Title :
Thermoelectric characteristics of PbS/EuS superlattices
Author :
Sipatov, A. ; Volobuev, V. ; Fedorov, A. ; Rogacheva, E. ; Krivulkin, I.
Author_Institution :
Kharkov State Polytech. Univ., Ukraine
fDate :
Aug. 29 1999-Sept. 2 1999
Abstract :
The preparation of low-dimensional structure from binary chalcogenide compounds has been demonstrated using relatively simple method of thermal evaporation and vacuum condensation. For EuS/PbS superlattices (SL) it is shown that Seebeck coefficient and electrical conductivity increase with decreasing PbS layer thickness and reach values by several times exceeding those for one layer thick PbS film.
Keywords :
IV-VI semiconductors; Seebeck effect; europium compounds; lead compounds; semiconductor superlattices; thermoelectric power; PbS-EuS; PbS/EuS superlattices; Seebeck coefficient; binary chalcogenide compounds; decreasing PbS layer thickness; electrical conductivity; low-dimensional structure; thermal evaporation; thermoelectric characteristics; vacuum condensation; Conducting materials; Doping; Epitaxial growth; Lattices; Lead; Nonhomogeneous media; Superlattices; Thermal conductivity; Thermoelectricity; Tin;
Conference_Titel :
Thermoelectrics, 1999. Eighteenth International Conference on
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
0-7803-5451-6
DOI :
10.1109/ICT.1999.843367