Search Results - "Smyth, D.M."

Defects and charge transport in perovskite ferroelectrics by Raymond, M.V., Smyth, D.M.

“…Factors that determine the concentrations of mobile charged species and their contributions to the electrical conductivities of perovskite ferroelectrics are…”
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The effects of dopants on the properties of metal oxides by Smyth, D.M.

“…The effect of aliovalent dopants on the defect chemistry of metal oxides is reviewed. The discussion focuses on the stoichiometric solid solution obtained by…”
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Defect CHEMISTRY and Charge TRANSPORT in SrBi 2 Nb 2 O 9 by Palanduz, A.C., Smyth, D.M.

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Defect CHEMISTRY and Charge TRANSPORT in SrBi2Nb2O9 by Palanduz, A C, Smyth, D M

“…Equilibrium dc conductivity and thermopower measurements at 650-800°C on undoped and 1% acceptor-doped SrBi^sub 2^Nb^sub 2^O^sub 9^, SBN, indicate that the…”
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The effect of cation place exchange on the electrical conductivity of SrBi 2M 2O 9 (M=Ta, Nb) by Palanduz, C.A., Smyth, D.M.

“…The defect chemistry and charge transport in undoped and doped SrBi 2Ta 2O 9 (SBT) and SrBi 2Nb 2O 9 (SBN) has been studied by measurement of the equilibrium…”
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Multilayer ceramic capacitors with base metal electrodes by Smyth, D.M.

“…High quality multilayer ceramic capacitors with BaTiO/sub 3/-based dielectrics and Ni electrodes can be fired in highly reducing atmospheres when doped with…”
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Shallow Pb[sup 3+] hole traps in lead zirconate titanate ferroelectrics by Robertson, J., Warren, W.L., Tuttle, B.A., Dimos, D., Smyth, D.M.

“…A combination of electron paramagnetic resonance and band structure calculations is used to show that the Pb[sup 2+] ions in lead zirconate titanate materials…”
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Defects and transport of the brownmillerite oxides with high oxygen ion conductivity — Ba 2In 2O 5 by Zhang, G.B., Smyth, D.M.

“…A defect chemistry model is proposed for the brownmillerite oxides with high oxygen ion conductivity. Ba 2In 2O 5 was chosen as the model material and its…”
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Protonic conduction in Ba 2In 2O 5 by Zhang, G.B., Smyth, D.M.

“…Protonic conduction in Ba 2In 2O 5 was studied by conductivity and EMF measurements as a function of temperature and oxygen activity. Evidence for protonic…”
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The effect of cation place exchange on the electrical conductivity of SrBi2M2O9 (M = Ta, Nb) by PALANDUZ, C. A, SMYTH, D. M

“…The defect chemistry and charge transport in undoped and doped SrBi2Ta2O9 (SBT) and SrBi2Nb2O9 (SBN) was studied by measuring the equilibrium electrical…”
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Lanthanum doping of YBa sub 2 Cu sub 3 O sub x by Hong, D J L, Mehta, A, Smyth, D M

“…Cation substitutions are tried in the 1-2-3 compound to improve its superconducting properties…”
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The Effect of Octahedrally-Coordinated Calcium on the Ferroelectric Transition of BaTiO3 by Zhuang, Z.Q., Harmer, M.P., Smyth, D.M., Newnham, R.E.

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Polarization fatigue in perovskite ferroelectric ceramics and thin-films by Chen, J., Harmer, M.P., Smyth, D.M.

“…The ferroelectric polarization fatigue (loss of polarization with cycling) of donor- and acceptor-doped BaTiO/sub 3/ ceramics and PZT (lead zirconate titanate)…”
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Microstructure and Properties of PMN Ceramics - Influence of Powder Purity by Gorton, A.J., Jie Chen, Chan, H.M., Smyth, D.M., Harmer, M.P., Burn, I., DuPont de Nemours, E.I.

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