Автор |
A W Levy |
Автор |
M Green |
Автор |
W Gee |
Дата выпуска |
1974-01-21 |
dc.description |
Measurements of the electronic properties of semiconducting chalcogenide glasses of composition Te<sub>x</sub>(Si<sub>0.24</sub>G<sub>0.20</sub>As<sub>0.56</sub>)<sub>1-x</sub>, both in bulk and thin film form are reported; especial care was taken to prevent the formation of a conducting skin, to which these glasses are particularly prone. Resistivity, thermoelectric power, optical absorption, and field effect mobility were measured. Room-temperature DC conduction is exclusively by holes with the Fermi level running through a high density ( approximately 10<sup>19</sup>eV<sup>-1</sup> cm<sup>-3</sup>) of trapping states located near the centre of the mobility gap. The form of the temperature dependence of the DC resistivity indicates that the density of states is energy-dependent. The location of the conducting holes is discussed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
The electronic properties of semiconducting chalcogenide glasses in the series Te<sub>x</sub>(Si<sub>0.24</sub>Ge<sub>0.20</sub>As<sub>0.56</sub>)<sub>1-x</sub> |
Тип |
paper |
DOI |
10.1088/0022-3719/7/2/014 |
Print ISSN |
0022-3719 |
Журнал |
Journal of Physics C: Solid State Physics |
Том |
7 |
Первая страница |
352 |
Последняя страница |
370 |
Аффилиация |
A W Levy; Oxford Univ., UK |
Аффилиация |
M Green; Oxford Univ., UK |
Аффилиация |
W Gee; Oxford Univ., UK |
Выпуск |
2 |