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Scientific publications and whitepapers

2023

Exploring the Potential of Ultrasound Therapy to Reduce Skin Scars: An In Viro Study Using a Multi-Well Device Based on Printable Piezoelectric Transducers

by S.R. Porsborg, H. Krzyslak, M.K. Pierchala, V. Trolé, K. Astafiev. R. Lou-Moeller, C.P. Pennisi.

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2022

The Combination of Low-Frequency Ultrasound and Antibiotics Improves the Killing of In Vitro Staphylococcus aureus and Pseudonomas aeruginosa Biofilms

by L. Kvich, M.H. Christensen, M.K. Pierchala, K. Astafiev, R. Lou-Moeller, T. Bjarnsholt.

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Lead-Free HIFU transducers

by T. Zawada, T. Bove, K. Astafiev, E. Ringgaard, R. Lou-Moeller

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2019

Lead-free piezoceramic material in an industrial application
by K. Astafiev, L.M. Bierregaard, A. Kisiel, E. Ringgaard, R. Lou-Moeller, G. Egger.

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Piezoelectric based ice protection system - modelling and experimental results
by V. Trolé, N. Feidenhans'l, K. Astafiev, R. Lou-Moeller.

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2018

Ice detection on aircraft using SAW based sensor
by N.A. Feidenhans’l, K. Astafiev, R. Lou-Moeller.
Oral presentation; 47^th Annual Symp. Ultrasonic Industry Assoc., Atlanta, US-GA, 30 Apr. – 2 May 2018.

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Ice detection on aircraft using surface acoustic wave based sensor
by N.A. Feidenhans’l, K. Astafiev, R. Lou-Moeller.
Oral presentation; 9^th European Workshop on Structural Health Monitoring, Manchester, UK, 10–13 Jul. 2018.

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Lead-free flexible piezoelectric materials for medical applications
by L.M. Bierregaard, K. Astafiev, E. Ringgaard, R. Lou-Moeller.
Poster; Electroceramics XVI, Hasselt, Belgium, 9–12 July 2018.

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Piezoelectric ceramics for vibrational energy harvesting
by E. Ringgaard, T. Zawada, L.M. Bierregaard, M. Guizzetti and R. Xu.
Oral presentation; IEEE-ISAF 2018, Int. Symp. on the Applications of Ferroelectrics, Hiroshima, Japan, 27 May – 1 Jun. 2018

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2017

Aircraft ultralow-power ice protection system on the basis of piezoelectric effect
by K. Astafiev, T. Zawada, E. Ringgaard, R. Xu, M. Guizzetti, R. Lou-Moeller. Keynote presentation; Piezo 2017 Conf., Cercedilla, Spain, 22–24 Feb. 2017.

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Characterization of kerfless linear arrays based on PZT thick film
by T. Zawada, L.M. Bierregaard, E. Ringgaard, R. Xu, M. Guizzetti, F. Levassort and D. Certon. IEEE Trans. Ultrason. Ferroelectr. Freq. Control, vol. 64, no. 9, pp. 1409–1416, 2017.

FEM modelling of interdigitated structures with respect to poling process
by R. Xu, M. Guizzetti, K. Astafiev, E. Ringgaard.
Oral presentation; Piezo 2017 Conf., Cercedilla, Spain, 22–24 Feb. 2017.

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Piezoceramic materials for vibrational energy harvesting
by E. Ringgaard, T. Zawada, L.M. Bierregaard, M. Guizzetti, R. Xu.
Invited presentation; EUROMAT 2017, Thessaloniki, Greece, 17-22 Sep. 2017.

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Progress on cost-effective screen printed linear arrays for medical imaging
by L.M. Bierregaard, R. Lou-Moeller, E. Ringgaard, R. Xu, M. Guizzetti, J.P. Bagge and L.N. Moesner.
Oral presentation; 46^th Annual Symp. Ultrasonic Industry Assoc., Dresden, Germany, 24–26 Apr. 2017.

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PZT thick film for high frequency medical imaging
by L.M. Bierregaard, R. Lou-Moeller, E. Ringgaard, R. Xu and M. Guizzetti.
Oral presentation; ISPA 2017, Int. Symp. on Piezocomposite Applications, Dresden, Germany, 23–25 Sep. 2017.

