Academic Journal

Development of microdevices for the in-plane thermoelectric characterization of deposited films

التفاصيل البيبلوغرافية
العنوان: Development of microdevices for the in-plane thermoelectric characterization of deposited films
المؤلفون: David Osenberg, Cristina V. Manzano, Marisol Martín-González, Nicolas Stein, Mélanie De Vos, Stefano Mischler, David Lacroix, Gilles Pernot, Laetitia Philippe
المصدر: Journal of Materials Research and Technology, Vol 15, Iss , Pp 1190-1200 (2021)
بيانات النشر: Elsevier, 2021.
سنة النشر: 2021
المجموعة: LCC:Mining engineering. Metallurgy
مصطلحات موضوعية: Thermoelectric characterization, Thermal transport, MEMS, Electrodeposition, Mining engineering. Metallurgy, TN1-997
الوصف: Measuring the thermoelectric transport properties of a material is a prerequisite to determining its usefulness for application in waste heat recovery or cooling and the basis for devising improvement strategies. While well-established characterization methods exist for bulk samples, characterization of microscale samples remains challenging. This usually results in incomplete characterization such as restriction to study of the thermal transport properties, which can be misleading. While elaborate microdevices for complete thermoelectric characterization have been fabricated, a demanding transfer of the samples onto these devices is generally required and establishing sufficient electrical contact can be challenging in this case. Therefore a complete and transfer free in-plane characterization method for samples obtained by deposition processes was developed. The approach is based on expanding a well-established self-heating technique for the measurement of electrical and thermal conductivity to allow, in addition, for the measurement of the Seebeck coefficient. The fabrication exclusively involves photolithography and wet etching, with no need for other steps like electron-beam lithography and a lift-off process. The accuracy of the method is verified by numerical studies closely mimicking the actual measurement process, comparison to measurements on simultaneously deposited reference samples and results from literature.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2238-7854
Relation: http://www.sciencedirect.com/science/article/pii/S2238785421009042; https://doaj.org/toc/2238-7854
DOI: 10.1016/j.jmrt.2021.08.109
URL الوصول: https://doaj.org/article/277dabe97deb4ac990241ad3a81d8f25
رقم الانضمام: edsdoj.277dabe97deb4ac990241ad3a81d8f25
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22387854
DOI:10.1016/j.jmrt.2021.08.109