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Franck Levassort

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Presentation

**Franck Levassort** was born near Paris, France. He received the bachelor’s degree in applied physics and the DEA (M.Sc.) degree in physical acoustics from University Paris 7-Denis Diderot, Paris, in 1990 and 1991, respectively, and the Ph.D. degree in ultrasound from the University of Tours, Tours, France, in 1996. From 1997 to 2013, he was an Assistant Professor and since 2014, he has been a Full Professor of Electrical Engineering with the Institute of Technology, University of Tours, Blois, France. Since 2016, he has been a Deputy Director of GREMAN, Tours, a laboratory of more than 100 in the field of materials, microelectronics, acoustics, and nanotechnology. His current research interests include design, modeling, and characterization of piezoelectric composite materials and structures, as well as transducers for imaging applications.

Publications

Inkjet-printing-derived lead-zirconate-titanate-based thick films for printed electronics

Danjela Kuscer , Silvo Drnovšek , Franck Levassort
Materials & Design, 2021, 198, pp.109324. ⟨10.1016/j.matdes.2020.109324⟩
Journal articles hal-03201101v1

Textured multilayered piezoelectric structures for energy conversion

Astri Bjørnetun Haugen , Erling Ringgaard , Franck Levassort
JPhys Energy, 2020, 2 (1), pp.015002. ⟨10.1088/2515-7655/ab5f30⟩
Journal articles hal-02474664v1

Highly textured lead-free piezoelectric polycrystals grown by the micro-pulling down freezing technique in the BaTiO3 –CaTiO3 system

Philippe Veber , Karol Bartosiewicz , Jérôme Debray , Sébastien Pairis , Vincent Motto-Ros et al.
CrystEngComm, 2020, 22 (30), pp.4982-4993. ⟨10.1039/D0CE00657B⟩
Journal articles hal-02920068v1

Acoustic Properties of Porous Lead Zirconate Titanate Backing for Ultrasonic Transducers

Danjela Kuscer , Julien Bustillo , Tina Bakaric , Silvo Drnovsek , Marc Lethiecq et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2020, 67 (8), pp.1656-1666. ⟨10.1109/TUFFC.2020.2983257⟩
Journal articles hal-03033749v1

Microstructure evolution and electromechanical properties of (K,Na)NbO3‐based thick films

Hugo Mercier , Franck Levassort , Hana Uršič , Danjela Kuscer
Journal of the American Ceramic Society, 2020, 103 (12), pp.6677-6689. ⟨10.1111/jace.17146⟩
Journal articles hal-03201097v1

Internal Electric Field in Co-Doped BaTiO 3 With Co 2+/3+ , Nb 5+ , Li + , and F − : Impact on Functional Properties and Charge Compensation With Niobium and Fluorine Ions

Rémy Ul , Franck Levassort , Michael Lematre , Louis-Pascal Tran-Huu-Hue , Maï Pham-Thi et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2019, 66 (1), pp.154-162. ⟨10.1109/TUFFC.2018.2878365⟩
Journal articles hal-02000208v1

Modeling the Electroelastic Moduli of Porous Textured Piezoceramics

Antoine Balé , Rémi Rouffaud , Anne-Christine Hladky , Franck Levassort , Pascal Marchet et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2019, 66 (5), pp.949-957. ⟨10.1109/TUFFC.2019.2898519⟩
Journal articles hal-02113684v1
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Lead-free piezoelectric crystals grown by the micro-pulling down technique in the BaTiO3–CaTiO3–BaZrO3 system

Philippe Veber , Karol Bartosiewicz , Jérôme Debray , Guillaume Alombert-Goget , Omar Benamara et al.
CrystEngComm, 2019, 21 (25), pp.3844-3853. ⟨10.1039/c9ce00405j⟩
Journal articles hal-02187642v1

Parametric study of a thin piezoelectric cantilever for energy harvesting applications

