Matches in SemOpenAlex for { <https://semopenalex.org/work/W2022993856> ?p ?o ?g. }
- W2022993856 abstract "In order to enhance the permittivity and tunability of the dielectric component, a thin film dielectric composite consisting of a radio frequency sputtered SrTiO3 (STO) buffer layer and metalorganic solution deposited Mg-doped BaxSr1−xTiO3 (Mg-BST) thin film overgrowth was developed using affordable industry standard processes and materials. The effect of the STO buffer layer thickness on the dielectric response of the heterostructure was investigated. Our results demonstrate that the composite film heterostructure, evaluated in the metal-insulator-metal configuration Pt/STO/Mg-BST/Pt on sapphire substrate, with the thinner (9–17 nm) STO buffer layers possessed enhanced permittivity (εr ∼ 491) with respect to the thicker 41 nm buffer layer (εr ∼ 360) and that of a control Mg-BST film without a STO buffer layer (εr ∼ 380). Additionally, the composite film with the thinner buffer layers were shown to have low losses (tan δ ∼ 0.02), low leakage characteristics (J = 7.0 × 10−9 A/cm2), high breakdown voltage (VBR > 10 V), a large grain microstructure (∼125 nm), and smooth pin-hole free surfaces. The enhanced permittivity of the composite dielectric film resulted from three major factors: (i) the template-effect of the thin STO buffer layer on the thicker Mg-BST over-layer film to achieve a large grain microstructure, (ii) the low viscosity of the metallo-organic solution deposition (MOSD) solution, which ensured heterogeneous nucleation of the Mg-BST overgrowth film on the surface of the STO buffer layer, and (iii) minimization of the low permittivity grain boundary phase (TiO2−x phase). The dielectric response of the BST can be explained using a thermodynamic model taking into account interlayer electrostatic and electromechanical interactions. Additionally, Mg doping of the BST enabled low loss and low leakage characteristics of the heterostructure. The large permittivity, low loss, low leakage characteristics, and defect free surfaces of the composite dielectric heterostructure promote tunable device miniaturization and hold the potential to enable enhanced electromagnetic coupling in ferromagnetic/high permittivity dielectric heterostructures, which in turn would facilitate the realization of integrated charge mediated voltage controlled magnetic radio frequency/microwave communication devices." @default.
- W2022993856 created "2016-06-24" @default.
- W2022993856 creator A5000849167 @default.
- W2022993856 creator A5011349569 @default.
- W2022993856 creator A5032193643 @default.
- W2022993856 creator A5034998975 @default.
- W2022993856 creator A5047250641 @default.
- W2022993856 creator A5087170418 @default.
- W2022993856 creator A5087475884 @default.
- W2022993856 creator A5089541889 @default.
- W2022993856 date "2013-10-28" @default.
- W2022993856 modified "2023-10-17" @default.
- W2022993856 title "Enhanced dielectric properties from barium strontium titanate films with strontium titanate buffer layers" @default.
- W2022993856 cites W1502173647 @default.
- W2022993856 cites W1593191014 @default.
- W2022993856 cites W1593953469 @default.
- W2022993856 cites W1618990814 @default.
- W2022993856 cites W1669598878 @default.
- W2022993856 cites W1966252620 @default.
- W2022993856 cites W1971311343 @default.
- W2022993856 cites W1980499861 @default.
- W2022993856 cites W1981906457 @default.
- W2022993856 cites W1983162425 @default.
- W2022993856 cites W1987066131 @default.
- W2022993856 cites W2003913897 @default.
- W2022993856 cites W2022667083 @default.
- W2022993856 cites W202518803 @default.
- W2022993856 cites W2025788519 @default.
- W2022993856 cites W2032018678 @default.
- W2022993856 cites W2034797547 @default.
- W2022993856 cites W2036122925 @default.
- W2022993856 cites W2041269387 @default.
- W2022993856 cites W2042766778 @default.
- W2022993856 cites W2046450372 @default.
- W2022993856 cites W2051369326 @default.
- W2022993856 cites W2053071538 @default.
- W2022993856 cites W2058206545 @default.
- W2022993856 cites W2060357770 @default.
- W2022993856 cites W2066067310 @default.
- W2022993856 cites W2069122632 @default.
- W2022993856 cites W2072232846 @default.
- W2022993856 cites W2078482154 @default.
- W2022993856 cites W2080777868 @default.
- W2022993856 cites W2091041127 @default.
- W2022993856 cites W2091663866 @default.
- W2022993856 cites W2092131910 @default.
- W2022993856 cites W2093228301 @default.
- W2022993856 cites W2117190045 @default.
- W2022993856 cites W2120979975 @default.
- W2022993856 cites W2128706881 @default.
- W2022993856 cites W2130045700 @default.
- W2022993856 cites W2169600326 @default.
- W2022993856 cites W2325115281 @default.
- W2022993856 cites W2762898881 @default.
- W2022993856 doi "https://doi.org/10.1063/1.4827421" @default.
- W2022993856 hasPublicationYear "2013" @default.
- W2022993856 type Work @default.
- W2022993856 sameAs 2022993856 @default.
- W2022993856 citedByCount "28" @default.
- W2022993856 countsByYear W20229938562013 @default.
- W2022993856 countsByYear W20229938562014 @default.
- W2022993856 countsByYear W20229938562015 @default.
- W2022993856 countsByYear W20229938562016 @default.
- W2022993856 countsByYear W20229938562017 @default.
- W2022993856 countsByYear W20229938562018 @default.
- W2022993856 countsByYear W20229938562019 @default.
- W2022993856 countsByYear W20229938562020 @default.
- W2022993856 countsByYear W20229938562021 @default.
- W2022993856 countsByYear W20229938562022 @default.
- W2022993856 crossrefType "journal-article" @default.
- W2022993856 hasAuthorship W2022993856A5000849167 @default.
- W2022993856 hasAuthorship W2022993856A5011349569 @default.
- W2022993856 hasAuthorship W2022993856A5032193643 @default.
- W2022993856 hasAuthorship W2022993856A5034998975 @default.
- W2022993856 hasAuthorship W2022993856A5047250641 @default.
- W2022993856 hasAuthorship W2022993856A5087170418 @default.
- W2022993856 hasAuthorship W2022993856A5087475884 @default.
- W2022993856 hasAuthorship W2022993856A5089541889 @default.
- W2022993856 hasConcept C104779481 @default.
- W2022993856 hasConcept C110738630 @default.
- W2022993856 hasConcept C119599485 @default.
- W2022993856 hasConcept C127413603 @default.
- W2022993856 hasConcept C133386390 @default.
- W2022993856 hasConcept C145018004 @default.
- W2022993856 hasConcept C159985019 @default.
- W2022993856 hasConcept C168651791 @default.
- W2022993856 hasConcept C171250308 @default.
- W2022993856 hasConcept C175665537 @default.
- W2022993856 hasConcept C178790620 @default.
- W2022993856 hasConcept C185592680 @default.
- W2022993856 hasConcept C19067145 @default.
- W2022993856 hasConcept C192562407 @default.
- W2022993856 hasConcept C2779227376 @default.
- W2022993856 hasConcept C2781063764 @default.
- W2022993856 hasConcept C47908070 @default.
- W2022993856 hasConcept C49040817 @default.
- W2022993856 hasConcept C61048295 @default.
- W2022993856 hasConcept C79794668 @default.
- W2022993856 hasConcept C87976508 @default.
- W2022993856 hasConceptScore W2022993856C104779481 @default.