Search Results - "TULLER, H. L"
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1
Chemomechanics of ionically conductive ceramics for electrical energy conversion and storage
Published in Journal of electroceramics (01-02-2014)“…Functional materials for energy conversion and storage exhibit strong coupling between electrochemistry and mechanics. For example, ceramics developed as…”
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2
Electrodes and electrolytes in micro-SOFCs: a discussion of geometrical constraints
Published in Solid state ionics (29-10-2004)“…Miniaturized solid oxide fuel cells (SOFCs), whose designs are compatible with conventional semiconductor fabrication technology, are considered from a…”
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3
Langasite for high-temperature bulk acoustic wave applications
Published in Applied physics letters (12-02-2001)“…Langasite (La3Ga5SiO14) and related compounds are promising candidates for high-temperature piezoelectric applications. To determine the stable operation of…”
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4
Electrochemical Characterization of Thin Films for a Micro-Solid Oxide Fuel Cell
Published in Journal of electroceramics (01-07-2004)“…One of the first technological benchmarks towards the realization of a micro solid oxide fuel cell is the production of thin film structures with adequate…”
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5
Defects and transport in langasite I: Acceptor-doped (La3Ga5SiO14)
Published in Journal of electroceramics (01-03-2006)“…Both nominally undoped and 1%Sr-doped langasite were found to exhibit acceptor behavior and correspondingly mixed ionic-electronic conductivity under…”
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6
Structural characterization and oxygen nonstoichiometry of ceria-zirconia (Ce1−xZrxO2−δ) solid solutions
Published in Acta materialia (01-06-2013)“…The oxygen nonstoichiometry and crystalline structure of ceria-zirconia Ce1−xZrxO2−δ (CZO) (x=0.05, 0.1, 0.2, 0.5, and 0.8) solid solutions, commercially used…”
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7
Electroceramics—the role of interfaces
Published in Solid state ionics (01-09-2002)“…The opportunities and potential problems in the development of junction-based devices composed of semiconducting oxides are examined. The relevant differences…”
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Journal Article Conference Proceeding -
8
Defect and transport properties of nanocrystalline CeO2− x
Published in Applied physics letters (08-07-1996)“…It is shown that unique defect thermodynamics and transport properties result for oxides of a few nanometers crystallite size. Fully-dense CeO2−x polycrystals…”
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9
Simultaneous detection of atmosphere induced mass and conductivity variations using high temperature resonant sensors
Published in Sensors and actuators. B, Chemical (11-11-2005)“…A sensor concept is presented which enables detection of conductivity and mass related changes induced in gas sensitive films deposited onto the surface of…”
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10
Operation limits of langasite high temperature nanobalances
Published in Journal of the European Ceramic Society (2001)“…The high temperature properties of langasite (La 3Ga 5SiO 14) are presented in order to evaluate its ability to serve as a high temperature nanobalance…”
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Journal Article Conference Proceeding -
11
A novel titanate-based oxygen ion conductor : Gd2Ti2O7
Published in Solid state ionics (15-11-1995)Get full text
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12
Improved Electromechanical Response in Rhombohedral BaTiO3
Published in Journal of electroceramics (01-07-2004)“…Zr-, Hf-, and KNb-doped BaTiO^sub 3^ materials were prepared in a composition range that stabilizes the rhombohedral phase above room temperature. These…”
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13
Novel deposition techniques for metal oxide: Prospects for gas sensing
Published in Journal of electroceramics (01-05-2010)“…With the growing need for high performance gas sensors, a variety of preparation methods have been introduced and investigated. In the present contribution,…”
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14
Mixed conductivity in SrCe0.95Yb0.05O3 protonic conductors
Published in Solid state ionics (01-09-1995)Get full text
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15
Praseodymium doped ceria: Model mixed ionic electronic conductor with coupled electrical, optical, mechanical and chemical properties
Published in Solid state ionics (04-10-2012)“…Praseodymium doped ceria, PrxCe1−xO2−δ (PCO), exhibits many interesting and unusual properties including a pO2 dependent ionic conductivity, an anomalously…”
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16
Opportunities and Challenges in Materials Development for Thin Film Solid Oxide Fuel Cells
Published in Fuel cells (Weinheim an der Bergstrasse, Germany) (01-10-2008)“…Solid oxide fuel cells (SOFCs) are currently the focus of intense investigation given their high chemical‐to‐electrical energy conversion efficiency and low…”
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17
Ionic conduction in nanocrystalline materials
Published in Solid state ionics (01-06-2000)“…The potential impact of high densities of interfaces in nanocrystalline solids on ionic conduction and defect formation are examined. The literature on three…”
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Journal Article Conference Proceeding -
18
MEMS for Optical Functionality
Published in Journal of electroceramics (01-01-2004)“…Issue Title: Special Issue on Electroceramics in Micro-Electro-Mechanical Systems We discuss key features of MEMS technology which enable new functionalities…”
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19
Defect chemical aspects of lithium-ion battery cathodes
Published in Journal of power sources (01-09-1999)“…Structural and defect structural aspects of lithiated layer-structured transition-metal oxides with the α-NaFeO 2 structure will be discussed in relation to…”
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Journal Article Conference Proceeding -
20
Electrical conductivity of polycrystalline copper(I) bromide at low temperature (160–300 K)
Published in Solid state ionics (02-02-2002)“…The electrical conductivity of polycrystalline copper(I) bromide (CuBr) was investigated at low temperature (160–300 K) by four-point d.c. measurements and…”
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