What is Molybdenum Disulfide?
disulfide Molybdenum 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, which is a solid powder formed by a chemical reaction in between the elements sulfur and molybdenum, with unique physical and chemical properties, and is also commonly used in a variety of fields.
In appearance, molybdenum disulfide powder appears as being a dark gray or black solid powder using a metallic luster. Its particle dimension is usually from a few nanometers and tens of microns, rich in specific area and good fluidity. The lamellar structure of molybdenum disulfide powder is one of its important features. Each lamella contains alternating sulfur and molybdenum atoms, and also this lamellar structure gives molybdenum disulfide powder good lubricating and tribological properties.
In terms of chemical properties, molybdenum disulfide powder has high chemical stability and fails to easily interact with acids, alkalis as well as other chemicals. It provides good oxidation and corrosion resistance and can remain stable under high temperature, high-pressure and high humidity. Another significant property of molybdenum disulfide powder is its semiconductor property, which may show good electrical conductivity and semiconductor properties under certain conditions, and is also commonly used within the manufacture of semiconductor devices and optoelectronic materials.
In terms of applications, molybdenum disulfide powder is commonly used in the field of lubricants, where it can be used as being an additive to lubricants to boost lubrication performance and minimize friction and wear. Additionally it is utilized in the manufacture of semiconductor devices, optoelectronic materials, chemical sensors and composite materials. In addition, molybdenum disulfide powder bring an additive in high-temperature solid lubricants and solid lubricants, plus in the manufacture of special alloys rich in strength, high wear resistance and high corrosion resistance.
Physical Properties of Molybdenum Disulfide:
Molybdenum disulfide features a metallic luster, however it has poor electrical conductivity.
Its layered structure gives molybdenum disulfide good gliding properties across the direction from the layers, a property that is widely utilized in tribology.
Molybdenum disulfide has low conductivity for heat and electricity and has good insulating properties.
Under a high magnification microscope, molybdenum disulfide can be observed to exhibit a hexagonal crystal structure.
Chemical Properties:
Molybdenum disulfide can interact with oxygen at high temperatures to create MoO3 and SO2.
Within a reducing atmosphere, molybdenum disulfide can be reduced to elemental molybdenum and sulfur.
Within an oxidizing atmosphere, molybdenum disulfide can be oxidized to molybdenum trioxide.
Methods of preparation of molybdenum disulfide:
Molybdenum disulfide can be prepared in many different ways, the most frequent of which is to use molybdenum concentrate because the raw material and react it with sulfur vapor at high temperatures to get molybdenum disulfide at the nanoscale. This preparation method usually requires high temperature conditions, but may be manufactured on the large scale. Another preparation method is to get molybdenum disulfide by precipitation using copper sulfate and ammonia as raw materials. This technique is relatively low-temperature, but larger-sized molybdenum disulfide crystals can be produced.
Superconducting properties of molybdenum disulfide
Molybdenum disulfide can be prepared in many different ways, the most frequent of which is to use molybdenum concentrate because the raw material and react it with sulfur vapor at high temperatures to get molybdenum disulfide at the nanoscale. This preparation method usually requires high temperature conditions, but may be manufactured on the large scale. Another preparation method is to get molybdenum disulfide by precipitation using copper sulfate and ammonia as raw materials. This technique is relatively low-temperature, but larger-sized molybdenum disulfide crystals can be produced.
Superconducting properties of molybdenum disulfide
The superconducting transition temperature of any material is an important parameter in superconductivity research. Molybdenum disulfide exhibits superconducting properties at low temperatures, using a superconducting transition temperature of approximately 10 Kelvin. However, the superconducting transition temperature of molybdenum disulfide is relatively low when compared with conventional superconductors. However, this does not prevent its use in low-temperature superconductivity.
Looking for MoS2 molybdenum disulfide powder? Contact Now!