Thien Hoang , G. Poulin-Vittrant , Guillaume Ferin , F. Levassort , Claire Bantignies et al.
Advances in Applied Ceramics, 2018, 117 (4), pp.231 - 236. ⟨10.1080/17436753.2017.1403538⟩
Journal articles hal-01740997v1
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Hybridization bandgap induced by an electrical resonance in piezoelectric metamaterial plates

Nesrine Kherraz , Lionel Haumesser , Franck Levassort , P. Benard , B. Morvan et al.
Journal of Applied Physics, 2018, 123, pp.094901. ⟨10.1063/1.5016496⟩
Journal articles hal-01741376v1

3-D-Printed Phantom Fabricated by Photopolymer Jetting Technology for High-Frequency Ultrasound Imaging

Jean-René Jacquet , Frédéric Ossant , Franck Levassort , Jean-Marc Gregoire
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2018, 65 (6), pp.1048 - 1055. ⟨10.1109/TUFFC.2018.2823545⟩
Journal articles hal-01867387v1

Characterization of Kerfless Linear Arrays Based on PZT Thick Film

Tomasz Zawada , Louise Moller Bierregaard , Erling Ringgaard , Ruichao Xu , Michele Guizzetti et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2017, 64 (9), pp.1409 - 1416. ⟨10.1109/TUFFC.2017.2709253⟩
Journal articles hal-01740978v1
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Processing and sintering of sodium-potasium niobate-based thick films

Hugo Mercier , Barbara Malič , Hana Uršič , Danjela Kuscer , Franck Levassort et al.
Journal of Microelectronics, Electronic Components and Materials, 2017, 47 (3), pp.179-185
Journal articles hal-02153562v1

Electrophoretic deposition and properties of strontium-doped sodium potassium niobate thick films

Hugo Mercier , Barbara Malič , Hana Uršič , Jitka Hreščak , Franck Levassort et al.
Journal of the European Ceramic Society, 2017, 37 (16), pp.5305 - 5313. ⟨10.1016/j.jeurceramsoc.2017.06.030⟩
Journal articles hal-01867366v1

A combined genetic algorithm and finite element method for the determination of a practical elasto-electric set for 1-3 piezocomposite phases

R. Rouffaud , Anne-Christine Hladky , F. Levassort
Ultrasonics, 2017, 77, pp.214 - 223. ⟨10.1016/j.ultras.2017.02.015⟩
Journal articles hal-01705103v1
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Unified model for the electromechanical coupling factor of orthorhombic piezoelectric rectangular bar with arbitrary aspect ratio

R Rouffaud , F Levassort , Anne-Christine Hladky
AIP Advances, 2017, 7, pp.25302 - 25302. ⟨10.1063/1.4976298⟩
Journal articles hal-01705106v1

Effect of Pore Size and Porosity on Piezoelectric and Acoustic Properties of Pb(Zr0.53Ti0.47)O3 Ceramics

Tina Bakaric , Tadej Rojac , André-Pierre Abellard , Barbara Malic , Franck Levassort et al.
Advances in Applied Ceramics, 2016, 115 (2), pp.66-71. ⟨10.1179/1743676115Y.0000000040⟩
Journal articles hal-01814873v1
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Structural and piezoelectric properties evolution induced by cobalt doping and cobalt/niobium co-doping in BaTiO3

Gustavo Mata Osoro , Damien Bregiroux , Mai Pham Thi , Franck Levassort
Materials Letters, 2016, 166 (1), pp. 259-262. ⟨10.1016/j.matlet.2015.12.086⟩
Journal articles hal-01252037v1

Super-Cell Piezoelectric Composite With 1–3 Connectivity

R. Rouffaud , Franck Levassort , Maï Pham Thi , Claire Bantignies , Marc Lethiecq et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2016, 63 (12), pp.2215 - 2223. ⟨10.1109/TUFFC.2016.2606109⟩
Journal articles hal-01741012v1

