What is Tungsten Disulfide/Graphene Composite?

grapheme picture

Composite of tungsten disulfide and graphene, with two-dimensional structure, has high catalytic activity and excellent electro-catalytic properties. It has broad application prospects in the field of full cell and is regarded as a material to replace the traditional electrocatalyst.

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How to Prepare Polypyrrole/Tungsten Disulfide Nanocomposite?

tungsten disulfide picture

Nanocomposite of polypyrrole and tungsten disulfide can be prepared by inserting polypyrrole into tungsten disulfide layers. Usually, the peeling-recomposition technology and monomer intercalation method are applied in this simple preparation method.

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How to Prepare Polyether/Tungsten Disulfide Nanocomposite?

tungsten disulfide image

Nanocomposite of polyether and tungsten disulfide can be prepared by inserting polyether polymer into tungsten disulfide layers and the peeling-recomposition technology is used in the preparation process. As for the peeling-recomposition technology, it involves three steps: monolayer peeling, polymer solution direct intercalation and recomposition.

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How to Prepare Silver/Tungsten Disulfide Sandwich Composite?

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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.

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How to Prepare Inorganic Fullerene Tungsten Disulfide nanotube? (II)

tungsten disulfide nanotube image

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.

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How to Prepare Inorganic Fullerene Tungsten Disulfide nanotube? (I)

inorganic fullerene image

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.

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What is Inorganic Fullerene Tungsten Disulfide Nanotube?

tungsten disulfide nanotube picture

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.

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Flake Tungsten Disulfide Prepared by Solid State Method

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Flake tungsten disulfide can be prepared by solid state method. Tungsten powder and sulfur powder (the mass ratio is 1:3) is mixed in vacuum at high temperature in the preparation process. It is a simple, stable and controllable preparation method.

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Spherical Nano Tungsten Disulfide Prepared by Hydrothermal Method

sodium tungstate image

Spherical nano tungsten disulfide can be prepared by hydrothermal method using ionized water as a solvent, sodium tungstate and thiourea, along with hydroxylamine hydrochloride as reducing agent and CTAB as surfactant. It is a simple and cheap preparation method.

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High Pressure Synthesis of Tungsten Disulfide

tungsten disulfide image

As an efficient preparation method of tungsten disulfide (WS2), high pressure synthesis has attracted more and more attention. The preparation process is simple, low-cost and environmentally friendly. And the prepared tungsten disulfide usually has high density, crystallinity and good symmetry.

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