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Franck Levassort

Professeur des universités
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Présentation

**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

marc-lethiecq

Acoustic Properties of Porous Lead Zirconate Titanate Backing for Ultrasonic Transducers

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

Super-Cell Piezoelectric Composite With 1–3 Connectivity

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

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

André-Pierre Abellard , Danjela Kuscer , Marc Lethiecq , B. Malic , Franck Levassort
Advances in Applied Ceramics, 2015, 114 (4), pp.198-204. ⟨10.1179/1743676115Y.0000000008⟩
Article dans une revue hal-01814876v1

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
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2014, 61 (3), pp.547-556. ⟨10.1109/TUFFC.2014.2938⟩
Article dans une revue hal-01814878v1

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
Sensors and Actuators A: Physical , 2014, 216, pp.207-213. ⟨10.1016/j.sna.2014.05.026⟩
Article dans une revue hal-01814879v1

Lead Zirconate Titanate Multi-Element Structure by Electrophoretic Deposition

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

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
Advances in Applied Ceramics, 2013, 112 (2), pp.75-78. ⟨10.1179/1743676112Y.0000000031⟩
Article dans une revue hal-01814881v1

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
Japanese Journal of Applied Physics, 2013, 52 (5R), pp.055502. ⟨10.7567/JJAP.52.055502⟩
Article dans une revue hal-01814884v1

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

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

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
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2012, 59 (9), pp.1976-1982. ⟨10.1109/TUFFC.2012.2416⟩
Article dans une revue hal-01814888v1
Image document

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
Physics Procedia, 2010, 3, pp.897-904. ⟨10.1016/j.phpro.2010.01.115⟩
Article dans une revue hal-00549549v1

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
Advances in Applied Ceramics, 2010, 109, pp.162-168. ⟨10.1179/174367509X12472364601075⟩
Article dans une revue hal-00549550v1

New tools for electromechanical characterisation of piezoceramics

G. Feuillard , E. Le Clezio , Franck Levassort , Pascal Tran Huu Hue , Thomas Delaunay
Journal of Electroceramics, 2007, 19 (4), pp.419 - 426. ⟨10.1007/s10832-007-9177-4⟩
Article dans une revue 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
Journal of the Acoustical Society of America, 2001, 110 (5), pp.2301-2307. ⟨10.1121/1.1404435⟩
Article dans une revue hal-04016094v1

Numerical and experimental investigations of piezoelectric energy harvesters

Thien Hoang , Maxime Bavencoffe , Guillaume Férin , Franck Levassort , Claire Bantignies
Electroceramics for End users X Conference (PIEZO2019), Jan 2019, Spindleruv Mlyn, Czech Republic
Communication dans un congrès hal-02390824v1

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

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

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
Acoustical Society of America (ASA) 174th Meeting, 2017, New Orleans, LA, USA, United States. pp.2576, ⟨10.1121/1.5014416⟩
Communication dans un congrès hal-01741053v1

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

Danjela Kuscer , Tina Bakaric , André-Pierre Abellard , Julien Bustillo , Marc Lethiecq
2017 IEEE International Ultrasonics Symposium (IUS) , Sep 2017, Washington, United States
Communication dans un congrès hal-01634093v1
Image document

1-3 Piezocomposites Based on Super-Cell Structuring for Transducer Applications

Rémi Rouffaud , Franck Levassort , Marc Lethiecq , Mai Pham Thi , Anne-Christine Hladky
2015 IEEE International Ultrasonics Symposium (IUS), Oct 2015, Taipei, Taiwan. ⟨10.1109/ULTSYM.2015.0368⟩
Communication dans un congrès hal-01705138v1

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⟩
Communication dans un congrès hal-01235815v1
Image document

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
Acoustics 2012, Apr 2012, Nantes, France
Communication dans un congrès hal-00810992v1
Image document

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
Acoustics 2012, Apr 2012, Nantes, France
Communication dans un congrès hal-00810928v1
Image document

Fabrication and modeling of piezoelectric transducers for High-Frequency medical imaging

André-Pierre Abellard , Danjela Kuscer , Janez Holc , Franck Levassort , Oleksandr Noshchenko
47th International Conference on Microelectronics, Devices and Materials and the Workshop, Sep 2011, Ajdovščina, Slovenia. pp.33-37
Communication dans un congrès hal-00817373v1
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
10ème Congrès Français d'Acoustique, Apr 2010, Lyon, France
Communication dans un congrès hal-00551172v1

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
10ème Congrès Français d'Acoustique, Apr 2010, Lyon, France
Communication dans un congrès 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
10ème Congrés Français d'Acoustique, CFA 10, 2010, France. pp.1-5
Communication dans un congrès hal-00572213v1

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
IEEE International Ultrasonics Symposium, 2009 IEEE IUS, 2009, Italy. pp.1745-1748, ⟨10.1109/ULTSYM.2009.5441989⟩
Communication dans un congrès hal-00474073v1

Numerical and experimental study of thinned-bulk piezoelectric harvesters

Thien Hoang , Maxime Bavencoffe , Guillaume Férin , Franck Levassort , Claire Bantignies
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
Poster de conférence hal-02391333v1