Graphene Nanoplatelets

Full Description and Specifications of Graphene Nanoplatelets

Graphene Nanoplatelets are nanoparticles of graphene derived from the original graphite by performing various methods such as thermal shock, chemical exfoliation, shearing, or processing in a plasma reactor. They are 2 to 10 nanometers thick stacks of graphene with a diameter of about 2 to 7 micrometers. They appear as flakes of graphite but more in a platelet (disc-shaped) form and have a high aspect ratio of thinness to width. The graphene nanoplatelets can disperse quickly in chemical compounds, and thus it becomes easy to use them in the modification of various other materials. It significantly changes the properties of the materials like plastics, polymers, nylons, rubber, ceramics, and many more. It makes them stronger, harder, and more robust to use in electrical and thermal applications, increasing these composite surface roughness and barrier ability. Functionalization of the product advances its properties, making it open to more possibilities of compositions. The carbon percentage available in the product is at least 98%.

We, at Shilpa enterprises, manufacture and sell graphene nanoplatelets. The product is blackish-brown in color, and dry powder flakes form with a pack size of 25 grams, 100 grams, 250 grams, 1000 grams. We can also make it available for the customer in dispersed form according to their requirements. We also develop the functional groups of the same as per the demands of our clients. We provide per piece or order in a bulk facility. Customization of the product is possible for bulk orders only.

Properties of Graphene Nanoplatelets

• Graphene nanoplatelets exhibit exceptional properties that are useful in many applications of day-to-day life.

• It has high levels of thermal conductance, electrical conductance, and mechanical strength.

• It is light in weight but is very strong comparatively.

• It has a wide aspect ratio.

• It is less reactive chemically than graphene oxide or graphite oxide.

• It is easy to disperse.

• It is compatible with almost every type of polymers.

Applications of Graphene Nanoplatelets

Graphene nanoplatelets help improve the properties of polymers, plastics, and nylons. By the composition of the product, the stiffness and strength of the materials increases.

It makes polymers thermally and electrically conductive thus; the by-product displays hybrid properties of polymers and graphene in combination. The charging rates of thermoset resins increase to 2-3 weight percent, and that of thermoplastics increases to 5-7 weight percent. It decreases the scattering coefficients and permeability of composite material such as a film or solid substance.

It helps make graphene inks, which further implies making protective coating and films to substances and objects. Moreover, it is useful in reducing the size of the bulky gadget by eliminating or replacing the conductive element with coatings or inks that take no space. Therefore, it uses in many compact and wearable devices.

It helps make PCBs and other electrical components. Furthermore, due to its electrical conductivity, it is helpful in rechargeable cells and batteries. It does not only decrease the size but also increases the capacity of the application. In the textile industry, it is beneficial in making bulletproof vests and screen-printing or fabric painting. It is valuable in making membranes and sensors. One of the popular applications of the product is the biochemical sensor. It helps make barrier materials for the packaging of sensitive items.

How To Use Graphene Nanoplatelets?

• One of the best parts of Graphene nanoplatelets is that it is dispersible in water (H2O). The researcher can take any chemical solvent to disperse the product.

• Take a desirable amount of product in a beaker.

• Take solvent and surfactants of choice.

• Now add them to the beaker.

• With the aid of an ultrasonic sonicator, ensure that the mixture should mix well.

• Researchers can use the product with resins and polymers.

• Mix the product with the polymer or resin using a double-roller‚ twin-screw extruder or another mixer.

• We recommend using surface modifiers before mixing the powder with plastics resin. The surface modifiers are mainly titanate coupling agents and aluminate coupling agents.

Graphene Nanoplatelets Structure

Graphene is a super-thin material of carbon atoms arranged in a honeycomb pattern. Graphene nanoplatelets (GNPs) are tiny, flat pieces of several graphene layers. GNPs have unique properties that make them useful for electronics, batteries, and strong materials.

Let's break down the structure of GNPs: Layers: GNPs are like a stack of pancakes, where each pancake represents a layer of graphene. There can be anywhere from 5 to 50 layers in a GNP.

Size: GNPs can have different sizes, from tiny (a few nanometers) to bigger (tens of micrometers). Bigger GNPs are better at conducting heat and electricity, while smaller ones have more surface area and can react more easily with other materials.

Thickness: The thickness of GNPs depends on the number of layers they have. Each graphene layer is super thin (0.34 nm), so the total thickness can range from 1.7 nm to 17 nm.

Edges: The edges of GNPs can have two different shapes, zigzag or armchair, depending on how the carbon atoms are arranged. The shape of the edges can affect the GNP's properties.

Defects: Sometimes GNPs have small mistakes in their structure, just as missing atoms or misaligned layers. These defects can change the GNP's properties, and sometimes they are added on purpose to make the GNP work better for a specific use.

Functionalization: GNPs can be combined with other chemical groups to help them work better with different materials or to give them new abilities. These groups can be attached to the edges or the flat parts of the GNP.

