Thermal conductivity of GeSn alloys: a CMOS candidate for energy harvesting applications

 

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Autors: Tiscareño Ramirez, Jhonny, Gallardo Hernandez, Salvador, Krause, Oliver, Concepción, Omar, Grützmacher, Detlev, Buca, Dan
Format: artículo original
Estat:Versión publicada
Data de publicació:2024
Descripció:The thermal conductivity, κ, of thin GeSn semiconductors with Sn concentration of 12 at.% was studied by the 3-omega method. Accent is put on room temperature characterization where a small lattice conductivity of 4.5W/m-K was extracted. Similar performance was found but using the Raman thermometry optical method indicating the reliability of the measurements and showing GeSn alloys as promising materials for thermoelectric applications.
Pais:Portal de Revistas TEC
Institution:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Idioma:Inglés
OAI Identifier:oai:ojs.pkp.sfu.ca:article/7218
Accés en línia:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/7218
Paraula clau:Thermoelectrics
GeSn
thermal conductivity
3-omega method
characterization
thin films
termoeléctrico
conductividad térmica
método 3-omega
caracterización
películas delgadas