Parameters of Yb-induced deep level in Pb1-xGexTe doped with Ybстатья
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The effect of pressure (P less than or equal to 12 x 10(8) Pa) on the galvanomagnetic properties (4.2 K less than or equal to T less than or equal to 300 K, B less than or equal to 7 T) of Pb1-xGexTe (x = 0.035) alloy doped with Yb has been investigated. Under pressure the insulator-metal transition and the sharp increase in the free hole concentration in the alloy were revealed. On the basis of obtained experimental results the model of reconstruction of the energy spectrum of the alloy under pressure has been proposed. In the frame of this model by comparing the theoretical and experimental pressure dependences of Fermi energy and free hole concentration the main parameters of the Yb-induced deep level were determined.