Novel Energy Harvesting Antennas and Circuits for On-body Stretchable and Flexible Electronics

Chaoyun Song, Zhensheng Chen, Jia Zhu, Yalan Yang

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper presents new antenna and circuit designs for on-body flexible electronics. We firstly introduce a stretchable 3D meshed patch antenna which can greatly mitigate the frequency detuning effect when 20% strain force is applied. A new meshing and selective bonding structure has been designed to help maintain the electromagnetic performance of the antenna against diverse mechanical strains. Secondly, we showcase another textile patch antenna design, where its feeding aperture has been miniaturized by exploiting a novel inductive loading technique. The textile antenna is being able to accommodate contactless integration of highly efficient rectifier circuits, thereby enabling effective energy harvesting for wearable electronics through the low-power RF signals. Both designs will enhance the on-body flexible electronics from a number of aspects, namely, wireless signal connectivity, circuit efficiency and performance stability.

Original languageEnglish
Title of host publication29th IEEE International Conference on Electronics, Circuits and Systems 2022
PublisherIEEE
ISBN (Electronic)9781665488235
DOIs
Publication statusPublished - 12 Dec 2022
Event29th IEEE International Conference on Electronics, Circuits and Systems 2022 - Glasgow, United Kingdom
Duration: 24 Oct 202226 Oct 2022

Conference

Conference29th IEEE International Conference on Electronics, Circuits and Systems 2022
Country/TerritoryUnited Kingdom
CityGlasgow
Period24/10/2226/10/22

Keywords

  • Antennas
  • flexible electronics
  • radio frequency circuits
  • stretchable antennas
  • textile electronics

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computer Science Applications
  • Computer Vision and Pattern Recognition
  • Hardware and Architecture
  • Electrical and Electronic Engineering
  • Instrumentation

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