A new method for the preparation of nanophased tellurides is described. It
employs microwave heating for the synthesis of Cu2-xTe and HgTe. The copper
telluride prepared by this method was a complex of Cu2-xTe and ethylenedia
mine, which decomposes into pure Cu2-xTe following annealing at 280 degrees
C. A mechanism for the microwave-assisted formation of the tellurides is pr
oposed. (C) 2000 Academic Press.