Gt. Alekseeva et al., IONIZATION OF THE ISOELECTRONIC TIN IMPURITY IN THE DILUTE SOLID-SOLUTION PB1-XSNXSE-NA, Semiconductors, 29(8), 1995, pp. 719-723
The Hall coefficient, the thermal emf, and the electrical conductivity
of dilute Pb1-xSnxSe solid solutions (x=0.005, 0.0075, 0.01, and 0.03
), doped with sodium (0.1-2.5 at%), were studied in the temperature ra
nge 77-600 K. The kinetic coefficients vary in a nonmonotonic way. The
behavior depends on the concentration ratio of the isovalent and acce
ptor impurities. Quasilocal impurity states in these materials are dis
cussed. (C) 1995 American Institute of Physics.