Abstract
The ElectroMechanical Film (EMFi) is a thin, cellular, biaxially oriented polypropylene film coated with metal electrodes. Elementary models with one air gap structure have been previously proposed to describe the EMFi's operation as a sensor and as an actuator. In this work a model based on a multiple air gap structure is presented and shown to reduce into a model with one air gap. The models are based on charge layers on the polypropylene/air interfaces and on the film's surfaces. The models are evaluated with some experimental results.
Original language | English |
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Title of host publication | Proceedings, 10th International Symposium on Electrets (ISE 10) |
Place of Publication | Piscataway |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Pages | 735-738 |
ISBN (Print) | 0-0783-5025-1 |
DOIs | |
Publication status | Published - 1999 |
MoE publication type | A4 Article in a conference publication |
Event | 10th International Symposium on Electrets, ISE 10 - Delphi, Greece Duration: 22 Sept 1999 → 24 Sept 1999 |
Conference
Conference | 10th International Symposium on Electrets, ISE 10 |
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Country/Territory | Greece |
City | Delphi |
Period | 22/09/99 → 24/09/99 |
Keywords
- modelling
- electromechanical
- film
- PP
- piezoelectricity
- cellular structure