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Bulgarian Journal of Physics
Print: 1310-0157 Online: 1314-2666
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RECOGNIZED BY THE EUROPEAN PHYSICAL SOCIETY 
Bulg. J. Phys. vol.17 no.5 (1990), pp. 431-443
Termal Diffusivity in Solids and Thin Films Determined by "Mirage"-Effect Methods
S. Surnev, D. Ivanov
Department of Solid State Physics, Sofia University, Faculty of Physics, 5 Anton Ivanov, Sofia 1126, Bulgaria
go backDepartment of Solid State Physics, Sofia University, Faculty of Physics, 5 Anton Ivanov, Sofia 1126, Bulgaria
Abstract. The "mirage"-effect methods for measurment of thermal diffusivity in solids and thin films are described. These methods are compared with the already existing ones. To illustrate the methods proposed different materials have been measured.