Chemistry Letters, Vol.30, No.10, 1028-1029, 2001
A solution route to synthesize nickel thiospinels
Ni3S4, CoNi2S4, and NiCo2S4 thiospinels were synthesized by a pH-controlled homogeneous precipitation method at 70 degreesC with metal-chlorides and thioacetamide in the ammonium chloride-ammonia buffer solutions adjusted to pH = 9.9.