High Purity Cobalt Nannoparticles Nano Co Powder CAS 7440-48-4, 99%

The name of the Cobalt powder nano Co is nano Co powder. It's a magnetic fluid that has exceptional performance. Purity: 99%
Particle Size 80nm

About  Cobalt Nanoparticles Nano Co Powder :

Physical properties:

Cobalt nanoparticles have unique physical properties. First, because of its nano-size effect, the electronic structure of nano cobalt differs from that of macroscopic bulk materials. For example, cobalt nanoparticles' electron state density distribution and band structure change, resulting in higher electron mobility and lower resistivity. Secondly, nano-cobalt has a high specific surface area and vigorous surface activity, which makes it have excellent magnetic and electrical properties. For example, the magnetic properties of cobalt nanoparticles will be enhanced, showing superparamagnetism and high coercivity. In addition, the physical properties of cobalt nanoparticles also include high thermal conductivity and good thermal stability.

Chemical properties:

The chemical properties of cobalt nanoparticles are also different from those of conventionally sized cobalt. Because of its high specific surface area and vigorous surface activity, cobalt nanoparticles have higher chemical reactivity. For example, cobalt nanoparticles can be used as catalysts for REDOX reactions, hydrogenation reactions and hydrocarbon cracking. In addition, cobalt nanoparticles also have excellent corrosion and oxidation resistance, which can be stable in high temperature and high corrosion environments.

Mechanical properties:

The mechanical properties of cobalt nanoparticles have also been extensively studied. Because of its nano-size effect, nano cobalt has high hardness and good wear resistance. In addition, cobalt nanoparticles also have excellent plasticity and toughness, which can withstand external stresses while maintaining shape stability. These mechanical properties make cobalt nanoparticles potentially helpful in manufacturing parts with high strength, wear, and corrosion resistance.

Optical properties:

The optical properties of cobalt nanoparticles have also been extensively studied. Because of its size and surface effect, cobalt nanoparticles have unique optical properties. For example, cobalt nanoparticles can absorb specific wavelengths of visible light, exhibiting a photochromic effect. In addition, cobalt nanoparticles can also be used as photocatalytic materials for photocatalytic oxidation and photocatalytic reduction reactions. These optical properties make cobalt nanoparticles have potential applications in the manufacture of optical devices, photocatalytic materials and optoelectronic devices.

Biocompatibility:

Cobalt nanoparticles also have critical applications in biomedical engineering. Due to its small size effect and high specific surface area, cobalt nanoparticles can be better compatible with biological tissues and reduce the occurrence of adverse reactions. For example, cobalt nanoparticles can be used as drug carriers for drug delivery and treatment of diseases such as tumors. In addition, cobalt nanoparticles can also be used in biological imaging and tissue engineering. These applications demonstrate the great potential of cobalt nanoparticles in biomedical engineering.

Environmental stability:

The stability of cobalt nanoparticles in the environment is also a concern. Due to its small size, cobalt nanoparticles may be released into the atmosphere, potentially impacting the environment and ecosystems. However, studies have shown that cobalt nanoparticles can be rapidly degraded by microorganisms or naturally settled in the natural environment and do not remain in the background for a long time. In addition, cobalt nanoparticles' surface effect and chemical activity may make it an effective environmental remediation material for pollution control and ecological remediation.

Technical Parameters of Cobalt Nanoparticles Nano Co Pulp:

Production Method of Cobalt Nanoparticles Nano Co Powder：

Physical law:

Physical methods usually include mechanical crushing, gas evaporation, and laser induction methods. Mechanical pulverization is pulverizing cobalt powder into nano-sized cobalt powder using mechanical force. The advantage of this method is that the production process is simple, but the disadvantage is low production efficiency. It isn't easy to obtain uniform nanometer cobalt powder. The gas evaporation method is to heat cobalt salt solution and reducing agent (such as NaH, NH3, etc.) under a specific temperature and pressure to carry out a reduction reaction to generate nano-sized cobalt particles. The laser induction method is a new method to prepare nanomaterials. Its basic principle is to use a high-energy laser beam to irradiate the target in the gas phase so that the surface of the target is quickly melted, vaporized or sublimed, and plasma is generated. The particles in the plasma are deposited on the substrate to form nanomaterials under the induction of the laser beam. These methods can produce cobalt nanoparticles, but they usually require high temperature and high-pressure conditions and are expensive to produce.

Chemical method:

The chemical method is a commonly used method to prepare nanomaterials, including the solution, gas, and solid phase methods. The solution method is one of the most widely used methods for producing cobalt nanoparticles. In this method, cobalt salt solution is mixed with reducing agents (such as NaH, NH3, etc.), and the reduction reaction is carried out under specific temperature and pressure conditions to generate nano-sized cobalt particles. Gas-phase and solid-phase processes are also commonly used to produce nano-cobalt, but they usually require high temperatures and high-pressure situations, so production costs are higher.

