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Publications
2000
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Bove, T., Wolny, W.W., Ringgaard, E. & Breboel, K. (2000):
New Type of Piezoelectric Transformer With Very High Power Density
In Streiffer, S.K., Gibbons, B.J. & Tsurumi, T. (eds.): Proc. of ISAF 2000, 321-324.
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Wolny, W.W. (2000):
Piezoceramic Thick Films - Technology and Applications.
State of the Art in Europe
In Streiffer, S.K., Gibbons, B.J. & Tsurumi, T. (eds.): Proc. of ISAF 2000, 257-262.
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Ringgaard, E., Nielsen, E.R. & Wolny, W.W. (2000):
Optimisation of New Liquid-Phase Sintering Aid for PZT
In Streiffer, S.K., Gibbons, B.J. & Tsurumi, T. (eds.): Proc. of ISAF 2000, 451-454.
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Levassort, F., Tran-Huu-Hue, L.P., Lethiecq, M. & Ringgaard,
E. (2000):
High-Frequency and High-Temperature Electromechanical Performances
of New PZT-PNN Piezoceramics.
Pres. at Electroceramics VII, Portoroz, 2000.
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Corker, D.L., Whatmore, R.W., Ringgaard, E. & Wolny, W.W.
(2000):
Liquid-Phase Sintering of PZT Ceramics
J.Eur.Ceram.Soc., 20 2039-2045.
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Andersen, B., Ringgaard, E. & Nielsen, L.S. (2000):
Static and Dynamic Performance of Stacked Multilayer Actuators
Based on Hard and Soft PZT
In Borgmann, H. (ed.): Proc. of Actuator 2000.
(Messe Bremen GmbH) 423-426.
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Andersen, B., Ringgaard, E., Bove, T., Albareda, A. & Pérez,
R. (2000):
Performance of Piezoelectric Ceramic Multilayer Components
Based on Hard and Soft PZT
In Borgmann, H. (ed.): Proc. of Actuator 2000.
(Messe Bremen GmbH) 419-422.
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Levassort, F., Tran-Huu-Hue, L.P., Lethiecq, M., Bove, T. & Wolny,W.W.(2000):
New Piezoceramic Films for High-Resolution Medical Imaging
Applications
Proceedings Of IEEE UFFC, October 2000.
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Bove, T., Wolny, W.W., Ringgaard, E., Pedersen, A.,
New Piezoceramic PZT-PNN Material for Medical Diagnostic
Applications
Proceedings of Electroceramics, September 2000.
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Bove, T., Wolny, W.W., Ringgaard, E., Pedersen, A.,
New Piezoceramic Material for Medical Diagnostic
Applications Proc. of the 23rd Scandinavian Symposium
on Physical Acoustics, February 2000.
Click
here to download the publication in PDF
format. |
Publications
1998
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Damjanovic, D., Wolny, W.W., Engan, H., Lethiecq, M. & Pardo,
L. Properties and Applications of Modified Lead Titanate
Ceramics. In Proc. of the 1998 IEEE International Frequency
Control Symposium. (IEEE 98CH36165) 770-778.
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Gómez, T.E., Montero de Espinosa, F., Levassort, F., Lethiecq,
M., James, A., Ringgaard, E., Millar, C.E. & Hawkins, P.:
Ceramic Powder--Polymer Piezocomposites for Electroacoustic
Transduction: Modeling and Design. Ultrasonics, 36 907-923.
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Kosec, M., Malic, B., Wolny, W.W., James, A.S., Alemany,
C. & Pardo, L.: Effect of a Chemically
Aggressive Environment on the Electromechanical Behaviour of
Modified Lead Titanate Ceramics. J. Korean Phys.Soc.,
32 S1163-S1166.
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Pardo, L., Durán-Martín, P., Wolny, W.W., Bove,
T. & Jiménez, B. : High Temperature Properties
of Piezoceramics of the LiNbO3-NaNbO3 System. Presented
at the Conferencia Hispano-Francesa sobre las Aplicaciones Piezoeléctricas
(CAP) '98.
