The Influence of Surface on Scattering of Carriers and Kinetic Effects in n-PBTE Films

The influence of mechanisms of surface reflection of electrons on the ex-perimental electrical transport and thermoelectric properties of n-PbTe films on various substrates are considered based on the Fuchs–Sondheimer and Mayer models. The thickness dependence of conductivity, Hall coeffi-cient, and...

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Збережено в:
Бібліографічні деталі
Дата:2017
Автори: Ruvinskii, M.A., Kostyuk, O.B., Dzundza, B.S., Makovyshyn, V.I.
Формат: Стаття
Мова:English
Опубліковано: Інститут металофізики ім. Г.В. Курдюмова НАН України 2017
Назва видання:Наносистеми, наноматеріали, нанотехнології
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/133186
Теги: Додати тег
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:The Influence of Surface on Scattering of Carriers and Kinetic Effects in n-PBTE Films / M.A. Ruvinskii, O.B. Kostyuk, B.S. Dzundza, V.I. Makovyshyn // Наносистеми, наноматеріали, нанотехнології: Зб. наук. пр. — К.: РВВ ІМФ, 2017. — Т. 15, № 2. — С. 277-288. — Бібліогр.: 16 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Резюме:The influence of mechanisms of surface reflection of electrons on the ex-perimental electrical transport and thermoelectric properties of n-PbTe films on various substrates are considered based on the Fuchs–Sondheimer and Mayer models. The thickness dependence of conductivity, Hall coeffi-cient, and Seebeck coefficient of films based on PbTe are investigated. As shown, for the films on glassceramic substrates, mechanism of completely diffuse scattering of carriers (p ≈ 0) are implemented, and for the films obtained on fresh mica chips, mixed mechanism of specular–diffuse scat-tering of carriers is realized (scattering coefficient p ≈ 0.4).