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2016

Characterization of linear array based on PZT thick film
by T. Zawada, L.M. Bierregaard, E. Ringgaard, R. Xu, M. Guizzetti, F. Levassort and D. Certon. Poster; 2016 IEEE Int. Ultrasonics Symp., Tours, France, 18–21 Sep. 2016. In Proc. 2016 IEEE Int. Ultrasonics Symp., pp. 1–4. doi: 10.1109/ULTSYM.2016.7728673.

High frequency ultrasonic transducers for industrial applications
by T. Zawada, L.M. Bierregaard, E. Ringgaard, R. Xu, M. Guizzetti, R. Lou-Moeller, M. Lewandowski and B. Witek.
Oral presentation; 45^th Annual Symp. Ultrasonic Industry Assoc., Seattle, US-WA, 4–6 Apr. 2016.

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2015

Cost-effective screen printed linear arrays for medical imaging fabricated using PZT thick films
by L.M. Bierregaard, T. Zawada, E. Ringgaard, R. Xu, M. Guizzetti, J.P. Bagge and L.N. Moesner.
Oral presentation; 2015 IEEE Int. Ultrasonics Symp., Taipei, Taiwan, 21–24 Oct. 2015. In Proc. 2015 IEEE Int. Ultrasonics Symp., pp. 1–4. doi: 10.1109/ULTSYM.2015.0277.

Development of microsystems based on PZT thick film technology for high frequency ultrasonic transducers and MEMS
by R. Lou-Moeller.
Invited presentation; 2015 Int. Congr. on Ultrasonics, Metz, France, 10–14 May 2015.

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Development of porous piezoceramics for medical and sensor applications
by E. Ringgaard, F. Lautzenhiser, L.M. Bierregaard, T. Zawada and E. Molz.
Materials, vol. 2015, no. 8, pp. 8877–8889, 2015. doi:10.3390/ma8125498.

Piezoelectric single- and multi-element ultrasonic transducers for medical applications
by T. Zawada, L.M. Bierregaard, E. Ringgaard, R. Xu and M. Guizzetti.
Oral presentation; 39^th Int. Microelectron. Packag. Poland Conf., Gdansk, Poland, 20–23 Sep. 2015.

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Porous piezoceramics for medical and sensor applications
by E. Ringgaard, T. Zawada, F. Lautzenhiser, E. Molz and L.M. Borregaard.
Invited presentation; 13^th Eur. Meeting on Ferroelectr., Porto, Portugal, 28 Jun. – 3 Jul. 2015.

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Printable piezoelectric films – acoustic transducers, energy harvesting and flexible sensors
by T. Zawada, L. M. Borregaard, M. Guizzetti, R. Xu, K. Astafiev and E. Ringgaard.
Oral presentation; Int. Microelectron. Packag. Nordic Conf. 2015, Helsingør, Denmark, 8–9 Jun. 2015.

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Ultrasonic array based on PZT thick film.
by L.M. Borregaard, M. Guizzetti, E. Ringgaard, R. Xu and T. Zawada.
Oral presentation; Piezo 2015 Conf., Maribor, Slovenia, 25–28 Jan. 2015.

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2014

Applications of piezoceramic thick films
by E. Ringgaard, T. Zawada, K. Astafiev, M. Guizzetti, L.M. Borregaard, R. Xu, K. Elkjaer and W.W. Wolny.
Invited presentation; CIMTEC 2014 13^thInt. Ceramics Congr., Montecatini Terme, Italy, 8–13 Jun. 2014.

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High frequency annular array imaging system, based on piezoceramic thick film for HIFU applications
A. Nowicki, W. Secomski, R. Tymkiewicz, R. Lou-Moeller and W.W. Wolny.
Oral presentation; 43^rd Annual Symp. Ultrasonic Industry Assoc., Madrid, Spain, 23–25 Apr. 2014.

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Impedance based characterization of a high-coupled screen printed PZT thick film unimorph energy harvester
by A. Lei, R. Xu, L.M. Borregaard, M. Guizzetti, O. Hansen and E.V. Thomsen, J.Microelectromech.Syst., vol. 23, no. 4, pp. 842–854, 2014.

2013

Dual-frequency transducer for nonlinear contrast agent imaging
by A. Guiroy, A. Novell, E. Ringgaard, R. Lou-Moeller, J.M. Grégoire, A.-P. Abellard, T. Zawada, A. Bouakaz and F. Levassort.
IEEE Trans. Ultrason. Ferroelectr. Freq. Control, vol. 60, no. 12, pp. 2634–2644, 2013.