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Publications
1997
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Levassort, F., Lethiecq, M., Tran-Huu-Hue, L.P. & Wolny,
W.W. : High Frequency Properties of New Fine-Grained Modified
Lead Titanate Ceramics. In Schneider, S.C., Levy, M.
& McAvoy, B.R. (eds.): 1997 IEEE International Ultrasonics
Symposium Proc. (IEEE 97CH36118) 947-950.
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Pardo, L., Durán-Martín, P., Mercurio, J.P., Nibou,
L. & Jiménez, B. : Temperature Behaviour of
Structural, Dielectric and Piezoelectric Properties of Sol-Gel
Processed Ceramics of the System LiNbO3-NaNbO3. J.Phys.Chem.
Solids, 58 [9] 1335-1339.
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Publications
1996
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Andersen, B. : Properties and Performance of Multilayer
Actuators for Dynamic Applications. In Borgman, H. (ed.):
Actuator 96. (AXON Technologie Consult GmbH) 177-180.
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González, A.M. & Alemany, C. : Determination
of the Frequency Dependence of Characteristic Constants in Lossy
Piezoelectric Materials. J.Phys.D: Appl.Phys., 29 2476-2482.
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Lethiecq, M., Levassort, F., James, A.S., Wolny, W.W. & Mercurio,
J.P. :
High Permittivity Ceramics for Medical Ultrasonic Transducers:
a Study on the Optimisation of Processing Parameters.
In Kulwicki, B.M., Amin, A. & Safari, A. (eds.): Proc. 10th
IEEE International Symp. on Applications of Ferroelectrics (ISAF
'96). (IEEE 96CH35948) 287-290.
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Levassort, F., Lethiecq, M., Gomez, T., Montero de Espinosa,
F., James, A.S., Ringgaard, E., Hawkins, P., Millar, C.E.: Modeling
the Effective Properties of Highly Loaded 0-3 Piezocomposites.
In Levy, M., Schneider, S.C. & McAvoy, B.R (eds.): 1996 IEEE
Ultrasonics Symposium Proc. (IEEE) 463-466.
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Pardo, L., Durán-Martín, P., Millar, C.E., Wolny,
W.W. & Jiménez, B. : High Temperature Electromechanical
Behaviour of Sodium Substituted Lithium Niobate Ceramics.
Ferroelectrics, 186 281-285
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Pardo, L., Durán-Martín, P., Wolny, W.W., Mercurio,
J.P. & Jiménez, B. : High Temperature Piezoelectricity
of Sodium Substituted Lithium Niobate Ceramics. In Kulwicki,
B.M., Amin, A. & Safari, A. (eds.): Proc. 10th IEEE International
Symp. on Applications of Ferroelectrics (ISAF '96). (IEEE 96CH35948)
915-918.
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Pardo, L., Wolny, W.W., James, A.S., Calzada, M.L., Algueró,
M. & Jiménez, B.: Lead Titanate Based Composition
for Multilayer Actuators. In Levy, M., Schneider, S.C.
& McAvoy, B.R. (eds.): 1996 IEEE International Ultrasonics
Symposium Proc. (IEEE 96CH35993) 419-422.
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Spanner, K. & Wolny, W.W.: Trends and Challenges in
New Piezoelectric Actuator Applications. In Borgman,
H. (ed.): Actuator 96. (AXON Technologie Consult GmbH) 140-146
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Spanner, K., Wolny, W.W. & Lula, B.: Piezo Actuators
Move in the Nanometer Regime. Laser Focus World, Nov.
1996 161-168.
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Wolny, W.W., James, A.S., Alemany, C. & Pardo, L.: Structural
Stability of Lead Titanate Based Piezoceramics in Chemically
Aggressive Environments. In Baptista, J.L., Labrincha,
J.A. & Vilarinho, P.M. (eds.): Proc. Electroceramics V. (Dept.Ceram.Eng.,
Univ. Aveiro) 153-156.
