What is Molybdenum Disulfide?

Molybdenum disulfide oil is an inorganic compound with the chemical formula MoS2. it is a dark gray or black solid powder with a layered structure in which each layer consists of alternating layers of sulfur and molybdenum atoms. This layered structure allows molybdenum disulfide to exhibit unique physical and chemical properties in certain areas.

Molybdenum disulfide powder is an important inorganic non-metallic material, that is a solid powder formed with a chemical reaction involving the elements sulfur and molybdenum, with unique physical and chemical properties, and is commonly used in various fields.

In appearance, molybdenum disulfide powder appears being a dark gray or black solid powder having a metallic luster. Its particle dimensions are usually between a few nanometers and tens of microns, rich in specific surface and good fluidity. The lamellar structure of molybdenum disulfide powder is one of its important features. Each lamella consists of alternating sulfur and molybdenum atoms, which lamellar structure gives molybdenum disulfide powder good lubricating and tribological properties.

When it comes to chemical properties, molybdenum disulfide powder has high chemical stability and does not easily interact with acids, alkalis along with other chemicals. It provides good oxidation and corrosion resistance and may remain stable under high temperature, high pressure and high humidity. Another significant property of molybdenum disulfide powder is its semiconductor property, which can show good electrical conductivity and semiconductor properties under certain conditions, and is commonly used in the output of semiconductor devices and optoelectronic materials.

When it comes to applications, molybdenum disulfide powder is commonly used in lubricants, where it can be used as being an additive to lubricants to improve lubrication performance and lower friction and wear. It is also found in the output of semiconductor devices, optoelectronic materials, chemical sensors and composite materials. In addition, molybdenum disulfide powder can be used an additive in high-temperature solid lubricants and solid lubricants, along with the output of special alloys rich in strength, high wear resistance and high corrosion resistance.

Physical Properties of Molybdenum Disulfide:

Molybdenum disulfide features a metallic luster, nevertheless it has poor electrical conductivity.

Its layered structure gives molybdenum disulfide good gliding properties along the direction from the layers, a property which is widely found in tribology.

Molybdenum disulfide has low conductivity for heat and electricity and it has good insulating properties.

Under a high magnification microscope, molybdenum disulfide may be observed to exhibit a hexagonal crystal structure.

Chemical Properties:

Molybdenum disulfide can interact with oxygen at high temperatures to make MoO3 and SO2.

Inside a reducing atmosphere, molybdenum disulfide may be reduced to elemental molybdenum and sulfur.

In an oxidizing atmosphere, molybdenum disulfide may be oxidized to molybdenum trioxide.

Methods of preparation of molybdenum disulfide:

Molybdenum disulfide may be prepared in a variety of ways, the most frequent of which is to use molybdenum concentrate since the raw material and react it with sulfur vapor at high temperatures to obtain molybdenum disulfide on the nanoscale. This preparation method usually requires high temperature conditions, but can be manufactured on the massive. Another preparation strategy is to obtain molybdenum disulfide by precipitation using copper sulfate and ammonia as raw materials. This process is relatively low-temperature, but larger-sized molybdenum disulfide crystals may be produced.

Superconducting properties of molybdenum disulfide

Molybdenum disulfide may be prepared in a variety of ways, the most frequent of which is to use molybdenum concentrate since the raw material and react it with sulfur vapor at high temperatures to obtain molybdenum disulfide on the nanoscale. This preparation method usually requires high temperature conditions, but can be manufactured on the massive. Another preparation strategy is to obtain molybdenum disulfide by precipitation using copper sulfate and ammonia as raw materials. This process is relatively low-temperature, but larger-sized molybdenum disulfide crystals may be produced.

Superconducting properties of molybdenum disulfide

The superconducting transition temperature of the material is an important parameter in superconductivity research. Molybdenum disulfide exhibits superconducting properties at low temperatures, having a superconducting transition temperature of about 10 Kelvin. However, the superconducting transition temperature of molybdenum disulfide is relatively low when compared with conventional superconductors. However, this does not prevent its utilization in low-temperature superconductivity.

Looking for MoS2 molybdenum disulfide powder? Contact Now!

Application of molybdenum disulfide in superconducting materials

Preparation of superconducting materials: Utilizing the semiconducting properties of molybdenum disulfide, a whole new kind of superconducting material may be prepared. By doping molybdenum disulfide with certain metal elements, its electronic structure and properties may be changed, thus obtaining a new kind of material with excellent superconducting properties. This material might have potential applications in high-temperature superconductivity.

Superconducting junctions and superconducting circuits: Molybdenum disulfide can be used to prepare superconducting junctions and superconducting circuits. Due to its layered structure, molybdenum disulfide has excellent electrical properties within both monolayer and multilayer structures. By combining molybdenum disulfide with some other superconducting materials, superconducting junctions and circuits with higher critical current densities may be fabricated. These structures can be used to make devices such as superconducting quantum calculators and superconducting magnets.

