Charge exchange of tin atoms in Pb1-xSnxS solid solutions
Prokof'eva L. V., Zarubo S. V., Nasredinov F. S., Seregin P. P.
It was established by using the Mossbauer spectroscopy method that tin atoms can be ionized to Sn+4 by introducing a sodium acceptor impurity into Pbj_^ Sn^ S solid solutions.