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Publications
1995
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B. Andersen, E. Ringgaard. The Effect of Ceramic Microstructure
on the Properties and Durability of Multilayer Actuators.
SENSOR 95, 7th Intern. Exhibition with Congress for Sen-sors,
Transducers & Systems, May 9-11, 1995, Nürnberg, Germany.
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Alemany, C., González, A.M., Pardo, L., Jiménez,
B., Carmona, F. & Mendiola, J.: Automatic Determination
of Complex Constants of Piezoelectric Lossy Materials in the
Radial Mode. J.Phys.D: Appl.Phys., 28 945-956.
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Wolny, W.W., Rasmussen, K.W., Mercurio, J.P., Nibou, L., Lethiecq,
M. & Feuillard, G.: A Study on the Relationship between
Transducer Performance, Piezoceramic Micro-structure and Process
Parameters in Order to Obtain Reproducible High Dielectric Constant
Fine-Grained Piezoceramics for Medical Transducers. Presented
at Ultrasonics Transducer Engineering Workshop at Penn State
University, August 16-18, 1995.
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Publications 1994
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M. Lethiecq, G. Feuillard, L. Ratsimandresy, A. Nguyen-Dinh,
L. Pardo, J. Ricote, B. Andersen, C. Millar. Miniature
High Frequency Array Transducers Based on New Fine Grain Ceramics.
IEEE Ultrasonics Symposium, November 1-4, 1994, Cannes,
France.
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G. Feuillard, M. Lethiecq, Y. Janin, C. Alemany, B. Jimenez,
C. Millar, W.W. Wolny. Experimental Determination of SAW
Properties of 5 Standard Piezoceramics. IEEE Ultrasonics
Symposium, November 1-4, 1994, Cannes, France.
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G. Feuillard, Y. Janin, C. Millar, W.W. Wolny, C. Alemany, B. Jimenez,
M. Lethiecq. Comparative Performances of Piezoceramics
and Crystal SAW Filters. IEEE Ultrasonics Symposium,
November 1-4, 1994, Cannes, France.
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M. R. Cockburn, D. A. Hall, C. E. Millar. The Effect of
High Temperature Annealing and HIPing on the Dielectric Properties
of Modified Lead Titanate Ceramics. ISAF ´94, Aug.
7-10, 1994, Pennsylvania, USA.
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C. E. Millar, L. Pedersen, L. Pardo, J. Ricote, C. Alemany, B.
Jimenez, G. Feuillard, M. Lethiecq. Effect of Processing
on Surface Acoustic Wave Properties of a Modified Lead Titanate
Ceramic. ISAF ´94, Aug. 7-10, 1994, Pennsylvania,
USA.
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C. E. Millar, B. Andersen, E. Ringgaard, W.W. Wolny, J. Ricote,
L. Pardo. Fabrication of High Density, Fine-Grained PZT
Ceramics Using a Post Sinter HIP Treatment. ISAF ´94,
Aug. 7-10, 1994, Pennsylvania, USA.
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B. Andersen, C. E. Millar. Performance of Multilayer Actuators
Based on Piezoelectric and Electrostrictive Materials. Actuator
94, 4th International Conference on New Actuators, June 15-17,
1994, Bremen, Germany.
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Alemany, C., Pardo, L., Jiménez, B., Carmona, F., Mendiola,
J. & González, A.M.: Automatic Iterative Evaluation
of Complex Materials Constants in Piezoelectric Ceramics. J.Phys.D:
Appl.Phys., 27 148-155.
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Publications 1993
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G. Feuillard, M. Lethiecq, Y. Amazit, D. Certon, C. Millar, F.
Patat. Experimental Determination of the Surface Acoustic
Wave Properties of New Fine Grain Piezoelectric Ceramics. J.
Appl. Phys. 74 (11), 1 December 1993.
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C. E. Millar, W.W. Wolny, J. Ricote, C. Alemany, L. Pardo.
The Effect of Hot Isostatic Pressing on the Microstructure
of Hydrothermally Processed PbTiO3 Ceramics. CMMP 93.