Thermoelectric conversion applications: Molybdenum disulfide has good thermoelectric conversion properties. In the field of thermoelectric conversion, molybdenum disulfide may be used to transform thermal energy into electrical energy. This conversion is extremely efficient, eco friendly and reversible. Molybdenum disulfide therefore has a variety of applications in thermoelectric conversion, for example in extreme environments such as space probes and deep-sea equipment.

Electronic device applications: Molybdenum disulfide can be used in electronic devices because of its excellent mechanical strength, light transmission and chemical stability. For instance, molybdenum disulfide can be used in the output of field effect transistors (FETs), optoelectronic devices and solar cells. These devices have advantages such as high speed and low power consumption, and thus have a variety of applications in microelectronics and optoelectronics.

Memory device applications: Molybdenum disulfide can be used in memory devices because of its excellent mechanical properties and chemical stability. For instance, molybdenum disulfide can be used to prepare a memory device rich in density and high speed. Such memory devices can enjoy an important role in computers, cell phones along with other digital devices by increasing storage capacity and data transfer speeds.

Energy applications: Molybdenum disulfide even offers potential applications in the energy sector. For instance, a high-efficiency battery or supercapacitor may be prepared using molybdenum disulfide. This kind of battery or supercapacitor could provide high energy density and long life, and therefore be used in electric vehicles, aerospace and military applications.

Medical applications: Molybdenum disulfide even offers a number of potential applications in the medical field. For instance, the superconducting properties of molybdenum disulfide may be used to produce magnets for magnetic resonance imaging (MRI). Such magnets have high magnetic field strength and uniformity, which can increase the accuracy and efficiency of medical diagnostics. In addition, molybdenum disulfide can be used to make medical devices and biosensors, amongst others.

Other application areas of molybdenum disulfide:

Molybdenum disulfide is utilized being a lubricant:

Due to its layered structure and gliding properties, molybdenum disulfide powder is commonly used as being an additive in lubricants. At high temperatures, high pressures or high loads, molybdenum disulfide can form a protective film that reduces frictional wear and enhances the operating efficiency and repair life of equipment. For instance, molybdenum disulfide is utilized being a lubricant to lessen mechanical wear and save energy in areas such as steel, machine building and petrochemicals.

Like most mineral salts, MoS2 features a high melting point but begins to sublimate at a relatively low 450C. This property is useful for purifying compounds. Due to its layered structure, the hexagonal MoS 2 is an excellent “dry” lubricant, much like graphite. It as well as its cousin, tungsten disulfide, can be used mechanical parts (e.g., in the aerospace industry), in 2-stroke engines (what type found in motorcycles), so that as surface coatings in gun barrels (to minimize friction between bullets and ammunition).

Molybdenum disulfide electrocatalyst:

Molybdenum disulfide has good redox properties, which is why it is used as being an electrocatalyst material. In electrochemical reactions, molybdenum disulfide can be used an intermediate product that efficiently transfers electrons and facilitates the chemical reaction. For instance, in fuel cells, molybdenum disulfide can be used an electrocatalyst to improve the power conversion efficiency from the battery.

Molybdenum disulfide fabricates semiconductor devices:

Due to its layered structure and semiconducting properties, molybdenum disulfide is utilized to produce semiconductor devices. For instance, Molybdenum disulfide is utilized in the output of field effect transistors (FETs), which are commonly used in microelectronics because of the high speed and low power consumption. In addition, molybdenum disulfide can be used to manufacture solar cells and memory devices, amongst other things.

Molybdenum disulfide photovoltaic materials:

Molybdenum disulfide features a wide bandgap and high light transmittance, which is why it is used as being an optoelectronic material. For instance, molybdenum disulfide can be used to manufacture transparent conductive films, that have high electrical conductivity and light-weight transmittance and are commonly used in solar cells, touch screens and displays. In addition, molybdenum disulfide can be used to manufacture optoelectronic devices and photoelectric sensors, amongst others.

Molybdenum disulfide chemical sensors:

Due to its layered structure and semiconducting properties, molybdenum disulfide is utilized being a chemical sensor material. For instance, molybdenum disulfide can be used to detect harmful substances in gases, such as hydrogen sulfide and ammonia. In addition, molybdenum disulfide can be used to detect biomolecules and drugs, amongst others.

Molybdenum disulfide composites:

Molybdenum disulfide may be compounded with some other materials to make composites. For instance, compounding molybdenum disulfide with polymers can produce composites with excellent tribological properties and thermal stability. In addition, composites of molybdenum disulfide with metals may be prepared with excellent electrical conductivity and mechanical properties.

High quality Molybdenum disulfide supplier

If you are looking for high-quality Molybdenum disulfide powder or if you want to know more information about MoS2 Molybdenum disulfide powder, please feel free to contact us and send an inquiry. ([email protected])