Copper Nanoparticles Nano Cu Powder CAS 7440-50-8

(Copper Nanoparticles Nano Cu Powder CAS 7440-50-8)

Overview of Copper Nanoparticles (Nano Cu Powder)

Copper nanoparticles, commonly referred to as Nano Cu powder, are tiny particles of copper with dimensions measured in nanometers. These particles exhibit unique physical and chemical properties due to their nanoscale size, making them highly valuable in various applications. Nano Cu powder has attracted significant interest in recent years due to its potential in fields like electronics, catalysis, and biomedicine.

Characteristics of Copper Nanoparticles

Small Size & Large Surface Area: Copper nanoparticles have a high surface-to-volume ratio, resulting in enhanced catalytic activity and reactivity.

Excellent Conductivity: Despite their nanoscale size, copper nanoparticles retain their high electrical and thermal conductivity, making them ideal for conductive inks and pastes.

Optical Properties: Nano Cu powder exhibits unique optical properties, including strong absorption and scattering of light, making it useful in solar energy conversion and photonic devices.

Biocompatibility: Copper is biocompatible and has been used in medical applications like antimicrobial coatings and drug delivery systems.

High Reactivity: Due to their small size, copper nanoparticles are highly reactive and can be used in catalytic reactions, such as those involving organic synthesis.

Application of Copper Nanoparticles

Electronics: Nano Cu powder is used in the fabrication of conductive inks for printed electronics, including flexible electronics and RFID tags.

Electronics

Catalysis: The high reactivity of copper nanoparticles makes them effective catalysts in various chemical reactions, such as the production of hydrogen from water splitting.

Catalysis

Biomedicine: Copper nanoparticles have been used in antimicrobial coatings, drug delivery systems, and imaging agents due to their biocompatibility and unique optical properties.

Biomedicine

Solar Energy: The optical properties of Nano Cu powder make it a potential material for solar energy conversion, including photovoltaic cells and solar thermal applications.

Solar Energy

Sensors: The high sensitivity and reactivity of copper nanoparticles make them suitable for use in sensors, such as those for gas detection and biological sensing.

Sensors

Company Profile

NANOTRUN(www.rboschco.com) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality Copper Nanoparticles, please feel free to contact us or click on the needed products to send an inquiry.

Payment Term

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment Term

By sea, by air, by express, as customers request.

FAQ

Q1:

What are the potential health risks associated with copper nanoparticles?

Re: Copper nanoparticles, like other nanomaterials, may pose potential health risks if not handled properly. However, studies have shown that copper is relatively non-toxic and biocompatible. Nevertheless, inhalation or ingestion of large quantities of copper nanoparticles may lead to adverse health effects, so it's essential to handle them with caution and follow safety guidelines.

Q2:

How are copper nanoparticles produced?

Re: Copper nanoparticles can be produced using various methods, including chemical reduction, physical vapor deposition, and microemulsion synthesis. These methods involve reducing copper ions to form tiny particles, which are then stabilized and dispersed in a suitable medium.

Q3:

What are the storage requirements for copper nanoparticles?

Re: Copper nanoparticles should be stored in airtight containers, away from moisture and light, to maintain their stability and prevent aggregation. Additionally, they should be handled under controlled conditions to avoid exposure to high temperatures or oxygen, which can affect their properties.

Q4:

How do copper nanoparticles differ from bulk copper?

Re: The key difference between copper nanoparticles and bulk copper lies in their size and associated properties. Bulk copper is a macroscopic material with bulk properties, while copper nanoparticles have dimensions measured in nanometers, conferring them unique physical and chemical properties, such as high surface area, reactivity, and optical characteristics.

Q5:

What are some challenges in using copper nanoparticles?

Re: Some challenges in using copper nanoparticles include their aggregation tendency, stability in different environments, and potential toxicity. Aggregation can affect their performance in applications, while stability and toxicity concerns require careful handling and evaluation before widespread use. Additionally, the high cost of production can be a limiting factor for some applications.