Tunable phononic crystals based on piezoelectric composites with 1-3 connectivity

Charles Croënne , Marie-Fraise Ponge , Bertrand Dubus , Christian Granger , Lionel Haumesser et al.
Journal of the Acoustical Society of America, 2016, 139, pp.3296 - 3302. ⟨10.1121/1.4950725⟩
Journal articles hal-01741391v1
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Controlling Bragg gaps induced by electric boundary conditions in phononic piezoelectric plates

Nesrine Kherraz , Lionel Haumesser , Franck Levassort , P. Benard , B. Morvan et al.
Applied Physics Letters, 2016, 108, pp.093503. ⟨10.1063/1.4943138⟩
Journal articles hal-01741359v1

Processing and Electromechanical Properties of Lead Zirconate Titanate Thick Films by Electrophoretic Deposition

André-Pierre Abellard , Danjela Kuscer , Marc Lethiecq , B. Malic , Franck Levassort et al.
Advances in Applied Ceramics, 2015, 114 (4), pp.198-204. ⟨10.1179/1743676115Y.0000000008⟩
Journal articles hal-01814876v1
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Tonpilz Underwater Acoustic Transducer Integrating Lead-free Piezoelectric Material

Rémi Rouffaud , Christian Granger , Anne-Christine Hladky , Mai Pham Thi , Franck Levassort et al.
Physics Procedia, 2015, 70, pp.997 - 1001. ⟨10.1016/j.phpro.2015.08.208⟩
Journal articles hal-01705141v1
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Complete electroelastic set for the (YXt)-45 cut of a KNbO3 single crystal

R Rouffaud , P. Marchet , Anne-Christine Hladky , C. Bantignies , M. Pham-Thi et al.
Journal of Applied Physics, 2014, 116 (19), ⟨10.1063/1.4902168⟩
Journal articles hal-01705113v1

Fabrication and Characterization of Annular-Array, High-Frequency, Ultrasonic Transducers Based on PZT Thick Film

D. Wang , Erwan Filoux , Franck Levassort , Marc Lethiecq , S.A. Rocks et al.
Sensors and Actuators A: Physical , 2014, 216, pp.207-213. ⟨10.1016/j.sna.2014.05.026⟩
Journal articles hal-01814879v1

Lead Zirconate Titanate Multi-Element Structure by Electrophoretic Deposition

André-Pierre Abellard , Danjela Kuscer , Marc Lethiecq , Jean-Marc Grégoire , Barbara Malic et al.
Journal of Microelectronics, Electronic Components and Materials, 2014, 44 (1), pp.34-41
Journal articles hal-01814880v1

Lead Zirconate Titanate-Based Thick Films for High-Frequency Focused Ultrasound Transducers Prepared by Electrophoretic Deposition

André-Pierre Abellard , Danjela Kuscer , Jean-Marc Grégoire , Marc Lethiecq , B. Malic et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2014, 61 (3), pp.547-556. ⟨10.1109/TUFFC.2014.2938⟩
Journal articles hal-01814878v1

0.65Pb(Mg 1/3 Nb 2/3 )O 3 –0.35PbTiO 3 Thick Films for High-Frequency Piezoelectric Transducer Applications

Hana Ursic , Franck Levassort , Janez Holc , Marc Lethiecq , Marija Kosec et al.
Japanese Journal of Applied Physics, 2013, 52 (5R), pp.055502. ⟨10.7567/JJAP.52.055502⟩
Journal articles hal-01814884v1

Dual-Frequency Transducer for Nonlinear Contrast Agent Imaging

Axel Guiroy , Anthony Novell , Erling Ringgaard , Rasmus Lou-Moeller , Jean-Marc Grégoire et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2013, 60 (12), pp.2634-2644. ⟨10.1109/TUFFC.2013.2862⟩
Journal articles hal-01814887v1

Piezoelectric Thick-Film Structures for High-Frequency Applications Prepared by Electrophoretic Deposition