Application of molybdenum disulfide in superconducting materials
Preparation of superconducting materials: Making use of the semiconducting properties of molybdenum disulfide, a brand new kind of superconducting material can be prepared. By doping molybdenum disulfide with certain metal elements, its electronic structure and properties can be changed, thus getting a new kind of material with excellent superconducting properties. This material might have potential applications in the field of high-temperature superconductivity.
Superconducting junctions and superconducting circuits: Molybdenum disulfide can be used to prepare superconducting junctions and superconducting circuits. Because of its layered structure, molybdenum disulfide has excellent electrical properties within both monolayer and multilayer structures. By combining molybdenum disulfide along with other superconducting materials, superconducting junctions and circuits with higher critical current densities can be fabricated. These structures can be used to make devices like superconducting quantum calculators and superconducting magnets.
Thermoelectric conversion applications: Molybdenum disulfide has good thermoelectric conversion properties. In thermoelectric conversion, molybdenum disulfide can be employed to convert thermal energy into electrical energy. This conversion is extremely efficient, eco-friendly and reversible. Molybdenum disulfide therefore has an array of applications in the field of thermoelectric conversion, for instance in extreme environments like 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. As an example, molybdenum disulfide can be used within the manufacture of field effect transistors (FETs), optoelectronic devices and solar cells. These devices have advantages like high speed and low power consumption, and thus have an array of applications in the field of microelectronics and optoelectronics.
Memory device applications: Molybdenum disulfide can be used in memory devices because of its excellent mechanical properties and chemical stability. As an example, molybdenum disulfide can be used to make a memory device rich in density and high speed. Such memory devices can enjoy an important role in computers, cell phones as well as other digital devices by increasing storage capacity and data transfer speeds.
Energy applications: Molybdenum disulfide even offers potential applications within the energy sector. As an example, a high-efficiency battery or supercapacitor can be prepared using molybdenum disulfide. This type 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 within the medical field. As an example, the superconducting properties of molybdenum disulfide can be employed to create magnets for magnetic resonance imaging (MRI). Such magnets have high magnetic field strength and uniformity, which may improve the accuracy and efficiency of medical diagnostics. In addition, molybdenum disulfide can be used to make medical devices and biosensors, amongst others.
Other application regions of molybdenum disulfide:
Molybdenum disulfide can be used as being a lubricant:
Because of 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 improves the operating efficiency and repair life of equipment. As an example, molybdenum disulfide can be used as being a lubricant to reduce mechanical wear and save energy in areas like steel, machine building and petrochemicals.
Like the majority of mineral salts, MoS2 features a high melting point but starts to sublimate in a relatively low 450C. This property is wonderful 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, bring mechanical parts (e.g., within the aerospace industry), in 2-stroke engines (what type utilized 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 explains why it really is used as being an electrocatalyst material. In electrochemical reactions, molybdenum disulfide bring an intermediate product that efficiently transfers electrons and facilitates the chemical reaction. As an example, in fuel cells, molybdenum disulfide bring an electrocatalyst to boost the energy conversion efficiency from the battery.
Molybdenum disulfide fabricates semiconductor devices:
Because of its layered structure and semiconducting properties, molybdenum disulfide can be used to produce semiconductor devices. As an example, Molybdenum disulfide can be used within the manufacture of field effect transistors (FETs), that are commonly used in microelectronics because of their 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 explains why it really is used as being an optoelectronic material. As an example, molybdenum disulfide can be used to manufacture transparent conductive films, that have high electrical conductivity and light-weight transmittance and they 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:
Because of its layered structure and semiconducting properties, molybdenum disulfide can be used as being a chemical sensor material. As an example, molybdenum disulfide can be used to detect harmful substances in gases, like hydrogen sulfide and ammonia. In addition, molybdenum disulfide can be used to detect biomolecules and drugs, amongst others.
Molybdenum disulfide composites:
Molybdenum disulfide can be compounded along with other materials to create composites. As an example, compounding molybdenum disulfide with polymers can produce composites with excellent tribological properties and thermal stability. In addition, composites of molybdenum disulfide with metals can 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])