Graphene Dispersion
Main Highlights
Graphene dispersion refers to the uniform distribution of graphene flakes in a solvent or matrix, crucial for applications in composites, electronics, and coatings. Key properties include:
- Property Graphene Dispersion (Water)
- Chemical Formula CxHy
- Synonyms Graphene dispersion, Single layer graphene
- Classification of 2D semiconducting materials, Carbon nanomaterials,
- Graphene, Organic electronics
- Concentration 10 mg/mL
- Solvent Water
- Flake Size 2 – 12 μm
- Flake Thickness 0.6 – 1.2 nm (monolayer)
- SSA (Specific Surface Area) 600 – 1200 m²/g
- Appearance Black liquid
- Carbon Content > 99.5%
Graphene Dispersion Description and Specification
Graphene has remarkable physical and chemical properties. It is considered one of the strongest materials. It also exhibits high electron mobility. Graphene dispersion is a mixture of graphene nanoplatelets in liquids like water, ethanol, or mineral oil. Single-layer graphene particles persist in all these dispersions. This results in a homogeneous, smooth blend. This blend is suitable for use in many industries. Powdered graphene is lightweight and difficult to handle, but graphene dispersion is simple and easy to handle. Chemical vapor deposition (CVD) creates smooth, continuous graphene films (single or few layers); it is often expensive and requires a lot of energy.
Graphene dispersion can be easily applied to various surfaces using spin, spray, dip, and slot-die coating techniques. It can also be diluted using a sonication process. Clumps easily break due to sonication, so the concentration of graphene monolayers increases. When graphene is dispersed in water or N-methyl-2-pyrrolidone (NMP), it allows for easy processing at specific concentrations, even at the atomic level. It can also be combined with other materials, such as metal oxides or cement, to create composite materials and enhance or modify those substances’ physical and chemical characteristics. Fresh dilutions of the dispersion can also be made to reach the desired concentrations.
Features of Graphene Dispersion
- Environmentally Friendly: Using water as a safe and non-toxic solvent minimizes environmental harm and promotes sustainable production.
- User-Friendly: Water-based dispersions are easy to handle, cost-effective, and suitable for large-scale use.
- High Stability: Delivers reliable performance over time with consistent stability.
- Adaptability: Works well with different materials and is useful for large-scale production.
- Customizable: Allows surface adjustments to improve material characteristics.
- Biocompatible: Suitable for medical applications such as drug delivery, tissue regeneration, and biosensor technologies.
- Electrical Conductivity: Maintains conductivity, making it perfect for energy storage and catalytic processes.
- Better Coatings: Produces smooth, uniform, and durable coatings with superior functionality.
These features make the dispersion useful in many different fields and applications.
Graphene Dispersion Applications
Graphene dispersion find uses in many areas because of its remarkable qualities. Hybrid nanofluids from graphene and aluminum oxide in solar power systems improve heat transfer efficiency. Graphene dispersions produce electrodes with large surface areas for supercapacitors to store energy. It greatly enhances storage capacity. Graphene-based material act as efficient catalysts in catalysis due to its distinct chemical and physical characteristics. To support various treatments in medicine, graphene-infused hydrogels enable photothermal therapy. Graphene inks make transparent conductive layers important for devices like touchscreens and sensors. In construction, it is added to cement mixes to make them stronger and more durable. It leads to better-quality building materials.
How to use Graphene Dispersion?
Here are some general points on using it for common research and industrial applications while avoiding any potentially harmful uses:
- Work in a clean, well-ventilated area. Ensure safety equipment like a fume hood and eyewash station are accessible.
- Before use, gently stir or shake the container to mix the dispersion without creating air bubbles. Measure quantities accurately with lab tools.
- Gently add the dispersion to a solvent while stirring, if required.
- Clean the application surface to remove dust, grease, or contaminants for better adhesion.
- Choose a suitable method for applying the dispersion, such as dip, spin, or spray coating.
- Before applying the next dispersion layer, allow each layer to dry completely. If required, use air drying or an oven.
- If thermal reduction is used, transfer the coated surface to a heating device and carefully monitor the temperature.
- Store leftover dispersion in a sealed container in a cool, dark place. Clean tools with suitable solvents.
- Adhere to disposal policies for graphene and nanomaterial waste to reduce environmental impact.
Always refer to the appropriate material safety data sheets and follow standard laboratory practices when handling graphene dispersions.
Safety guidelines
- Always use gloves to protect hands, goggles to shield the eyes, and a face mask to prevent inhaling particles.
- To avoid irritation, wash the area as soon as possible with soap and water if the dispersion gets on the skin.
- Promptly clean up spills with absorbent materials and dispose of them following local hazardous waste regulations.
- Keep the dispersion in a sealed, labeled container when not in use to avoid accidental spills or exposure.
- Mark all containers with their contents and any hazard warnings to prevent mistakes.
- Refrain from consuming food, beverages, or tobacco products in the work area to minimize the likelihood of unintentional intake.
- Follow local waste disposal regulations to get rid of leftover materials safely.
- Review and comprehend all safety guidelines and cautionary notices provided with the product.
Why Us?
Techinstro has a decade of experience as a supplier and in producing Graphene Dispersion. Trust Techinstro as a partner for high-quality, affordable products with bare minimum pricing. Our dispersions are designed to perform efficiently across various applications and are manufactured under strict quality controls. We offer expert solutions to help the operator choose the right particle size, solvent, and coating material. We also provide customized nanomaterials made to meet the operator’s specific requirements. At Techinstro, we focus on customer satisfaction. One can use our product either for research or industrial applications. Our reliable Graphene Dispersion will meet the expectations and often surpass them. Call us for quality products and excellent service.