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Tensile test of PV cells with fine-scale 3D measurement of deformation fields in climatic environment (indoor)

Methodology

Study of the appearance of defects in a PV cell by micro-stereocorrelation (optical method)

http://durasol.fr/IMG/arton31.jpg

Caracteristics

Tensile test :
20 kN sensor (machine capacity 30 kN)
Force, displacement and cyclic tests
Climatic conditions :
- 129°C to +315°C
Micro-stereocorrelation :
Displacement resolution : ±60 nm in plane and ±120 nm out of plane

Expertise

*Measurement of kinematic fields
*Study and simulation of brittle fracture
*Dimensioning and characterisation of complex structures under thermal and mechanical stresses

Results

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References

Maximum 2 references, include DOI

Applications

Surface study : cracks, fractures, delamination (wafer, bus, connector)

Localisation

Partner
LaMCoS, DURASOL room

Institution
LaMCoS, CNRS UMR 5259, INSA LYON
20 Av. A. Einstein - 69621 Villeurbanne Cedex - France

Contact
Daniel NELIAS / Franck LEGRAND
(+33) (0)4 72 43 84 90 / (+33) (0)4 72 43 87 28
Daniel.Nelias@insa-lyon.fr, Franck.Legrand@insa-lyon.fr

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