Effect of anion and cation substitution in tungsten disulfide and tungsten diselenide on conductivity and thermoelectric power
- Авторы: Yakovleva G.1, Romanenko A.1, Berdinsky A.2, Kuznetsov V.1, Ledneva A.1, Artemkina S.1, Fedorov V.1
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Учреждения:
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch
- Novosibirsk State Technical University
- Выпуск: Том 51, № 6 (2017)
- Страницы: 725-728
- Раздел: XV International Conference “Thermoelectrics and Their Applications—2016”, St. Petersburg, November 15–16, 2016
- URL: https://journals.rcsi.science/1063-7826/article/view/200021
- DOI: https://doi.org/10.1134/S1063782617060288
- ID: 200021
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Аннотация
The temperature dependences of the conductivity and thermoelectric power for a series of samples W1–xNbxS2, W1–xNbxSe2, WS2–ySey, W1–xNbxS2–ySey are studied at low temperatures. It is found that the cation substitution of W atoms with Nb leads to an increase in the conductivity and a decrease in the thermoelectric power. The anion substitution of S with Se atoms results in a simultaneous increase in the conductivity and thermoelectric power. The highest power factor among the samples studied is inherent to W0.8Nb0.2Se2.
Об авторах
G. Yakovleva
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Автор, ответственный за переписку.
Email: galina.yakovleva.91@mail.ru
Россия, pr. Akad. Lavrent’eva 3, Novosibirsk, 630090
A. Romanenko
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: galina.yakovleva.91@mail.ru
Россия, pr. Akad. Lavrent’eva 3, Novosibirsk, 630090
A. Berdinsky
Novosibirsk State Technical University
Email: galina.yakovleva.91@mail.ru
Россия, pr. K. Marx 20, Novosibirsk, 630073
V. Kuznetsov
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: galina.yakovleva.91@mail.ru
Россия, pr. Akad. Lavrent’eva 3, Novosibirsk, 630090
A. Ledneva
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: galina.yakovleva.91@mail.ru
Россия, pr. Akad. Lavrent’eva 3, Novosibirsk, 630090
S. Artemkina
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: galina.yakovleva.91@mail.ru
Россия, pr. Akad. Lavrent’eva 3, Novosibirsk, 630090
V. Fedorov
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: galina.yakovleva.91@mail.ru
Россия, pr. Akad. Lavrent’eva 3, Novosibirsk, 630090