Search Results - "DOREY, R. A."

Synthesis and characterization of Mn0.5Zn0.5Fe2O4 and Fe3O4 nanoparticle ferrofluids for thermo-electric conversion by Sansom, C.L., Jones, P., Dorey, R.A., Beck, C., Stanhope-Bosumpim, A., Peterson, J.

“…Ferrofluids containing nanoparticles of Mn0.5Zn0.5Fe2O4 (MZ5) and Fe3O4 (magnetite) have been examined as potential thermal transport media and energy…”
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Patterned crack-free PZT thick films for micro-electromechanical system applications by Dauchy, F., Dorey, R. A.

“…The fabrication and structuring of multilayer-thick film piezoelectric (PZT-lead zirconate titanate) structures, using composite sol-gel techniques and wet…”
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Electroceramic Thick Film Fabrication for MEMS by Dorey, R A, Whatmore, R W

“…Issue Title: Special Issue on Electroceramics in Micro-Electro-Mechanical Systems The production of thick film elecroceramic films (10-100 μm thick) for…”
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Integrating functional ceramics into microsystems by Dorey, R.A., Rocks, S.A., Dauchy, F., Wang, D., Bortolani, F., Hugo, E.

“…Micro electromechanical systems (MEMS) have applications in a diverse range of fields. The presence of a diverse range of materials imposes constraints in the…”
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Effect of sintering aid and repeated sol infiltrations on the dielectric and piezoelectric properties of a PZT composite thick film by Dorey, R.A., Stringfellow, S.B., Whatmore, R.W.

“…Thick PZT films have been produced using a combination of spin coating of a composite slurry and subsequent infiltration of PZT producing sol. The effect of…”
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Low Temperature Production of Lead-Free Piezoelectric Thick Films by Lusiola, T., Chelwani, N., Bortolani, F., Zhang, Q., Dorey, R. A.

“…Lead-free piezoelectric materials have grown in importance through increased environmental concern and subsequent EU legislation. Integration of the next…”
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Thickness mode high frequency MEMS piezoelectric micro ultrasound transducers by DAUCHY, F, DOREY, R. A

“…Issue Title: Special Issue on Piezoelectric for End Users II, Guest Editors: Robert Dorey and Sophie A. Rocks Thickness mode piezoelectric…”
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Direct writing of lead zirconate titanate piezoelectric structures by electrohydrodynamic atomisation by ROCKS, S. A, WANG, D, SUN, D, JAYASINGHE, S. N, EDIRISINGHE, M. J, DOREY, R. A

“…Issue Title: Special Issue on Piezoelectric for End Users II, Guest Editors: Robert Dorey and Sophie A. Rocks Direct writing, consisting of the directed…”
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On the relationship between moisture uptake and mechanical property changes in a carbon fibre/epoxy composite by Bone, J E, Sims, G D, Maxwell, A S, Frenz, S, Ogin, S L, Foreman, C, Dorey, R A

“…Polymer composite materials are widely used in marine applications where an understanding of the long-term performance is essential for economic, safety and…”
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Pyroelectric PZT/PMNZTU composite thick films by Dorey, R.A., Whatmore, R.W.

“…Uranium doped lead magnesium niobate–lead zirconate titanate (PMNZTU) composite thick films have been fabricated on silicon substrates using a composite…”
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Effect of pore clustering on the mechanical properties of ceramics by Dorey, R.A., Yeomans, J.A., Smith, P.A.

“…The reduction in strength and, to a lesser extent, Young's modulus with increased amounts of discrete pores is frequently greater than that predicted by models…”
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Micromoulding of lead zirconate titanate (PZT) structures for MEMS by NAVARRO, A, ROCKS, S. A, DOREY, R. A

“…Issue Title: Special Issue on Piezoelectric for End Users II, Guest Editors: Robert Dorey and Sophie A. Rocks Thick (>10 μm) ceramic structures for…”
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Stable TiO2/Pt electrode structure for lead containing ferroelectric thick films on silicon MEMS structures by DUVAL, F. F. C, DOREY, R. A, HAIGH, R. H, WHATMORE, R. W

“…A thermally stable electrode structure for lead zirconate titanate (PZT) thick films was developed for silicon/silicon nitride substrates by incorporating…”
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Electrical properties of high density PZT and PMN–PT/PZT thick films produced using ComFi technology by Dorey, R.A., Whatmore, R.W.

“…To achieve high actuation forces in piezoelectric film actuators and transducers it is desirable to have relatively thick films. Sol-gel derived films are…”
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Novel patterning of composite thick film PZT by TYHOLDT, F, DOREY, R. A, RAEDER, H

“…Issue Title: Special Issue on Piezoelectric for End Users II, Guest Editors: Robert Dorey and Sophie A. Rocks There is a clear need for thick PZT films (10-100…”
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Fabrication and characterization of annular-array, high-frequency, ultrasonic transducers based on PZT thick film by Wang, D., Filoux, E., Levassort, F., Lethiecq, M., Rocks, S.A., Dorey, R.A.

“…•A kerfed, annular-array, high-frequency, micro ultrasonic transducer was produced.•Low temperature deposition and MEMS techniques were used to produce the…”
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Lead germanium oxide sinter-assisted PZT composite thick films by Duval, F.F.C., Dorey, R.A., Zhang, Q., Whatmore, R.W.

“…Thick films of niobium doped lead zirconate titanate (PNZT) were prepared from a sol-gel/PZT powder composite slurry. The effects of adding different amounts…”
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Enhancing thermoelectric properties of NaCo2O4 ceramics through Na pre-treatment induced nano-decoration by Jakubczyk, E.M., Mapp, A., Chung, C.C., Sansom, C.L., Jones, J.L., Dorey, R.A.

“…High quality NaCo2O4 thermoelectrics are challenging to process due to the volatile nature of Na, the slow densification kinetics, and degradation of NaCo2O4…”
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Electrohydrodynamic deposition of nanostructured lead zirconate titanate by Sun, D, Rocks, S A, Edirisinghe, M J, Dorey, R A, Wang, Y

“…The deposition of a propanol-based lead zirconate titanate (PZT) sol using electrohydrodynamic atomization (EHDA) in the stable cone-jet mode was investigated…”
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Piezoelectric PZT films for MEMS and their characterization by interferometry by HUANG, Z, ZHANG, Q, CORKOVIC, S, DOREY, R. A, DUVAL, F, LEIGHTON, G, WRIGHT, R, KIRBY, P, WHATMORE, R. W

“…Issue Title: Special Issue: ICE-2005 International Conference on Electroceramics Piezoelectric films can be used in micro-electro-mechanical system (MEMS)…”
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