A sensitive piezoelectric composite lattice: Experiment

被引:12
作者
Rodriguez, Bryan [1 ]
Kalathur, Harsha [2 ]
Lakes, Roderic [3 ]
机构
[1] Polytech Univ Puerto Rico, Dept Mech Engn, Hato Rey, PR 00918 USA
[2] Univ Wisconsin, Dept Mat Sci, Rheol Res Ctr, Madison, WI 53706 USA
[3] Univ Wisconsin, Dept Engn Phys, Engn Mech Program, Madison, WI 53706 USA
来源
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS | 2014年 / 251卷 / 02期
关键词
cellular solid; hierarchical; lattice; piezoelectric; VARIATIONAL BOUNDS; VIBRATIONS;
D O I
10.1002/pssb.201384253
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Lattice structures based on bimorph rib elements are fabricated and studied experimentally. The effective piezoelectric sensitivity d is observed to be much larger, by a factor of at least 10 000, in magnitude than that of material comprising the lattice ribs. Bending of the ribs in response to input voltage is responsible for the large sensitivity. (C) 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
引用
收藏
页码:349 / 353
页数:5
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