Silver ions can be inserted to tungsten disulfide layers to prepare sandwich composite of silver and tungsten disulfide. The preparation is simple and suitable for large-scale production. And prepared sandwich composite usually has a better conductivity than that of tungsten disulfide.

Inorganic fullerene tungsten disulfide nanotube has structure of concentric tube layers and can be widely used in many important fields. How to prepare inorganic fullerene WS₂ nanotube? The methods of thermal decomposition and direct heating can be taken, which are simple and time-saving.

Inorganic fullerene tungsten disulfide nanotube has high application value in many fields. How to prepare inorganic fullerene WS₂ nanotube? It can be prepared by chemical gas-solid reaction method and template method. Among them, the former is the most mature preparation method at present.

Inorganic fullerene tungsten disulfide nanotube is a new material that has good mechanical properties, electronic transportation properties, together with excellent friction performance. So it has broad application value in many important fields such as electrode materials, hydrogen storage materials, catalysts and so on.