Theoretical investigation on the surface and morphological properties of lead nickelate multiferroics: vacancy dependency
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-04526-5
Abstract: In the context of the development of materials, morphology control represents an important tool for tuning their properties, thus enabling their application on photocatalysis, energy conversion and other areas. In this work, DFT/B3LYP methodology was… read more here.
Keywords: morphological properties; investigation surface; surface; surface morphological ... See more keywords
Effect of KNbO3 on microstructure and electrical properties of lead-free 0.92BaTiO3–0.08K0.5Bi0.5TiO3 ceramic
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-8639-6
Abstract: The investigation of the microstructure and electrical properties of lead-free (1 − x)(0.92BaTiO3–0.08K0.5Bi0.5TiO3)–xKNbO3 ceramics where x = 0, 0.005, 0.01, 0.02, 0.04, 0.06, 0.08 and 0.10 was carried out. (1 − x)BTKBT–xKN ceramics were prepared by conventional solid state reaction method.… read more here.
Keywords: lead free; microstructure electrical; free 92batio3; properties lead ... See more keywords
Structure, dielectric and ferroelectric properties of lead-free (Ba,Ca)(Ti,Zr)O3-xBiErO3 piezoelectric ceramics
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.01.112
Abstract: Abstract Lead-free piezoelectric ceramics [(Ba 0.85 Ca 0.15 )(Ti 0.90 Zr 0.10 )O 3- xBiErO 3 (BCTZ-xBE)] doped with a new doping material BiErO 3 (BE) has been synthesized successfully via solid state reaction technique,… read more here.
Keywords: lead free; ferroelectric properties; piezoelectric ceramics; properties lead ... See more keywords
Correlation between structure, dielectric and multiferroic properties of lead free Ni modified BaTiO3 solid solution
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.07.219
Abstract: Abstract Present study highlights the influence of Ni doping on the structural, optical, dielectric, ferroelectric and magnetic properties of nanocrystalline BaTi1-xNixO3 (0 ≤ x ≤ 0.06) ceramics synthesized by sol-gel auto combustion process. Phase identification and crystal structure are… read more here.
Keywords: correlation structure; properties lead; multiferroic properties; dielectric multiferroic ... See more keywords
Structure and properties of lead silicate glasses and melts
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2017.03.030
Abstract: Viscosity, density and glass transition temperature measurements were performed on the simple PbO-SiO2 system with increasing PbO content from 5 to 70 mol%. The results of these analyses have been complemented by spectroscopic studies (Raman… read more here.
Keywords: silicate glasses; pbo; pbo content; properties lead ... See more keywords
Dielectric, conductivity and ferroelectric properties of lead-free electronic ceramic:0.6Bi(Fe0.98Ga0.02)O3-0.4BaTiO3
Sign Up to like & getrecommendations! Published in 2019 at "Heliyon"
DOI: 10.1016/j.heliyon.2019.e01654
Abstract: This paper presents the fabrication of a polycrystalline sample of the above electronic system by a mixed-oxide technique. The X-ray diffraction pattern show the evolution of perovskite phase (including some impurity phase). The rhombohedral symmetry… read more here.
Keywords: dielectric conductivity; lead free; ferroelectric properties; conductivity ... See more keywords
Improved electrical properties of lead-free neodymium doped Ba0.85Ca0.15Zr0.1Ti0.9O3 piezoceramics
Sign Up to like & getrecommendations! Published in 2018 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2018.04.036
Abstract: Abstract Lead-free Ba(0.85-x)NdxCa0.15Zr0.1Ti0.9O3 (x = 0.000, 0.005, 0.010, 0.015, 0.020, and 0.025 mol%) ceramics were prepared following conventional solid state reaction route. Dielectric, ferroelectric and piezoelectric properties of the ceramics sintered at 1400 °C were studied. All the samples… read more here.
Keywords: improved electrical; lead free; 15zr0 1ti0; 1ti0 9o3 ... See more keywords
Role of Lead Vacancies for Optoelectronic Properties of Lead-Halide Perovskites
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b05375
Abstract: Methylammonium lead iodide perovskite materials have been shown to be efficient in photovoltaic devices. The current fabrication process has not been perfected, leaving defects such as site vacancies, which can trap charge and have a… read more here.
Keywords: optoelectronic properties; vacancies optoelectronic; role lead; properties lead ... See more keywords
A new strategy to realize high comprehensive energy storage properties in lead-free bulk ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc02088h
Abstract: A new strategy (coexistence of nanodomains and PNRs via composition optimization) was proposed to achieve high comprehensive energy storage properties in lead-free bulk ceramics. read more here.
Keywords: comprehensive energy; new strategy; energy storage; storage properties ... See more keywords
Structure and ferroelectric properties of lead-free NBT-KBT-BF ceramics
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DOI: 10.1080/00150193.2017.1360614
Abstract: ABSTRACT Phase formation, crystal structure parameters, dielectric and ferroelectric properties of ceramic solid solutions in the (1-y)[(1-x)(Na0.5Bi0.5)TiO3-x(K0.5Bi0.5)TiO3]-yBiFeO3 system with x = 0.25, y = 0 – 0.6 has been studied. Pure samples with the pseudocubic… read more here.
Keywords: lead free; ferroelectric properties; structure; structure ferroelectric ... See more keywords
Electronic and optical properties of lead halide perovskite (MAPbX3) (X = I, Br, and Cl) by first principles calculations
Sign Up to like & getrecommendations! Published in 2022 at "Physica Scripta"
DOI: 10.1088/1402-4896/ac6543
Abstract: A fundamental understanding of the size of the halide atoms in the perovskite structure is critical to optoelectric device performance. To understand the electronic and optical properties affected by the different electronegativity of the halide… read more here.
Keywords: halide perovskite; lead halide; mapbx3; electronic optical ... See more keywords