Thin film strain gauges on polymers: main characteristics
Autor: | H. Grange, S. Renard, C. Bieth, G. Delapierre, C. Maeder |
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Rok vydání: | 1995 |
Předmět: |
chemistry.chemical_classification
Materials science Metals and Alloys Full scale Polymer Gauge (firearms) Condensed Matter Physics Surfaces Coatings and Films Electronic Optical and Magnetic Materials Cathodic protection Creep chemistry Sputtering Forensic engineering Electrical and Electronic Engineering Thin film Composite material Instrumentation Strain gauge |
Zdroj: | Sensors and Actuators A: Physical. 46:213-217 |
ISSN: | 0924-4247 |
DOI: | 10.1016/0924-4247(94)00892-l |
Popis: | We present a new technology to realize thin film strain gauges on polymer films by cathodic sputtering. We show that high resistance values on small surfaces (>1000 Ω mm −2 ) are feasible and we propose a new method to compensate for the test structure creep. Thanks to an adequate combination of thin film materials (NiCrSi and CuNiMn), accurate weighing measurements ( −4 of the full scale of the sensor) are obtained without needing to change the gauge geometry. |
Databáze: | OpenAIRE |
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