Effect of the metallization and electrode size on the electrical admittance of piezoelectric ceramic parallelepipeds
by O. Diallo, G. Feuillard, E. Ringgaard and E. Le Clézio.
Oral presentation; Piezo 2013 Conf., Les Arcs, France, 17–20 Mar. 2013.

Energy harvesting based sensor network for industrial monitoring
by T. Zawada.
Oral presentation; Energy Harvesting & Storage USA 2013, Santa Clara, US-CA, 20–21 Nov. 2013.

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Evolution of MEMS based piezoelectric thick film technology for energy harvesting applications
by T. Zawada, L. Borregaard, R. Xu, M. Guizzetti, E. Ringgaard, A. Lei and E.V. Thomsen.
Oral presentation; Piezo 2013 Conf., Les Arcs, France, 17–20 Mar. 2013.

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Flexible piezoelectric materials for emerging applications
by k. Astafiev, T. Zawada, K. Elkjaer and E. Ringgaard.
Oral presentation; Piezo 2013 Conf., Les Arcs, France, 17–20 Mar. 2013.

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Integrated sensor arrays based on Piezopaint™ for SHM applications
by K.Elkjaer , K.Astafiev , E.Ringgaard, T. Zawada from Meggitt A/S

Residual stress relief due to fatigue in tetragonal lead zirconate titanate ceramics
by D.A. Hall, T. Mori, T.P. Comyn, E. Ringgaard and J.P. Wright.
J.Appl.Phys., vol. 114, 024103, 2013

2012

Fabrication and characterization of MEMS-based PZT/PZT bimorph thick film vibration energy harvesters
by R. Xu, A. Lei, C. Dahl-Petersen, K. Hansen, M. Guizzetti, K. Birkelund, E.V. Thomsen and O. Hansen.J.Micromech. & Microeng., vol. 22, no. 9, 094007, 2012.

Flexible piezoelectric materials for smart textile application
by K. Astafiev, T. Zawada, L. Nielsen and E. Ringgaard.
Oral presentation; 88^th Textile Inst. World Conf., Shah Alam Selangor, Malaysia, 15–17 May 2012.

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Homogeneity analysis of a MEMS-based PZT thick film vibration energy harvester manufacturing process
A. Lei, R. Xu, L.M. Borregaard, M. Guizzetti and E.V. Thomsen.
Oral presentation; EUROSENSORS XXVI, Kraków, Poland,9–12 Sep. 2012. Procedia Engineering, vol. 47, vol. 47, pp. 554–557.

Measurements of the thermal, dielectric, piezoelectric, pyroelectric and elastic properties of porous PZT samples
by S.B. Lang and E. Ringgaard.
Applied Physics A, vol. 107, pp. 631–638, 2012.

New emerging technologies for smart textile application
by K. Astafiev, T. Zawada and E. Ringgaard.
Oral presentation; 7^th Annual Public Conf. of Eur. Techn. Platform for the Future of Textiles and Clothing, Brussels, Belgium, 29-30 Mar. 2012.

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Performance of fully integrated vibrational energy harvesting devices
by M. Guizzetti, E. Ringgaard and T. Zawada.
Oral presentation; Energy Harvesting & Storage 2012, Berlin, Germany, 15–16 May 2012.

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Preliminary performance evaluation of MEMS-based piezoelectric energy harvesters in extended temperature range
by R. Xu, L.M. Borregaard, A. Lei, M. Guizzetti, E. Ringgaard, T. Zawada, O. Hansen and E.V. Thomsen.
Oral presentation; EUROSENSORS XXVI, Kraków, Poland, 9–12 Sep. 2012. Procedia Engineering, vol. 47, pp. 1434–1437, 2012.

Reliability aspects of piezoelectric thick film based energy harvesters
by L.M. Borregaard, M. Guizzetti, E. Ringgaard, T. Zawada, K. Astafiev and R. Xu.
Oral presentation; Materials Science Engineering, Darmstadt, Germany, 25–27 Sep. 2012.