Condensed Matter and Materials Physics Conf. 20-22 December 1993,
Leeds, England.
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C.E. Millar, W.W. Wolny, L. Pardo, J. Ricote, R. Sirera,
G. Feuillard, M. Lethiecq. Processing of Piezoceramics
for SAW Applications. Third Euro-Ceramics V.2, pp 187-192.
1993.
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Publications 1992
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L. Pardo, J. Ricote, C. Alemany, B. Jimenez, C. E. Millar. Field
Dependence of the Electromechanical Properties of Fine Grained
Hydrothermally Processed Lead Titanate Ceramics. ISAF´92,
September 1992, Greenville, USA.
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C.E. Millar, W.W. Wolny, L. Pardo. Hydrothermal
Synthesis of Modified Lead Titanate Powders. ISAF´92,
September 1992, Greenville, USA.
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C.E. Millar, L. Pedersen, W.W. Wolny. Hydrothermally
Processed Piezoelectric and Electrostrictive Ceramics.
Ferroelectrics, 1992, Vol. 133, pp. 271-276.
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L. Pedersen, C.E. Millar, W.W. Wolny. Tape-Casting
of Electrostrictive and Piezoelectric Pb(Mg1/3Nb2/3)O3-PbTiO3
Materials. Actuator '92, 3rd International Conference
on New Actuators, June 24-26, 1992, Bremen, Germany.
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Publications 1990
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K. Brebøl, L. Pedersen, W.W. Wolny. 3-3 Composites
With Different Ceramic Phases Lead Titanate Zirconate and Lead
Titanate. 1990 IEEE 7th Int. Symp. on Applications of
Ferroelectrics, June 6-8, 1990, Illinois, USA.
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Publications 1989
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W.W. Wolny, L. Pedersen. Dependence Between Anisotropy
and Microstructure in Doped Lead Titanate Ceramics. Ferroelectrics,
1989, Vol. 93, pp. 145-149.
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Publications 1986
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W.W. Wolny, K. Brebøl. An NDT-Method of detection
of Internal Defects in Piezoceramic Transducers. ISAF
´86 - Proceedings of the Sixth IEEE Int. Symp. on Applications
of Ferroelectrics. Bethlehem, PA, June 8-11, 1986.
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Publications
1983
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W.W. Wolny, T.R. Licht. Influence of Mechanical Properties
of Piezoceramics on Transverse Sensitivity - An Important Factor
in Construction of Accelerometers. Ferroelectrics, 1983,
Vol. 49, pp. 195
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Ph.D. theses
involving Ferroperm materials
(these publications are not available from Ferroperm Piezoceramics A/S)
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Basler, S. (1989): Nichtinvasive Erfassung der Gewebsdurchblutung mittels Ultraschall ('Noninvasive Ultrasonic Measurement of Tissue Blood Flow'). Eidgenössischen Technischen
Hochschule Zürich (Juris Druck + Verlag, Zürich).
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Brebøl, K. (1986): Undersøgelse af piezoelektriske kompositmaterialer ('Investigation of Piezoelectric Composite Materials'). Lab. for Industrial Acoustics, Technical
University of Denmark.
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Feuillard, G. (1993): Méthodes de caractérisation
de nouveaux matériaux piézo-électriques:
Applications aux dispositifs haute-fréquence. Université
François Rabelais - Tours.
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Levassort, F. (1996): Modélisation, réalisation
et caractérisation de composites piézoélectriques
de connectivité 0-3 pour la transduction ultrasonore.
Université François Rabelais - Tours.
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Nibou, L. (1996): Élaboration de céramiques
piézoélectriques a base de niobate de lithium.
Université de Limoges.
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Püttmer, A. (1998): Ultrasonic Density Sensor for
Liquids. Fakultät Elektrotechnik der Otto-von-Guericke-Universität
Magdeburg (Shaker Verlag, Aachen).
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Ringgaard, E. (1999): The Metal-Ceramic Interface in Multilayer
Piezoceramic Components. Dept. of Chemistry, Technical
University of Denmark.
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