Výsledky vyhledávání - "M. Defosseux"

Highly efficient piezoelectric micro harvester for low level of acceleration fabricated with a CMOS compatible process

Autor: M. Allain, Skandar Basrour, Emmanuel Defay, M. Defosseux

Publikováno v: Sensors and Actuators A: Physical. 188:489-494

This paper reports on the fabrication and characterization of piezoelectric micro-harvesters vibrating at 200 Hz for acceleration lower than 0.25 g (1 g = 9.81 m s −2 ). A CMOS compatible process involving Aluminum Nitride (AlN) thin films was deve

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c4b8764e82e94eb99e512ff3057234d7
https://doi.org/10.1016/j.sna.2012.07.002

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Highly efficient piezoelectric micro harvester for low level of acceleration fabricated with a CMOS compatible process

Autor: M. Defosseux, Emmanuel Defay, M. Allain, P. Ivaldi, Skandar Basrour

Publikováno v: Proc. of 16th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers'11)
16th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers'11)
16th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers'11), Jun 2011, Beijing, China. pp.1859-1862, ⟨10.1109/TRANSDUCERS.2011.5969866⟩

ISBN 978-1-4577-0157-3; International audience; This paper reports new results of fabrication and characterization of piezoelectric micro-harvesters designed for a frequency of 200Hz and very low input accelerations. We developed a process fully CMOS

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76bbec91965806fb4d0a6b8425938722
https://hal.archives-ouvertes.fr/hal-00641796

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Piezoelectric vibration harvesting device with automatic resonance frequency tracking capability

Autor: M. Marzencki, M. Defosseux, Skandar Basrour

Publikováno v: Material Research Society-Fall MEETING
Material Research Society-Fall MEETING, Nov 2009, Boston, United States

Further development in the area of vibration energy harvesting is limited by the lack of efficient methods to adapt the harvester to its surroundings. To this end, we propose an innovative passive way of automatic passive resonance frequency tracking

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c8c973e3db29b6787eee290b1666bc6
https://hal.archives-ouvertes.fr/hal-00492532

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Thermo-Magnetic, Piezo-Electric and Electroactive Energy Harvesting Devices

Autor: M. Marzencki, Claire Jean-Mistral, Louis Carlioz, M. Defosseux, Orphée Cugat, Jérôme Delamare, Skandar Basrour

Publikováno v: Materials Research Society-MRS Fall MEETING
Materials Research Society-MRS Fall MEETING, Dec 2009, United States
Scopus-Elsevier

We present three approaches to harvesting ambient energy, based on complementary physical effects in order to exploit three kinds of energy available for harvesting:Mechanical vibrationsMechanical vibration energy can be harvested with resonant mecha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c80fb028bff9a6707d09a906f3f44aa
https://hal.archives-ouvertes.fr/hal-00448501

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MEMS Vibration Energy Harvesting Devices With Passive Resonance Frequency Adaptation Capability

Autor: M. Defosseux, M. Marzencki, Skandar Basrour

Publikováno v: Journal of Microelectromechanical Systems
Journal of Microelectromechanical Systems, Institute of Electrical and Electronics Engineers, 2009, 18 (6), pp.1444-1453. ⟨10.1109/JMEMS.2009.2032784⟩

International audience; Further advancement of ambient mechanical vibration energy harvesting depends on finding a simple yet efficient method of tuning the resonance frequency of the harvester to match the one dominant in the environment. We propose

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb1ebe99886f791908d68cfb387e8e37
https://hal.archives-ouvertes.fr/hal-00492969

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