Stress-driven AlN cantilever-based flow sensor for fish lateral line system

Abstract

In this work, we report on the fabrication and characterization of stress-driven aluminum nitride (AlN) cantilevers to be applied as flow sensor for fish lateral line system. The fabricated structures exploit a multilayered cantilever AlN/molybdenum (Mo) and a Nichrome 80/20 alloy as piezoresistor. Cantilever arrays are realized by using conventional micromachining techniques involving optical lithography and etching processes. The fabrication of the piezoresistive cantilevers is reported and the operation of the cantilever as flow sensor has been investigated by electrical measurement under nitrogen flowing condition showing a sensitivity to directionality and to low value applied forces.


Tutti gli autori

  • A. Qualtieri; F. Rizzi; M.T. Todaro; A. Passaseo; R. Cingolani; M. De Vittorio

Titolo volume/Rivista

Microelectronic engineering


Anno di pubblicazione

2011

ISSN

0167-9317

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

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Numero di citazioni Scopus

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Settori ERC

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Codici ASJC

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