| HAL : hal-00264795, version 1 |
| DOI : 10.1039/b709317a |
| Fiche détaillée | Récupérer au format |
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| Lab on a Chip 7 (2007) 1600 |
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| On-chip thermal calibration with 8 CB liquid crystal of micro-thermal device |
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| Frédéric Gillot 1Hideyuki F. Arata 1 |
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| (21/08/2007) |
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| A micro sensor integrated on a micro-thermal device for bioexperiments requires affordable, rapid and accurate thermal 10 calibration. However, there has been no way to make thermal calibration directly under the microscope. This was the limitations in making numbers of bioexperiments with micro thermal devices. We present in this paper an inexpensive, fast and accurate way to realise such thermal calibration directly 15 under the microscope. We used a thermotropic liquid crystal: the 4-n-octyl-4-cyanobiphenyl(8CB) in order to reach the 313 K isothermal phase change on the device. Coupled with FEA simulations, we proved that this method enables us to make easy and accurate thermal calibration of micro-thermal device for 20 biological application. |
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| 1 : | Groupe matière condensée et matériaux (GMCM) |
| CNRS : UMR6626 – Université de Rennes 1 | |
| 2 : | Institut des Sciences de la Terre d'Orléans (ISTO) |
| CNRS : UMR6113 – INSU – Université d'Orléans | |
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| Domaine | : | Sciences de l'ingénieur/Micro et nanotechnologies/Microélectronique |
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| temperature sensor – micro device – liquid crystal – thermal calibration |
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| Liste des fichiers attachés à ce document : | |||||
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| hal-00264795, version 1 | |
| http://hal.archives-ouvertes.fr/hal-00264795 | |
| oai:hal.archives-ouvertes.fr:hal-00264795 | |
| Contributeur : Régis Guégan | |
| Soumis le : Lundi 21 Mai 2012, 11:25:12 | |
| Dernière modification le : Lundi 21 Mai 2012, 15:38:36 | |