Numéro |
J. Phys. IV France
Volume 04, Numéro C7, Juillet 1994
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique |
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Page(s) | C7-307 - C7-309 | |
DOI | https://doi.org/10.1051/jp4:1994773 |
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique
J. Phys. IV France 04 (1994) C7-307-C7-309
DOI: 10.1051/jp4:1994773
1 Lab. d'Instrumentation, UPMC, UPR A0005 du CNRS, ESPCI, 10 rue Vauquelin, 75005 Paris, France
2 Research Center, Indian Petrochemical Corpn. Ltd., Baroda 391346, India
3 Lab. Optique Physique, UPR A0005 du CNRS, ESPCI, 10 rue Vauquelin, 75005 Paris, France
© EDP Sciences 1994
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique
J. Phys. IV France 04 (1994) C7-307-C7-309
DOI: 10.1051/jp4:1994773
Thermal diffusivity measurement by I.R. microscopy : application to opaque polymeric samples
J. Guitonny1, G.C. Pandey2, A.C. Boccara3 and D. Fournier11 Lab. d'Instrumentation, UPMC, UPR A0005 du CNRS, ESPCI, 10 rue Vauquelin, 75005 Paris, France
2 Research Center, Indian Petrochemical Corpn. Ltd., Baroda 391346, India
3 Lab. Optique Physique, UPR A0005 du CNRS, ESPCI, 10 rue Vauquelin, 75005 Paris, France
Abstract
In this paper, we have used an IR imaging system coupled with an IR detector to
explore the periodically heated field in order to measure thermal diffusivity. Results on low
diffusivity materials such as polymers are shown.
© EDP Sciences 1994