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Screen Printed PZT/PZT Thick Film Bimorph MEMS Cantilever Device for Vibration Energy Harvesting
by R. Xu, A. Lei, C. Dahl-Petersen, K. Hansen, M. Guizzetti, K. Birkelund, E.V. Thomsen and O. Hansen.
Sensors & Actuators A, vol. 188, pp. 383–388, 2012.

2011

Characterisation of Piezoelectric Materials using Resonant Ultrasound Spectroscopy
by O. Diallo, E. Le Clézio, E. Ringgaard, M. Lethiecq and G. Feuillard.
Poster; Piezo 2011 Conf., Sestriere, Italy, 28 Feb. – 2 Mar. 2011.

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Design, fabrication and characterization of piezoelectric power harvesters realized with silicon micromachining and screen-printing technologies
by M. Guizzetti, T. Zawada, K. Hansen, R. Xu, A. Lei, A. C. Stoot, A. Thyssen, O. Hansen, E.V. Thomsen and K. Birkelund.
Poster; Piezo 2011 Conf., Sestriere, Italy, 28 Feb. – 2 Mar. 2011.

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Homogeneity Analysis of High Yield Manufacturing Process of MEMS-based PZT Thick Film Vibrational Energy Harvesters
by A. Lei, R. Xu, C. M. Pedersen, K. Hansen, M. Guizzetti, E.V. Thomsen and K. Birkelund.
Poster (P-48); 11^th Int. Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS 2011), Seoul, Korea, 15–18 Nov. 2011. In Proc. of PowerMEMS 2011, pp. 387–390.

Measurements of the thermal, dielectric, piezoelectric, pyroelectric and elastic properties of porous PZT samples
by S.B. Lang and E. Ringgaard.
Oral presentation; European Meeting on Ferroelectrics, Bordeaux, France, 26 Jun. – 1 Jul. 2011.

MEMS-Based PZT/PZT Bimorph Thick Film Vibration Energy Harvester
by R. Xu, A. Lei, C. Dahl-Petersen, K. Hansen, M. Guizzetti, K. Birkelund, E.V. Thomsen and O. Hansen.
Oral presentation (5A-2); 11^th Int. Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS 2011), Seoul, Korea, 15–18 Nov. 2011. In Proc. of PowerMEMS 2011.

MEMS-Based Thick Film PZT Vibrational Energy Harvester
by A. Lei, R. Xu, A. Thyssen, A.C. Stoot, K. Hansen, R. Lou-Moeller, E.V. Thomsen and K. Birkelund.
Oral presentation; 2011 IEEE 24^th Int. Conf. on MEMS, Cancun, Mexico, 23–27 Jan. 2011. In Proc. 2011 IEEE 24^th Int. Conf. on MEMS, pp. 125–128. 2011.

Microfabrication and printed electronics on flexible substrates
by K. Hansen and T. Zawada.
Poster; Piezo 2011 Conf., Sestriere, Italy, 28 Feb. – 2 Mar. 2011

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Multi-element piezo-composite transducers for structural health monitoring
by E. Ringgaard, T. Zawada, T. Porchez, N. Bencheikh and R. Le Letty.
Oral presentation; Piezo 2011 Conf., Sestriere, Italy, 28 Feb. – 2 Mar. 2011.

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Multi-element piezo-composite transducers for structural health monitoring using Lamb waves
by E. Ringgaard, T. Zawada, T. Porchez, N. Bencheikh and F. Claeyssen.
Oral presentation; 5^th Int. Conf. on Emerging Technologies of Non-Destructive Testing (ETNDT5), Ioannina, Greece, 19–21 Sep. 2011

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Optimised properties of high frequency transducers based on curved piezoelectric thick films obtained by pad printing process
by E. Filoux, R. Lou-Moeller, S. Callé, M. Lethiecq and F. Levassort.
Poster; Piezo 2011 Conf., Sestriere, Italy, 28 Feb. – 2 Mar. 2011.

Pad-printed thick-film transducers for high-frequency and high-power applications
by W.W. Wolny, J.A. Ketterling, F. Levassort, R. Lou-Moeller, E. Filoux, J. Mamou, R.H. Silverman and M. Lethiecq.
Poster; SPIE Medical Imaging 2011, Lake Buena Vista (Orlando), US-FL, 13–14 Feb. 2011. In Proc. of SPIE, vol. 7968, 2011.

