Zobrazeno 1 - 3
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pro vyhledávání: '"R W Bunce"'
Autor:
R W Bunce, David Michael Rowe
Publikováno v:
Journal of Physics D: Applied Physics. 10:941-947
A vacuum hot-press suitable for operating at vacuums better than 0.1 N m-2 and at temperatures up to 1700K is described. Its operating characteristics and the pressing cycles employed in the preparation of heavily doped germanium and silicon-germaniu
Publikováno v:
Journal of Physics D: Applied Physics. 2:1497-1502
The electrical resistivity and Seebeck coefficient have been measured on a series of hot-pressed Ge-Si alloys over the temperature range 300-1200 °K and Hall mobility in the range 300-1000 °K. The results indicate that some specimens possess mobili
Publikováno v:
Journal of Physics E: Scientific Instruments. 4:902-904
An apparatus is described for measuring the Hall coefficient and electrical resistivity of heavily doped semiconductors over the temperature range 300-1000 K and 300-1200 K respectively. Using a simple chopped d.c. circuit the advantages of an a.c. t