Physical and chemical method:

Physical chemistry is a method that combines the advantages of physical and chemical processes. It usually includes the sol-gel method, chemical vapor deposition method, etc. The sol-gel method is a standard method for the production of cobalt nanoparticles. In this method, cobalt compounds are dissolved in organic solvents, reducing agents (such as NaH, NH3, etc.) are added, and the reduction reaction is carried out under specific temperature and pressure conditions to generate nano-sized cobalt particles. Chemical vapor deposition is also a commonly used method, which is to mix cobalt compound vapor with hydrogen at high temperatures and conduct a reduction reaction under specific pressure conditions to generate nano-sized cobalt particles. The advantages of these methods are that the reaction conditions are mild, easy to control, and high-purity nano-cobalt powder can be obtained.

Microemulsion method:

The microemulsion method is a new method to prepare nanomaterials; the basic principle is to use two kinds of insoluble liquid under the action of surfactant to form a uniform emulsion and then react in the emulsion to produce the required nanomaterials. For the production of cobalt nanoparticles, the microemulsion method can prepare cobalt nanoparticles with uniform particle size and controllable size in the water phase. The advantages of this method are that the reaction conditions are mild, easy to control, and high-purity nano-cobalt powder can be obtained.

Biosynthesis method:

Biosynthesis is a method of synthesizing nanomaterials using living organisms. In recent years, people have begun to explore using microbial or plant extracts and other biological resources to synthesize cobalt nanoparticles. Biomolecules such as enzymes and proteins, rich in these natural resources, can catalyze or participate in the reduction reaction of metal ions to synthesize cobalt nanoparticles. The advantages of biosynthesis are environmental protection, sustainability and economics, but the method is still in the laboratory research stage and has yet to achieve industrial production.

Applicationes of Cobalt Nanoparticles Nano Co Powder  :

Energy sector:

Nano-cobalt has a wide range of applications in the field of energy, mainly including batteries, fuel cells and solar cells. Cobalt nanoparticles can be used as the harmful electrode material of batteries to improve the energy density and charge and discharge efficiency of batteries. Compared with traditional lithium-ion batteries, lithium-ion batteries using cobalt nanoparticles as anode materials have higher energy density and longer cycle life. In addition, cobalt nanoparticles can also be used as catalysts in fuel cells to improve the efficiency and performance of fuel cells. Cobalt nanoparticles can be used as light absorbers in solar cells to enhance solar energy's conversion efficiency and stability.

Medical field:

Cobalt nanoparticles also have a wide range of medical applications, mainly drug carriers, biological imaging and tumor therapy. Regarding drug carriers, cobalt nanoparticles can be used as drug carriers to accurately deliver drugs to the lesion site, improve the efficacy of drugs and reduce side effects. In addition, cobalt nanoparticles can also be used in biological imaging, such as MRI imaging. Cobalt nanoparticles can be used as radionuclide carriers for radiation therapy and radionuclide imaging in tumor therapy. In addition, cobalt nanoparticles can also be used in tissue engineering to promote bone healing and tissue repair.

Environmental protection:

Nano-cobalt also has essential environmental protection applications, mainly water treatment, air purifiers and soil remediation. Regarding water treatment, cobalt nanoparticles can be used for water purification, disinfection and deodorization. Regarding air purifiers, cobalt nanoparticles can be used for the adsorption and decomposition harmful substances in the air. Regarding soil remediation, cobalt nanoparticles can be used for the adsorption and fixation of heavy metals in soil, reducing soil pollution risk.

High-performance materials field:

As a high-performance material, cobalt nanoparticles have been widely used in high-performance materials. For example, nano-cobalt can manufacture superalloys, cemented carbide and optical materials. In terms of superalloys, nano-cobalt can be used as a strengthening phase of superalloys to improve the strength and heat resistance of the alloys. Regarding optical materials, cobalt nanoparticles can manufacture visual materials with high refractive index, transmittance and stability.

Other areas:

Cobalt nanoparticles can also be used in other fields, including electronic and optical catalysts. In the area of catalysts, cobalt nanoparticles can be used as the active component of catalysts to accelerate the rate and selectivity of chemical reactions. In the place of electronic devices, cobalt nanoparticles can be used to manufacture high-efficiency, high-sensitivity electronic components and circuit boards. In addition, cobalt nanoparticles can also be used to manufacture optoelectronic devices, magnetic storage devices and thermoelectric conversion devices.

Aerospace field:

For example, it can manufacture high-performance aero-engine components, aircraft fuselages, satellites, etc. These structural components must have excellent strength, toughness and corrosion resistance, and the application of cobalt nanoparticles can meet these requirements. In addition, cobalt nanoparticles can also be used to manufacture high-temperature fuel cells and solar cells in the aerospace field of electronic devices.

Cobalt Nanoparticles Nano Co Pulse Storage:
Damp reunion can affect the dispersion performance of cobalt nanoparticles and their use effects. Therefore, cobalt particles should be stored in vacuum bags and kept in cool, dry rooms. Additionally, Co Nanoparticles should be avoided when under stress.

Shipping and Packing of Cobalt Nanoparticles Nano Co Pulp:
There are many options for packing, which all depend on the quantity of cobalt microparticles.
Cobalt nanoparticles packing: You can vacuum pack 1kg/bag, 25kg/barrel or according to your requirements.
Shipment of Cobalt Nanoparticles After receipt of payment, items may be shipped by sea or air as soon as they are possible.

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