Development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite

This paper describes the fabrication of a metal matrix piezoelectric composite using surface-oxidized nickel fiber as the internal electrode. Piezoelectric ceramics, which have excellent piezoelectric properties, are widely used as energy conversion materials. However, their application is limited b...

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Autores principales:	Kazuki HORIKIRI, Tetsuro YANASEKO, Isao KUBOKI, Hiroshi SATO, Hiroshi ASANUMA
Formato:	article
Lenguaje:	EN
Publicado:	The Japan Society of Mechanical Engineers 2019
Materias:	smart materials composites energy conversion aluminum alloy Mechanical engineering and machinery TJ1-1570
Acceso en línea:	https://doaj.org/article/00b5940d070d4f8c8239d1ccdc05c753
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spelling	oai:doaj.org-article:00b5940d070d4f8c8239d1ccdc05c7532021-11-29T05:43:34ZDevelopment of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite2187-974510.1299/mej.18-00556https://doaj.org/article/00b5940d070d4f8c8239d1ccdc05c7532019-02-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/mej/6/3/6_18-00556/_pdf/-char/enhttps://doaj.org/toc/2187-9745This paper describes the fabrication of a metal matrix piezoelectric composite using surface-oxidized nickel fiber as the internal electrode. Piezoelectric ceramics, which have excellent piezoelectric properties, are widely used as energy conversion materials. However, their application is limited by their brittleness. To solve this problem, a metal-core piezoelectric ceramic fiber/aluminum composite has been developed by using the interphase forming/bonding method. Here, a piezoelectric ceramic is reinforced by embedding it in an aluminum matrix, and this process causes the piezoelectric ceramic to have better mechanical properties than a bulk ceramic. However, this composite has some serious disadvantages considering that it cannot be designed to possess arbitrary piezoelectric properties because the metal-core piezoelectric fiber is formed by the extrusion method, so that the sectional shape cannot be arbitrarily changed. In this paper, a metal matrix piezoelectric composite using a surface-oxidized nickel fiber as the internal electrode is proposed. This composite provides design flexibility in that its piezoelectric property can be changed by varying the size and materials of the composite. The fabrication procedure of this composite consists of three steps: oxidation of the internal electrode, molding and sintering of the piezoelectric ceramic, and embedding of the piezoelectric ceramic into the metal matrix. The proposed composite is fabricated under optimized oxidizing and molding conditions. An impact test is performed on the fabricated composite, and the output voltage is measured. The test results indicate that the composite is capable of generating piezoelectricity. Overall, the study results substantiate the validity of the concept and fabricating method of the proposed composite.Kazuki HORIKIRITetsuro YANASEKOIsao KUBOKIHiroshi SATOHiroshi ASANUMAThe Japan Society of Mechanical Engineersarticlesmart materialscompositesenergy conversionaluminum alloyMechanical engineering and machineryTJ1-1570ENMechanical Engineering Journal, Vol 6, Iss 3, Pp 18-00556-18-00556 (2019)
institution	DOAJ
collection	DOAJ
language	EN
topic	smart materials composites energy conversion aluminum alloy Mechanical engineering and machinery TJ1-1570
spellingShingle	smart materials composites energy conversion aluminum alloy Mechanical engineering and machinery TJ1-1570 Kazuki HORIKIRI Tetsuro YANASEKO Isao KUBOKI Hiroshi SATO Hiroshi ASANUMA Development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite
description	This paper describes the fabrication of a metal matrix piezoelectric composite using surface-oxidized nickel fiber as the internal electrode. Piezoelectric ceramics, which have excellent piezoelectric properties, are widely used as energy conversion materials. However, their application is limited by their brittleness. To solve this problem, a metal-core piezoelectric ceramic fiber/aluminum composite has been developed by using the interphase forming/bonding method. Here, a piezoelectric ceramic is reinforced by embedding it in an aluminum matrix, and this process causes the piezoelectric ceramic to have better mechanical properties than a bulk ceramic. However, this composite has some serious disadvantages considering that it cannot be designed to possess arbitrary piezoelectric properties because the metal-core piezoelectric fiber is formed by the extrusion method, so that the sectional shape cannot be arbitrarily changed. In this paper, a metal matrix piezoelectric composite using a surface-oxidized nickel fiber as the internal electrode is proposed. This composite provides design flexibility in that its piezoelectric property can be changed by varying the size and materials of the composite. The fabrication procedure of this composite consists of three steps: oxidation of the internal electrode, molding and sintering of the piezoelectric ceramic, and embedding of the piezoelectric ceramic into the metal matrix. The proposed composite is fabricated under optimized oxidizing and molding conditions. An impact test is performed on the fabricated composite, and the output voltage is measured. The test results indicate that the composite is capable of generating piezoelectricity. Overall, the study results substantiate the validity of the concept and fabricating method of the proposed composite.
format	article
author	Kazuki HORIKIRI Tetsuro YANASEKO Isao KUBOKI Hiroshi SATO Hiroshi ASANUMA
author_facet	Kazuki HORIKIRI Tetsuro YANASEKO Isao KUBOKI Hiroshi SATO Hiroshi ASANUMA
author_sort	Kazuki HORIKIRI
title	Development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite
title_short	Development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite
title_full	Development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite
title_fullStr	Development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite
title_full_unstemmed	Development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite
title_sort	development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite
publisher	The Japan Society of Mechanical Engineers
publishDate	2019
url	https://doaj.org/article/00b5940d070d4f8c8239d1ccdc05c753
work_keys_str_mv	AT kazukihorikiri developmentofsurfaceoxidizedmetalfiberpiezoelectricceramicsaluminumcomposite AT tetsuroyanaseko developmentofsurfaceoxidizedmetalfiberpiezoelectricceramicsaluminumcomposite AT isaokuboki developmentofsurfaceoxidizedmetalfiberpiezoelectricceramicsaluminumcomposite AT hiroshisato developmentofsurfaceoxidizedmetalfiberpiezoelectricceramicsaluminumcomposite AT hiroshiasanuma developmentofsurfaceoxidizedmetalfiberpiezoelectricceramicsaluminumcomposite
_version_	1718407626479370240

Development of surface oxidized metal fiber/ piezoelectric ceramics/aluminum composite

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