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Pad printed thick-film transducers for focused, high frequency, high-power applications
by W.W. Wolny, J.A. Ketterling, F. Levassort, R. Lou-Moeller, E. Filoux, L.-P. Tran-Huu-Hue, J. Mamou, R.H. Silverman and M. Lethiecq.
Poster; 11^th Int. Symp. on Therapeutic Ultrasound, New York, US-NY, 11–13 April 2011.

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Piezoelectric thick film technology facilitating easy integration and miniaturisation of smart systems for high frequency medical and industrial applications
by R. Lou-Møller, W.W. Wolny, E. Ringgaard, K. Hansen, T. Zawada and K. Astafiev.
Invited presentation; 31^st Int. Conf. on Acoustical Imaging, Warsaw, Poland, 10–13 April 2011.

Piezoelectric thick film technology facilitating easy integration and miniaturisation of smart systems for medical and industrial applications
by W.W. Wolny, R. Lou-Moeller, E. Ringgaard, K. Hansen and T. Zawada.
Invited presentation; Int. Symp. on the Applications of Ferroelectrics (ISAF-PFM-2011), Vancouver, Canada, 24–27 Jul. 2011

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Screen Printed PZT/PZT Thick Film Bimorph MEMS Cantilever Device for Vibration Energy Harvesting.
by R.Xu, A. Lei, C. Dahl-Petersen, K. Hansen, M. Guizzetti, K. Birkelund, E.V. Thomsen and O. Hansen.
Poster; 2011 16^th Int. Solid-State Sensors, Actuators and Microsystems Conf. (TRANSDUCERS), Beijing, China, 5–9 Jun. 2011. In Proc. 2011 16^th Int. Solid-State Sensors, Actuators and Microsystems Conf. (IEEE), pp. 679-682. doi: 10.1109/TRANSDUCERS.2011.5969848

Vibrational energy harvesting microgenerators based on piezoelectric thick films and MEMS
by E. Ringgaard, T. Zawada, M. Guizzetti, K. Hansen, R. Xu, A. Lei, K. Birkelund and E.V. Thomsen.
Invited presentation; European Meeting on Ferroelectrics, Bordeaux, France, 26 Jun. – 1 Jul. 2011.

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2010

High coupling piezoelectric thick film materials for MEMS-based energy harvesting devices
by T. Zawada, R. Lou-Moeller, K. Hansen, T. Pedersen and E. V. Thomsen
Harvesting & Storage Conference, 26-27 May, Munich, 2010

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High-performance piezoelectric thick film based energy harvesting micro-generators for MEMS
by T. Zawada, K. Hansen, R. Lou-Moeller, E. Ringgaard, T. Pedersen and E.V. Thomsen
Eurosensors XXIV Conference, 5-8 Sept, Linz, 2010

Investigation of top electrode for PZT thick films based MEMS sensors.
by C.C. Hindrichsen, T. Pedersen, P.T. Kristiansen, R. Lou-Moeller, K. Hansen and E.V. Thomsen.
Electroceramics, vol. 25, no. 2-4, pp. 150-158, 2010.

Fabrication of high-frequency pMUT arrays on silicon substrates
by T. Pedersen, T. Zawada, K. Hansen, R. Lou-Moeller and E. V. Thomsen
IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, June, vol.57, no.6, 1470-1477, 2010

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Focused high frequency lead-free transducers based on piezoelectric thick films
by K. Hansen, K. Astafiev and T. Zawada
Electroceramics XII Conference, 13-16 June, Trondheim, 2010

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Lead free piezoceramic as a substitute for PZT in medical applications
by K. Hansen, K. Astafiev, R. Lou-Moeller, W. Wolny and M. Lewandowski
39th Annual UIA Symposium, 12–14 April, 2010

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Lead-free ultrasonic transducers, technology and comparison between performance of traditional and thick film high frequency PZT and KNN based transducers
by W. Wolny, K. Astafiev, K. Hansen, S. Basler and M. Lewandowski
NAVY Workshop, April, 2010

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Piezo-composite transducer for mode and direction selectivity of Lamb waves
by Porchez, N. Bencheikh, R. Le Letty and E. Ringgaard.Oral presentation; SENSOR+TEST 2010, Nürnberg, Germany, 18–20 May 2010. In Proc. Sensoren und Messsysteme 2010 (VDE Verlag), pp. 1-6.

