Magnetostrictive bilayer sensors—a survey

Autor: Manuel Vázquez, Eugenijus Kaniusas, J.C. Téllez-Blanco, Carloandrea Malvicino, Helmut Pfützner, Jurgen Kosel, Turgut Meydan, M. Rohn, L. Mehnen, B. Marquardt
Rok vydání: 2004
Předmět:
Zdroj: Journal of Alloys and Compounds. 369:202-204
ISSN: 0925-8388
DOI: 10.1016/j.jallcom.2003.09.084
Popis: This paper concerns a new generation of bilayer materials as a basic element for multi-functional sensor families, consisting of a magnetostrictive layer (ML) and a non-magnetic counter-layer (CL). The mean permeability of this bilayer is strongly affected by bending or temperature changes, respectively. Thus it can be applied as a basic element for sensors of curvature, force, acceleration, temperature and thus it is (i) robust but can be activated at low-forces, (ii) free of wear, (iii) compact and light-weighted (mass up to 0.1 g), and (iv) very cheap.
Databáze: OpenAIRE