O. Blenk et al., P-TYPE CONDUCTION IN PYRITE SINGLE-CRYSTALS PREPARED BY CHEMICAL VAPOR TRANSPORT, Applied physics letters, 62(17), 1993, pp. 2093-2095
Pyrite (FeS2) single crystals have been prepared by chemical vapor tra
nsport from the elements, using additional phosphorus as a possible do
pant source. Hall as well as thermoprobe measurements clearly indicate
d p-type conduction. Carrier concentrations of between 1 and 8 X 10(18
) cm-3 and Hall mobilities of 0.42-0.76 cm2/V s were deduced.