Preparation and characterisation of functionally graded piezoceramics
by E. Ringgaard, K. Hansen, T. Zawada, S.B. Lang, E. Le Clézio and G. Feuillard.
Poster; Int. Symp. on the Applications of Ferroelectrics, ISAF-ECAPD 2010, Edinburgh, UK, 9–12 Aug. 2010.

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Smart detection system based on piezo-composite transducers for SHM applications
by Porchez, N. Bencheikh, R. Le Letty, E. Ringgaard and T. Zawada.
Oral presentation and paper; 1^st EASN Association Workshop on Aerostructures, Paris, France, 7–8 Oct. 2010.

Triaxial MEMS accelerometer with screen printed PZT thick film
by C.C. Hindrichsen, N.S. Almind, S.H. Brodersen, R. Lou-Moeller, K. Hansen and E.V. Thomsen.
Electroceramics, vol. 25, no. 2-4, pp. 108-115, 2010.

2009

Circular piezoelectric accelerometer for high band width application
by C. C. Hindrichsen, J. Larsen, E. V. Thomsen from DTU Nanotech, K. Hansen, R.Lou-Moeller from Meggitt A/S, Insensor A/S

High Density PZT Thick Film for MEMS applications using Cold Isostatic pressing
by R. Lou-Moeller, K. Hansen, T. Pedersen, C. C. Hindrichsen and E. V. Thomsen
Piezo 2009 Conference - Electroceramics for End Users IV

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Lead-free piezoelectric thick films based on potassium sodium niobate solutions
by K. Hansen, K. Astafiev and T. Zawada
IEEE International Ultrasonic Symposium, Rome, 2009

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LTCC Electromechanical Devices Based on PZT Thick Film Technology
by T. Zawada, K. Hansen, R. Lou-Moeller, D. Jurkow, E. Ringgaard and L. Golonka
Ceramic Interconnect and Ceramic Microsystems Technologies CICMT, Denver, 2009

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Piezoelectric energy harvesting – technologies and applications
by T. Zawada and G. Poulin
Piezo 2009 Conference - Electroceramics for End Users IV

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Preliminary investigations of LTCC piezoelectric thick film devices
by K. Hansen, D. Jurkow, T. Zawada, M. Sobocinski, R. Lou-Moeller, L. Golonka and E. Ringgaard
Piezo 2009 Conference - Electroceramics for End Users IV

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PZT thick film energy harvesting devices – modelling and preliminary experimental results
by G. Poulin, T. Zawada and R. Lou-Moeller
Piezo 2009 Conference - Electroceramics for End Users IV

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PZT thick films for integrated devices – technology and applications
by T. Zawada
33th International Conference and Exhibition IMAPS, Gliwice - Pszczyna, Poland, 21-24 September, 2009.

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Thick Film Transducers for High Frequency coded Ultrasonography
by A. Nowicki, J. Wojcik, M. Lewandowski, R. Tymkiewicz, R. Lou- Moller, W. Wolny and T. Zawada
9th International Conference on Information Technology and Applications in Biomedicine (ITAB), Larnaca, 2009

Thickness Optimization of a Piezoelectric Converter for Energy Harvesting
by M. Guizzetti, V. Ferrari, D. Marioli and T. Zawada
COMSOL Conference, Milano, Italy, 2009

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2008

Piezoelectric Microsystems for Industry
by F. Tyholdt, N. Østbø, A. Vogl, E. Poppe, J. Juuti, H. Jantunen, E. Ringaard, B. Hök, P.E. Fägerman, P. Gløersen, H. Ræder, S. Guðbjörnsson
Electroceramics XI, Manchester, 2008

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High performance thin film PZT ultrasonic transducer by CSD for distance measurements in water
by E. Heinonen, J. Juuti, F. Tyholdt, H. Jantunen, N. Østbø, A. Vogl, E. Poppe, S. Guðbjörnsson, E. Ringaard, B. Hök, P.E. Fägerman, P. Gløersen and H. Ræder
Electroceramics XI, Manchester, 2008

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PZT thick film for integrated and miniaturised devices on silicon, LTCC and other substrates
by R. Lou-Moeller, T. Zawada, E. Ringgaard and K. Hansen
IMAPS Nordic Annual Conference, Helsingoer, 2008

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New Technique for Fabrication of High Frequency Piezoelectric Micromachined Ultrasound Transducers
by T. Pedersen, R. Lou-Moeller, K. Hansen, T. Zawada, and E.V. Thomsen
IEEE International Ultrasonics Symposium, Beijing, 2008

