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Mapping Comparison of Goldschmidt's Tolerance Factor with Perovskite Structural Conditions

    S. Tidrow
    Materials Science, Physics
  • 3 October 2014
A new model describing physical structural constraints for the formation of “simple” “ideal” cubic perovskites is introduced and compared with Goldschmidt's tolerance formalism. Through a…
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HIGH CRITICAL CURRENT DENSITY IN EPITAXIAL HGBA2CACU2OX THIN FILMS

High quality superconducting HgBa2CaCu2Ox (Hg-1212) thin films have been reproducibly fabricated using cation-exchange method. The thin films have pure Hg-1212 phase and have smooth surface…
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Liquid phase epitaxy growth of langasite film for resonators and oscillators

Abstract We report the growth of crystalline langasite (LGS) films using the liquid phase epitaxy technique. Utilizing a eutectic PbO : Bi 2 O 3 flux system we have demonstrated that epitaxial LGS…
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Tunability in Ba1– xSr xTiO3-based Ferroelectrics

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New substrates for HTSC microwave devices

A new substrate material LSAT, a 30/70 mole % solid solution between LaA10<sub>3</sub> and Sr<sub>2</sub>AITaO<sub>6</sub>, has been prepared for the purposes of eliminating twinning, strain and…
IEEE (opens in a new tab)

Review: New simple material model versus Goldschmidt's tolerance factor formalism

ABSTRACT High fidelity modeling of a wide range of Perovskite material properties have recently been reported using correlated coordinated “effective” temperature dependent ion properties, radii and…
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Structural and electrical properties of dipole-like substituted barium titanate

Abstract Structural and electrical properties of Ba[(Ga0.05,Ta0.05)Ti0.9]O3 (BGT) and Ba0.8Sr0.2[(Ga0.05,Ta0.05)Ti0.9]O3 (BSGT) have been characterized to determine the effects of charge compensated…
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Nanoscale engineering of BaTiO3 using Y3+-Ta5+ dipoles

Abstract BaTiO3 properties can be enhanced to improve capacitor energy storage density through electric-field ( E ) dipole engineering at the nanoscale ( E -DENS). E -DENS allows engineers to modify…
Taylor & Francis (opens in a new tab)

Defense Technical Information Center Compilation Part Notice ADP 013345 TITLE : Microstructural and Electrical Characterization of Barium Strontium Titanate-Based Solid Solution Thin Films Deposited…

Ferroelectrics are multicomponent materials with a wealth of interesting and useful properties, such as piezoelectricity. The dielectric constant of the BSTO ferroelectrics can be changed by applying…

Uncooled infrared detectors and focal plane arrays

Over the past several years, uncooled IR detectors and focal plane arrays have been rapidly developed. Impressive progress has been made in both resistive microbolometers and pyroelectric thin-film…
SPIE (opens in a new tab)
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