Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Duane Dimos"'
Autor:
Husam N. Alshareef, Duane Dimos
Publikováno v:
Journal of the American Ceramic Society. 80:3127-3132
Resistance degradation in lead zirconate titanate (Pb(Zr,Ti)O3, PZT) thin-film capacitors has been studied as a function of applied voltage, temperature, and film composition. The mean time-to-failure (lifetime, or tf) of the capacitors shows a power
Autor:
Valeria Tohver, Bruce A. Tuttle, Sherry L. Morissette, Duane Dimos, James A. Voigt, Jennifer A. Lewis
Publikováno v:
Journal of the American Ceramic Society. 85:123-128
Zinc oxide (ZnO)-based pastes with tailored rheological properties have been developed for direct-write fabrication of thick-film varistor elements in highly integrated, multifunctional electroceramic devices. Such pastes exhibited pseudoplastic beha
Publikováno v:
Journal of the American Ceramic Society. 83:2409-2416
Solid freeform fabrication of aqueous alumina–poly(vinyl alcohol) (Al2O3–PVA) gel-casting suspensions was conducted using a computer-controlled extrusion apparatus fitted with a two-nozzle delivery system. The impact of casting parameters on the
Publikováno v:
Journal of Materials Research. 19:1333-1340
Chemically prepared zinc oxide powders are fabricated for the production of high aspect ratio varistor components. Colloidal processing was performed to reduce agglomerates to primary particles, form a high solids loading slurry, and prevent dopant m
Publikováno v:
Journal of Materials Research. 19:1341-1347
Chemically prepared zinc oxide powders were processed for the production of high aspect ratio varistor components (length/diameter >5). Near-net-shape casting methods including slip casting and agarose gelcasting were evaluated for effectiveness in a
Publikováno v:
Journal of Materials Research. 17:2423-2432
Silver nanoparticles were incorporated in a dispersion of micron-sized silver spheres for testing as a low-temperature reactive component to form conductive particle networks. The development of conductivity depended on the arrangement of the micron-
Publikováno v:
Journal of the American Ceramic Society. 84:2462-2468
Lead niobium zirconate titanate (PNZT) pastes with tailored rheological properties have been developed for direct-write fabrication of thick-film capacitor elements in highly integrated, multifunctional electroceramic devices. Such pastes exhibited p
Publikováno v:
Journal of Electroceramics. 5:217-223
Embedded resistor circuits have been generated with the use of a Micropen system Ag conductor paste (DuPont 6142D), a new experimental resistor ink from DuPont (E84005-140), and Low Temperature Co-fired Ceramic (LTCC) green tape (DuPont A951). Sample
Effect of substrate composition on the piezoelectric response of reactively sputtered AlN thin films
Publikováno v:
Thin Solid Films. 354:256-261
Deposition parameters were found to have a marked effect on piezoelectric response of reactive radio frequency (RF) sputtered AlN thin films. The authors observed peizoelectric response values ranging from {minus}3.5 to +4.2 pm/V for 1 {micro}m thick
Publikováno v:
Journal of Electroceramics. 3:173-178
The need for advanced electronic ceramic components with smaller size, greater functionality and enhanced reliability requires the ability to integrate electronic ceramics in complex 3-D architectures. However, traditional tape casting and screen pri