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A frequency up-converted magnetostrictive transducer for harvesting energy from finger tapping

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

Most of low-power electronic devices such as wireless sensors and implantable devices are powered by electrochemical batteries which have limited lifespans, need frequent maintenance and may pollute the environment. To solve this problem, sustainable power supply may be achieved by scavenging ambient vibration energy. Electromagnetic, electrostatic and piezoelectric transduction mechanisms have been adopted to achieve the conversion from mechanical energy to electrical energy. Among these alternatives, the piezoelectric method is of major interest because of its high efficiency and simple configuration. However, piezoelectric materials, especially piezo ceramics, suffer from the inherent brittleness and aging problems.

Original languageEnglish
Title of host publication2015 IEEE International Magnetics Conference, INTERMAG 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781479973224
DOIs
StatePublished - Jul 14 2015
Event2015 IEEE International Magnetics Conference, INTERMAG 2015 - Beijing, China
Duration: May 11 2015 → May 15 2015

Publication series

Name2015 IEEE International Magnetics Conference, INTERMAG 2015

Conference

Conference2015 IEEE International Magnetics Conference, INTERMAG 2015
Country/TerritoryChina
CityBeijing
Period5/11/15 → 5/15/15

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Electrical and Electronic Engineering
  • Surfaces, Coatings and Films

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