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 |
Externí odkaz: |