Publicaciones

Affichage de 8971 à 8980 sur 16261


  • Communication dans un congrès

A novel method to fabricate full-kerfed high-frequency (>100MHz) ultrasonic array transducers

Jin-Ying Zhang, X.M. Ji, J. Zhou, Y.P. Huang, Wei-Jiang Xu, Julien Carlier, J.M. Gao, Bertrand Nongaillard

High-frequency ultrasonic transducer arrays are essential for efficient imaging in clinical analysis and nondestructive evaluation (NDE). However, the fabrication of piezoelectric transducers is really a great challenge due to the small features in piezoelectric films. This paper describes a novel...

IEEE International Ultrasonics Symposium, IUS 2011, 2011, Orlando, FL, United States. pp.1739-1742, ⟨10.1109/ULTSYM.2011.0434⟩. ⟨hal-00800465⟩

  • Communication dans un congrès

A novel method for fabrication of high-frequency (>100 MHz) ZnO ultrasonic array transducers on silicon substrates

Wei-Jiang Xu, X.M. Ji, J.M. Gao, Julien Carlier, Jin-Ying Zhang, Bertrand Nongaillard, Y.P. Huang, Bogdan Piwakowski

High-frequency ultrasonic transducer arrays are essential for efficient imaging in clinical analysis and nondestructive evaluation (NDE). However, the fabrication of piezoelectric transducers is really a great challenge due to the small features in an array. A novel technique is presented to...

International Congress on Ultrasonics, ICU 2011, 2011, Gdansk, Poland. pp.679-682, ⟨10.1063/1.3703274⟩. ⟨hal-00800468⟩

  • Communication dans un congrès

Evaluation of concrete cover by surface wave technique : identification procedure

Bogdan Piwakowski, M. Kaczmarek, P. Safinowski

International Congress on Ultrasonics, ICU 2011, 2011, Gdansk, Poland. pp.276-279, ⟨10.1063/1.3703188⟩. ⟨hal-00800469⟩

  • Communication dans un congrès

Improving properties of THz photoconductors by bonding to a high thermal conductivity substrate

P. Latzel, Emilien Peytavit, El Hadj Dogheche, Jean-Francois Lampin

International Conference on Infrared, Millimeter and THz Waves, IRMMW-THz 2011, 2011, Houston, TX, United States. paper W5.31, 1-2, ⟨10.1109/irmmw-THz.2011.6105231⟩. ⟨hal-00800489⟩

  • Communication dans un congrès

Microfabrication of bio-inspired SU-8 wings and initial analyses of their aeroelastic behaviour for micro robotic insects

X.Q. Bao, T. Vanneste, A. Bontemps, Sébastien Grondel, J.B. Paquet, Eric Cattan

IEEE International Conference on Robotics and Biomimetics, IEEE-ROBIO 2011, 2011, Phuket, Thailand. pp.1487-1494, ⟨10.1109/ROBIO.2011.6181500⟩. ⟨hal-00800404⟩

  • Communication dans un congrès

A LiNbO3 ultrasonic phased array transducer of more than 100 MHz

Wei-Jiang Xu, X.M. Ji, Jin-Ying Zhang, Julien Carlier, Bertrand Nongaillard, S. Queste, Y.P. Huang, Bogdan Piwakowski

High-frequency ultrasonic transducer arrays are essential for high resolution imaging in clinical analysis and Non-Destructive Evaluation (NDE). However, the structure design and fabrication of the kerfed ultrasonic array is quite challenging when very high frequency (≥ 100 MHz) is required....

International Congress on Ultrasonics, ICU 2011, 2011, Gdansk, Poland. pp.675-678, ⟨10.1063/1.3703273⟩. ⟨hal-00800446⟩

  • Communication dans un congrès

[Invited] Polarization insensitive acousto-optical tunable notch filter

Jean-Claude Kastelik

International Congress on Ultrasonics, ICU 2011, 2011, Gdansk, Poland. pp.92-93, ⟨10.1063/1.3703146⟩. ⟨hal-00800056⟩

  • Communication dans un congrès

High RF performance of AlGaN/GaN HEMT on (110)-oriented silicon substrate

J.C. Gerbedoen, A. Soltani, Y. Cordier, Jean-Claude de Jaeger

20th European Workshop on Heterostructure Technology, HeTech 2011, 2011, Villeneuve d'Ascq, France. pp.1-2. ⟨hal-00800113⟩

  • Communication dans un congrès

Three-dimension localization method based on time difference of arrival for ultra wide band

Kobenan Ignace Kossonou, Yassin El Hillali, Michael Bocquet, Jamal Assaad, Atika Rivenq, I. Doumbia

2nd International Conference on Indoor Positioning and Indoor Navigation, IPIN 2011, 2011, Guimarães, Portugal. pp.1-4. ⟨hal-00800228⟩

  • Communication dans un congrès

Wide-band near-field microwave microscope operating in transmission-mode

Kamel Haddadi, H. Bakli, T. Lasri

5th International Conference on Electromagnetic Near-Field Characterization and Imaging, ICONIC 2011, 2011, Rouen, France. CDROM, paper 2A, 1-5, 2nd Best paper award. ⟨hal-00800349⟩