The vast reduction in the size and power consumption of sensors and CMOS circuitry has
led to a focused research effort on the on-board power sources which can replace the …

Writing a book on smart materials bears a certain semblance to purchasing a high-end
laptop—due to rapid advances in the field, it is tempting to postpone the decision every six …

Piezoelectric energy harvesting is an attractive alternative to battery powering for wireless
sensor networks. However, in order for it to be a viable long term solution the fatigue life …

This paper presents the results of a piezoelectric circular diaphragm harvester utilising a
unique measurement setup with tailored input force (walk profile), adjustable mechanical …

Mathematical models and circuitry necessary for optimal energy conversion have been
developed for piezoelectric devices because of their ability to convert mechanical energy to …

Piezoelectric energy harvesters have traditionally taken the form of base excited cantilevers.
However, there is a growing body of research into the use of curved piezoelectric …

Energy harvesting; that is, harvesting small amounts of energy from environmental sources
such as solar, air flow or vibrations using small-scale (≈ 1cm3) devices, offers the prospect …

This article addresses the development of a homogenized energy model which
characterizes the ferroelastic switching mechanisms inherent to ferroelectric materials in a …

Piezoelectric energy harvesters represent a viable and well-proven solution to convert
ambient vibrations into useful electric power within a number of modern life applications …

This research discusses the mechanical characteristics of laminated piezoelectric actuators
that are manufactured at an elevated temperature, to cure the adhesive bonding the layers …