Danjela Kuscer , André-Pierre Abellard , Marija Kosec , Franck Levassort
Ceramic Transactions, 2013, 240, pp.131-141. ⟨10.1002/9781118744109.ch15⟩
Journal articles hal-02183211v1

Optimised Properties of High Frequency Transducers Based on Curved Piezoelectric Thick Films Obtained by Pad Printing Process

Erwan Filoux , Rasmus Lou-Moeller , Samuel Callé , Marc Lethiecq , Franck Levassort et al.
Advances in Applied Ceramics, 2013, 112 (2), pp.75-78. ⟨10.1179/1743676112Y.0000000031⟩
Journal articles hal-01814881v1

Non-Planar Pad-Printed Thick-Film Focused High-Frequency Ultrasonic Transducers for Imaging and Therapeutic Applications

Marc Lethiecq , Rasmus Lou-Moeller , Jeffrey A. Ketterling , Franck Levassort , Louis Pascal Tran-Huu-Hue et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2012, 59 (9), pp.1976-1982. ⟨10.1109/TUFFC.2012.2416⟩
Journal articles hal-01814888v1

Lead-Zirconate-Titanate Thick Films by Electrophoretic Deposition for High-Frequency Ultrasound Transducers

Danjela Kuscer , Franck Levassort , Marc Lethiecq , André-Pierre Abellard , Marija Kosec et al.
Journal of the American Ceramic Society, 2012, 95 (3), pp.892-900. ⟨10.1111/j.1551-2916.2011.04911.x⟩
Journal articles hal-01814889v1

Lead free (Li,Na,K)(Nb,Ta,Sb)O3 piezoelectric ceramics: Influence of sintering atmosphere and ZrO2 doping on densification, microstructure and piezoelectric properties

Gaëtan Lévêque , Pascal Marchet , Franck Levassort , Louis-Pascal Tran-Huu-Hue , Jean-René Duclere et al.
Journal of the European Ceramic Society, 2011, 31, pp.577-588. ⟨10.1016/j.jeurceramsoc.2010.10.031⟩
Journal articles hal-00584942v1

0-3 and 1-3 piezo-composites based on single crystal PMN-PT for transducer applications

F. Levassort , Anne-Christine Hladky , H. Le Khanh , L.P. Tran-Huu-Hue , M. Lethiecq et al.
Advances in Applied Ceramics, 2010, 109, pp.162-168. ⟨10.1179/174367509X12472364601075⟩
Journal articles hal-00549550v1
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Large area 0-3 and 1-3 piezoelectric composites based on single crystal PMN-PT for transducer applications

M. Pham Thi , Anne-Christine Hladky , H. Le Khanh , L.P. Tran-Huu-Hue , M. Lethiecq et al.
Physics Procedia, 2010, 3, pp.897-904. ⟨10.1016/j.phpro.2010.01.115⟩
Journal articles hal-00549549v1

New tools for electromechanical characterisation of piezoceramics

G. Feuillard , E. Le Clezio , Franck Levassort , Pascal Tran Huu Hue , Thomas Delaunay et al.
Journal of Electroceramics, 2007, 19 (4), pp.419 - 426. ⟨10.1007/s10832-007-9177-4⟩
Journal articles hal-01804614v1

Theoretical and experimental study of the influence of the particle size distribution on acoustic wave properties of strongly inhomogeneous media

François Vander Meulen , Guy Feuillard , Olivier Bou Matar , Franck Levassort , Marc Lethiecq et al.
Journal of the Acoustical Society of America, 2001, 110 (5), pp.2301-2307. ⟨10.1121/1.1404435⟩
Journal articles hal-04016094v1
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Comparaison théorique des performances de transducteurs mono-élément haute fréquence (50MHz) en utilisant différentes techniques de focalisation