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New Screen Printed Thick Film Based pMUT Arrays
by T. Hedegaard, T. Pedersen, K. Hansen, T. Zawada, R. Lou-Moeller and E.V. Thomsen
IEEE International Ultrasonics Symposium, Beijing, 2008

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Integration of commercial PZT thick films on various LTCC substrates for microsystem applications
by T. Zawada, K. Hansen, M. Sobocinski, R. Lou-Moeller, E. Ringgaard and L. Golonka
XXXII International Conference of IMAPS - CPMT IEEE Poland 2008

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2007

Investigation of Top/Bottom Electrode and Diffusion Barrier Layer for PZT Thick Film MEMS Sensors
by C.C. Hindrichsen, T. Pedersen, K. Hansen, R. Lou-Moeller and E.V. Thomsen
European Meeting on Ferroelectrics, Bled, 2007.
This has also been publised in Ferroelectrics, vol. 367, issue 1, page 201-213, 2008

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Progress on Commercial PZT Thick Film for Integrated and Miniaturised Devices
by R. Lou-Moeller, E. Ringgaard, W. Wolny and A. F. Pedersen
Polecer International Conference, Piezoelectricity for End Users III, Liberec, 2007

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Novel Thick Film Transducers for High Frequency Ultrasonography
by R. Lou-Moeller, W. Wolny, E. Ringgaard, A. Nowicki, M. Lewandowski, and W. Secomski
IEEE International Ultrasonics Symposium, New York, 2007

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Commercial PZT Thick Film for Integrated and Miniaturized Devices and High Frequency Ultrasound
by R. Lou-Moeller, E. Ringgaard, W. Wolny and A. F. Pedersen
Ceramic Interconnect and Ceramic Microsystems Technologies CICMT, Denver, 2007

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PZT thick film for high frequency ultrasonic applications
by R. Lou-Moeller, E. Ringgaard and W. Wolny
UIA Annual Symposium, London, 2007

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Investigation of Top/Bottom Electrode and Diffusion Barrier Layer for PZT Thick Film MEMS Sensors
by T. Pedersen, C.C. Hindrichsen, K. Hansen, R. Lou-Moeller and E.V. Thomsen
Proceedings of the 6th IEEE Sensors, page 756-759

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New Masking Technique for PZT Thick Films Utilizing KOH Etched Trenches
by T. Pedersen, C.C. Hindrichsen, K. Hansen, T. Zawada, R. Lou-Moeller and E.V. Thomsen
Proceedings of the 4th International Conference on Ceramic Interconnect and Ceramic Microsystems Technologies

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Screen-printed piezoceramic thick films for miniturised devices
by R. Lou-Moeller, C.C. Hindrichsen, L.H. Thamdrup, T. Bove, E. Ringgaard, A.F. Pedersen and E.V. Thomsen
Journal of Eletroceramics, vol. 19, no. 4, page 333-338

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2006

Screen-printed piezoceramic thick films for miniaturised devices
by R. Lou-Moeller, C.C. Hindrichsen, L.H. Thamdrup, T. Bove, E. Ringgaard, A.F. Pedersen and E.V. Thomsen
Polecer International Conference, Hafjell, 2006.
This has also been published in J.Electroceramics vol. 19, issue 4, page 333-338, 2007.

MEMS Accelerometer with screen printed thick film PZT
by C. C. Hindrichsen, R. Lou-Moeller, T. Bove and E. V. Thomsen
Eurosensors XX, Göteborg, 2006

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Curved Piezoelectric Thick Films for High Resolution Medical Imaging
by F. Levassort, E. Filoux, M. Lethiecq, R. Lou-Moeller, E. Ringgaard and A. Nowicki
IEEE International Ultrasonics Symposium, Vancouver, 2006

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PZT thick film for high frequency ultrasonic applications
by R. Lou-Moeller, E. Ringgaard and W. Wolny
UIA Symposium Abstracts, page 15

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2001

Miniaturised battery charger using piezoelectric transformers
by J.Navas, T.Bove, J.A.Cobos, F.Nuno, K.Brebol (EC project)

Ultraviolet detectors in thin sputtered ZnO films
by Henrik Fabricius, Torben Skettrup, and Paul Bisgaard