Electrical measurements on liquid selenium

Autor: H. Gobrecht, F. Mahdjuri, D. Gawlik
Rok vydání: 1971
Předmět:
Zdroj: Physik der Kondensierten Materie. 13:156-163
ISSN: 1434-6036
1434-6028
DOI: 10.1007/bf02422599
Popis: The electrical conductivity of liquid selenium was measured from the melting point up to appr. 800°C by an electrodeless method and above to appr. 1000°C with graphite as well as vitreous carbon electrodes. There exist three ranges with different activation energies. In the temperature range below 500°C we may assume defect conductivity and above 500°C intrinsic conduction. When the influence of oxygen and SeO2 on the electrical conductivity of liquid selenium was investigated, it was found, that SeO2 does not affect the electrical conductivity of liquid selenium.
Databáze: OpenAIRE