Sean Toffessi Siewe , Samuel Callé , Aline Banquart , Fréderic Ossant , Jean-Marc Grégroire et al.
16ème Congrès Français d'Acoustique, CFA2022, Société Française d'Acoustique; Laboratoire de Mécanique et d'Acoustique, Apr 2022, Marseille, France
Conference papers hal-03848330v1
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Implémentation d'un circuit électromécanique d'une cellule pMUT vibrant dans l'air

Valentin Goepfert , Audren Boulme , Rémi Rouffaud , Franck Levassort , Dominique Certon et al.
16ème Congrès Français d'Acoustique, CFA2022, Société Française d'Acoustique; Laboratoire de Mécanique et d'Acoustique, Apr 2022, Marseille, France
Conference papers hal-03848329v1

Sonde Hybride Bi-Fréquence -Émission cMUT/Réception P(VDF- TrFE)- pour l’Imagerie Harmonique

Rémi Rouffaud , Igor Campos Vilas Boas , Nicolas Senegond , Maxime Cheppe , Laurent Colin et al.
16ème Congrès Français d'Acoustique, CFA2022, Société Française d'Acoustique; Laboratoire de Mécanique et d'Acoustique, Apr 2022, Marseille, France
Conference papers hal-03848108v1

Properties comparison of three HF (50 MHz) single-element transducer radiation patterns with different focusing principles

Sean Toffessi Siewe , Samuel Callé , Aline Banquart , Frederic Ossant , Jean-Marc Grégoire et al.
2020 IEEE International Ultrasonics Symposium (IUS), Sep 2020, Las Vegas, France. pp.1-4, ⟨10.1109/IUS46767.2020.9251529⟩
Conference papers hal-03033796v1

Characterization of 1-3 Piezocomposite Using Lamb Waves Propagation

Rémi Rouffaud , Anne-Christine Hladky , Dominique Certon , Antoine Balé , Franck Levassort et al.
Forum Acusticum, Dec 2020, Lyon, France. pp.1873-1873, ⟨10.48465/fa.2020.0745⟩
Conference papers hal-03240301v1

Texturation of lead-free BaTiO3 based piezoelectric ceramics

Pascal Marchet , Angel Prato , Franck Levassort , Claire Bantignies , Ana Borta-Boyon et al.
95th Deutsche Keramische Gesellschaft Annual Meeting, CERAMICS 2020, Nov 2020, Jülich, Germany
Conference papers hal-03450891v1

Numerical and experimental investigations of piezoelectric energy harvesters

Thien Hoang , Maxime Bavencoffe , Guillaume Férin , Franck Levassort , Claire Bantignies et al.
Electroceramics for End users X Conference (PIEZO2019), Jan 2019, Spindleruv Mlyn, Czech Republic
Conference papers hal-02390824v1
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Theoretical electroelastic modili of porous textured piezoceramics

Antoine Balé , Rémi Rouffaud , F. Levassort , Anne-Christine Hladky , Pascal Marchet et al.
IEEE international Ultrasonics Symposium 2018, Oct 2018, Kobe, Japan
Conference papers hal-02142064v1

Texturation de céramiques piézoélectriques sans plomb à base de BaTiO3

Pascal Marchet , Angel Prato , F. Levassort , C. Bantignies , Anne-Christine Hladky et al.
Matériaux 2018, Nov 2018, Strasbourg, France
Conference papers hal-02142068v1

Texturation de céramiques sans plomb à base de BaTiO3

Angel Prato , F. Levassort , C. Bantignies , M. Pham-Thi , Pascal Marchet et al.
Journées annuelles 2018 du GFC, Mar 2018, Bordeaux, France
Conference papers hal-02142053v1

Lead-Free Sodium Potassium Niobate Based Piezoelectric Thick Film Bimorph Structure for Energy Harvesting

Claire Bantignies , Thien Hoang , Hugo Mercier , Franck Levassort , Danjela Kuscer et al.
2018 IEEE International Ultrasonics Symposium (IUS), Oct 2018, Kobe, France. pp.1-4, ⟨10.1109/ULTSYM.2018.8579667⟩
Conference papers hal-02048609v1

