Wang J.; Chew Sau; Wexler David; Wang Guoxiu; Ng S.; Zhong Shi; Liu H.
(Elsevier Inc., 2007)
Nanostructured nickel sulfide (NiS) was synthesized via a simple polyol route. The NiS powders were characterized by X-ray diffraction, scanning electron microscopy, transmission electron microscopy, and electrochemical ...