method, a type of modified Pechini process. The obtained nanopowder was observed to agglomerate and in order to ...
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Article
Microwave dielectric properties of BiFeO3 multiferoic films deposited on conductive layers
Nondoped BiFeO3 (BFO) and doped Bi0.9La0.1Fe0.9Mn0.1O3 (BLFMO) thin films (d = 200–350 nm) were grown at 650–750 °C by RF sputtering on Si and SrTiO3(100), coated by conductive LaNiO3 films and La2/3Ca1/3MnO3/SrR...
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Article
Piezoelectric and elastic properties of layered materials of Cu(In,Cr)P2(S,Se)6 system
In this contribution, we present new results of ultrasonic and piezoelectric investigation in layered materials of Cu(In,Cr)P2(S,Se)6 system including the phase transitions points. It was shown, that in low tempe...
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Article
Dielectric spectroscopy and distribution of relaxation times of PMN-PSN ceramics
The complex dielectric permittivity of 0.05PMN–0.95PSN ceramic was measured in the frequency range from 20 Hz to 3 GHz. Two anomalies of complex dielectric permittivity were observed 398 and 286 K which can be...
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Chapter
Polar nanoclusters in relaxors
The central problem in the physics of relaxors is the nature of the polar nanoclusters. Whereas relaxors are homogeneous at high enough temperatures, polar nanoregions immersed in a neutral matrix are formed b...
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Article
Polar nanoclusters in relaxors
The central problem in the physics of relaxors is the nature of the polar nanoclusters. Whereas relaxors are homogeneous at high enough temperatures, polar nanoregions immersed in a neutral matrix are formed b...
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Chapter
Local Ordering Processes in Ferroelectric, Glass-like and Modulated phases: An EPR Study
By means of two selected examples it will be shown that electron paramagnetic resonance (EPR) spectroscopy delivers unique microscopic information about crystals with ferroelectric, glass-like and modulated ph...
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Determination of the deuterium content of deuterated betaine arsenate by electron spin echo envelope modulation
An alternative method for the determination of the deuterium content in the hydrogen bonds of ferroelectric/antiferroelectric deuterated betaine arsenate is presented. Carbon radicals formed by gamma irradiati...
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Estimate of rate of convergence in the multidimensional local limit theorem
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Refinement of the rate of convergence of densities to the stable law with characteristic exponent 0<α<1 in the metric of Lp
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Convergence for densities inmetric L1 for the limit stable law in the two-dimensional case
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Refinement of speed of convergence to a stable law
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Estimation of the convergence rate for densities in the metric of Lp
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Convergence rate in the local mean limit theorem for a limiting stable law