Texturation of lead-free BaTiO3 based piezoelectric ceramics

Angel Prato , F. Levassort , C. Bantignies , M. Pham Thi , Anne-Christine Hladky et al.
Electroceramics XVI, Jul 2018, Hasselt, Belgium
Conference papers hal-02142060v1

Homogénéisation de céramiques piézoélectriques texturées sans plomb pour la transduction ultrasonore

Antoine Balé , Anne-Christine Hladky , Rémi Rouffaud , Pascal Marchet , F. Levassort et al.
CFA 2018, Apr 2018, Le Havre, France
Conference papers hal-02141854v1

Modeling and Electrical Characterization of a Cantilever Beam for Mechanical Energy Harvesting

Thien Hoang , Maxime Bavencoffe , Guillaume Férin , Franck Levassort , Claire Bantignies et al.
2018 IEEE International Ultrasonics Symposium (IUS), Oct 2018, Kobe, France. pp.1-4, ⟨10.1109/ULTSYM.2018.8579676⟩
Conference papers hal-02109268v1

Theoretical Electroelastic Moduli of Porous Textured Piezoceramics

Antoine Balé , Rémi Rouffaud , Franck Levassort , Anne-Christine Hladky , Pascal Marchet et al.
2018 IEEE International Ultrasonics Symposium (IUS), Oct 2018, Kobe, France. pp.1-4, ⟨10.1109/ultsym.2018.8579661⟩
Conference papers hal-02048575v1

High-frequency acoustic characterization of porous lead zirconate titanate for backing applications

Danjela Kuscer , Tina Bakaric , André-Pierre Abellard , Julien Bustillo , Marc Lethiecq et al.
2017 IEEE International Ultrasonics Symposium (IUS) , Sep 2017, Washington, United States
Conference papers hal-01634093v1

La texturation des céramiques : application aux matériaux piézoélectriques sans plomb

Angel Prato , F. Levassort , C. Bantignies , M. Pham Thi , Pascal Marchet et al.
2ème Ecole de Printemps : Matériaux, Procédés et Applications, Apr 2017, Nador, Maroc
Conference papers hal-01901039v1

Parametric study of a thin piezoelectric cantilever for energy harvesting applications

Thien Hoang , Guillaume Ferin , Bogdan Rosinski , Claire Bantignies , Hung Lekhanh et al.
Electroceramics for End-users IX Conference (PIEZO2017), Feb 2017, Cercedilla, Spain
Conference papers hal-03226436v1

Porous lead zirconate titanate ceramics with optimized acoustic properties for high-frequency ultrasonic transducer applications

Marc Lethiecq , Danjela Kuscer , Julien Bustillo , André-Pierre Abellard , Tina Bakaric et al.
Acoustical Society of America (ASA) 174th Meeting, 2017, New Orleans, LA, USA, United States. pp.2576, ⟨10.1121/1.5014416⟩
Conference papers hal-01741053v1

Texturation of lead-free BaTiO3 based piezoelectric ceramics

Angel Prato , F. Levassort , C. Bantignies , M. Pham Thi , Pascal Marchet et al.
PIEZO 2017, Feb 2017, Cercedilla, Spain
Conference papers hal-01899464v1
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Complete Electroelastic Set of Co doped Barium Titanate for Transducer Applications

Rémy Ul , Rémi Rouffaud , Louis-Pascal Tran-Huu-Hue , Franck Levassort , Maï Pham-Thi et al.
2017 IEEE International Ultrasonics Symposium (IUS), Sep 2017, Washington, DC, United States. ⟨10.1109/ULTSYM.2017.8091772⟩
Conference papers hal-01705122v1

Texturation of lead-free BaTiO3 based piezoelectric ceramics

Angel Prato , F. Levassort , C. Bantignies , P. Pham Thi , Pascal Marchet et al.
Electroceramics XV, SPCTS, Jun 2016, Limoges, France
Conference papers hal-01852006v1

Characterization of a thin piezoelectric material before integration into a cantilever-based mechanical energy harvester

Thien Hoang , G. Férin , B. Rosinski , C. Bantignies , H. Le Khanh et al.
2016 IEEE International Ultrasonics Symposium (IUS), Sep 2016, Tours, France. ⟨10.1109/ULTSYM.2016.7728652⟩
Conference papers hal-01741000v1
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1-3 Piezocomposites Based on Super-Cell Structuring for Transducer Applications

Rémi Rouffaud , Franck Levassort , Marc Lethiecq , Mai Pham Thi , Anne-Christine Hladky et al.
2015 IEEE International Ultrasonics Symposium (IUS), Oct 2015, Taipei, Taiwan. ⟨10.1109/ULTSYM.2015.0368⟩
Conference papers hal-01705138v1
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Texturation of lead-free BaTiO3-based piezoelectric ceramics

A Ngueteu-Kamlo , F Levassort , M Pham Thi , Pascal Marchet
Electroceramics XIV, Jun 2014, Bucarest, Romania
Conference papers hal-01116537v1

Domain wall evolutions laws of piezoceramic materials under mechanical loading

Mathieu Domenjoud , Julien Bustillo , Marc Lethiecq , Franck Levassort
IEEE International Symposium on the Applications of Ferroelectrics and Piezoresponse Force Microscopy, May 2014, Penn state, United States. ⟨10.1109/ISAF.2014.6922967⟩
Conference papers hal-01235815v1

Matériaux piézoélectriques sans plomb pour transducteurs acoustiques

M Pham Thi , Pascal Marchet , F Levassort , C Blantignie
matériaux 2014, Nov 2014, Montpellier, France
Conference papers hal-01116549v1
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Lead-free high-frequency linear-array transducer (30 MHz) for in vivo skin imaging

C. Bantignies , E. Filoux , P. Mauchamp , R. Dufait , M. Pham Thi et al.
2013 IEEE International Ultrasonics Symposium (IUS), Jul 2013, Prague, Czech Republic. ⟨10.1109/ULTSYM.2013.0202⟩
Conference papers hal-01705147v1

Texturation of lead-free BaTiO3-based piezoelectric ceramics

A Ngueteu-Kamlo , F. Levassort , M. Pham-Thi , Pascal Marchet
PIEZO 2013 Electroceramics for end user, Mar 2013, Les Arcs 1800, France
Conference papers hal-00949486v1

Texturation of lead-free BaTiO3 based piezoelectric ceramics

A Ngueteu-Kamlo , F. Levassort , M. Pham Thi , Pascal Marchet
2013 Joint UFFC, EFTF and PFM Symposium, Jul 2013, Prague, Czech Republic
Conference papers hal-00950322v1
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Ultrasonic transducers based on curved lead-free piezoelectric thick films for high resolution medical imaging

Franck Levassort , Konstantin Astafiev , Rasmus Lou-Moeller , Jean-Marc Grégoire , Lise Nielsen et al.
Acoustics 2012, Apr 2012, Nantes, France
Conference papers hal-00810928v1
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Electro-elastic moduli and frequency dependence of KN single crystal

R Rouffaud , F. Levassort , M. Pham-Thi , E. Leveugle , Anne-Christine Hladky et al.
2012 Joint 21st IEEE ISAF / 11th IEEE ECAPD / IEEE PFM (ISAF/ECAPD/PFM), Jul 2012, Aveiro, Portugal. pp.1-4, ⟨10.1109/ISAF.2012.6297785⟩
Conference papers hal-01705153v1
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Electrophoretic deposition (EPD) process for lead zirconate titanate (PZT) thick films fabrication and high frequency medical imaging

André-Pierre Abellard , Franck Levassort , Danjela Kuscer , Janez Holc , Jean-Marc Grégoire et al.
Acoustics 2012, Apr 2012, Nantes, France
Conference papers hal-00810992v1
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Modeling of pseudo-periodic 1-3 piezo-composites for ultrasonic transducers

R. Rouffaud , Anne-Christine Hladky , M. Pham Thi , E. Leveugle , F. Levassort et al.
Acoustics 2012, Apr 2012, Nantes, France
Conference papers hal-00797221v1
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Influence of 1-3 piezocomposite fabrications on lateral modes

Rémi Rouffaud , Anne-Christine Hladky , Maï Pham-Thi , Claire Bantignies , Franck Levassort et al.
2012 IEEE International Ultrasonics Symposium, Oct 2012, Dresden, Germany. ⟨10.1109/ULTSYM.2012.0556⟩
Conference papers hal-01705150v1
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Fabrication and modeling of piezoelectric transducers for High-Frequency medical imaging

André-Pierre Abellard , Danjela Kuscer , Janez Holc , Franck Levassort , Oleksandr Noshchenko et al.
47th International Conference on Microelectronics, Devices and Materials and the Workshop, Sep 2011, Ajdovščina, Slovenia. pp.33-37
Conference papers hal-00817373v1

Caractérisation et modélisation de transducteurs haute fréquence utilisant les technologies de films épais piézoélectriques

Erwan Filoux , Samuel Callé , Rasmus Lou-Moeller , Marc Lethiecq , Franck Levassort et al.
10ème Congrès Français d'Acoustique, Apr 2010, Lyon, France
Conference papers hal-00549612v1

Fabrication et caractérisation de composites piézoélectriques de connectivité 1-3 à base de monocristaux pour la transduction ultrasonore

F. Levassort , Anne-Christine Hladky , L.P. Tran-Huu-Hue , M. Lethiecq , D. Ekeom et al.
10ème Congrés Français d'Acoustique, CFA 10, 2010, France. pp.1-5
Conference papers hal-00572213v1

Composites 0-3 et 1-3 à base de monocristaux piézoélectrique-polymère pour transducteurs acoustiques

M. Pham Thi , Anne-Christine Hladky , F. Levassort
Matériaux 2010, 2010, Nantes, France
Conference papers hal-00573561v1
Image document

Fabrication et caractérisation de composites piézoélectriques de connectivité 1-3 à base de monocristaux pour la transduction ultrasonore

Franck Levassort , Anne-Christine Hladky , Louis-Pascal Tran-Huu-Hue , Marc Lethiecq , D. Ekeom et al.
10ème Congrès Français d'Acoustique, Apr 2010, Lyon, France
Conference papers hal-00551172v1

Fabrication and characterization of large area 1-3 piezo-composites based on PMN-PT single crystals for transducer applications

M. Pham Thi , H. Le Khanh , D. Ekeom , Anne-Christine Hladky , L.P. Tran-Huu-Hue et al.
IEEE International Ultrasonics Symposium, 2009 IEEE IUS, 2009, Italy. pp.1745-1748, ⟨10.1109/ULTSYM.2009.5441989⟩
Conference papers hal-00474073v1

Numerical and experimental study of thinned-bulk piezoelectric harvesters

Thien Hoang , Maxime Bavencoffe , Guillaume Férin , Franck Levassort , Claire Bantignies et al.
9th National Days on Energy Harvesting and Storage - JNRSE 2019 (9ème Journée Nationale sur la Récuperation et le Stockage d’Energie), May 2019, Blois, France. , 2019, Proceedings of 9th National Days on Energy Harvesting and Storage
Conference poster hal-02391333v1

Optimized self-consistent full database of piezoelectric material: application to KNbO3 single crystal

R. Rouffaud , Franck Levassort , M. Pham , Pascal Marchet , C. Bantignies et al.
Electroceramics XV, Jun 2016, Limoges, France
Conference poster hal-01841380v1