Graphene Nanoplatelets Dispersions

Graphene nanoplatelets (GNPs) are tiny, flat pieces of graphene, a super-thin material made of carbon atoms arranged in a honeycomb pattern. GNPs can be used in many applications, like electronics, batteries, and strong materials. To use GNPs effectively, they often need to be mixed evenly into a liquid, like water or oil. This process of mixing GNPs in a liquid is called dispersion.

Here's a simple explanation of graphene nanoplatelets dispersions:

Mixing GNPs: GNPs are mixed into a liquid to create a dispersion. This can be done using ultrasonic devices, high-speed mixers, or simple stirring.

Even distribution: The goal of creating a dispersion is to spread the GNPs evenly throughout the liquid so they don't clump together. When well-dispersed GNPs can interact with other materials in the liquid more effectively.

Stabilization: Once the GNPs are dispersed, keeping them from clumping back together is essential. This can be achieved by adding special chemicals called surfactants or stabilizers to the liquid. These chemicals help keep the GNPs separated and evenly distributed.

Adjusting properties: The properties of a GNP dispersion can be adjusted by changing the concentration of GNPs in the liquid or by using different types of liquids or stabilizers. This allows scientists to create dispersions with suitable properties for various applications.

Applications: GNP dispersions can be used in various applications, like creating strong and lightweight materials, improving the performance of batteries, or making electronic devices more efficient. By using GNPs in dispersion, their unique properties can be more easily combined with other materials.

Graphene Nanoplatelets Price

Graphene nanoplatelets (GNPs) are tiny, flat pieces of graphene, a super-thin material made of carbon atoms arranged in a honeycomb pattern. GNPs have many amazing properties and can be used in electronics, batteries, and strong materials. But how much do they cost?

Here's a simple explanation of graphene nanoplatelets' price:

Production method: The price of GNPs depends on how they're made. Some methods of producing GNPs are cheaper, while others can be more expensive. As scientists continue improving production techniques, the cost of making GNPs may decrease.

Quality: The price of GNPs can also depend on their quality. The quality needed depends on the specific application they will be used for. Higher-quality GNPs with fewer defects and better properties might be more expensive than lower-quality GNPs.

Quantity: The amount of GNPs users can affect the price. Generally, buying in larger quantities can lower the cost per unit, as it's often cheaper to produce and package GNPs in bulk.

Purity and functionalization: The purity of GNPs and whether they have been modified with additional chemical groups (functionalization) can also impact the price. Higher purity and specially functionalized GNPs may have a higher cost.

Market demand: The demand for GNPs in different industries can influence their price. The price may change as more industries find applications for GNPs and the demand increases.

Wide Applicability

Graphene nanoplatelets (GNPs) are tiny, flat pieces of graphene, a super-thin material made of carbon atoms arranged in a honeycomb pattern. GNPs have some amazing properties that make them useful in many different areas. Let's explore some of the most common applications of GNPs simply.

Strong materials: GNPs can be mixed with other materials, like plastics or metals, to make them stronger and lighter. This can make cars, airplanes, or sports equipment more durable and lightweight.

Electronics: GNPs are excellent at conducting electricity, making them great for electronic devices. They can be used to make touchscreens, flexible displays, or even faster computer chips.

Batteries: GNPs can help improve the performance of batteries by increasing their energy storage capacity and making them charge faster. This can lead to longer-lasting smartphones, laptops, and electric car batteries.

Sensors: GNPs can be used to create sensitive sensors for detecting things like gases, chemicals, or even tiny temperature changes. These sensors can be helpful in industries like healthcare, environmental monitoring, or security.

Coatings and paints: GNPs can be mixed into coatings and paints to give them unique properties, like making them resistant to heat or able to conduct electricity. This can be useful for protecting surfaces or creating intelligent materials that heat or change color.

Energy: GNPs can be used in devices that turn sunlight into electricity, like solar panels. They can help make these devices more efficient and cheaper to produce.

Enhancing Thermal Conductivity

Graphene nanoplatelets (GNPs) are tiny, flat pieces of graphene, a super-thin material made of carbon atoms arranged in a honeycomb pattern. One of the amazing properties of GNPs is their ability to conduct heat very well. This makes them helpful in spreading heat in devices and materials that need to stay cool. Let's look at some simple ways to enhance the thermal conductivity of GNPs.

Increasing size: Bigger GNPs can conduct heat better because they have a larger surface area for heat flow. So, using larger GNPs can help improve their thermal conductivity.

Aligning GNPs: When GNPs are all lined up in the same direction, heat can travel more easily through them. This can be done by applying pressure or using special techniques during production.

Minimizing defects: Imperfections in the structure of GNPs can slow down the heat flow. By reducing these defects during production, the thermal conductivity of GNPs can be improved.

Mixing with other materials: GNPs can be combined with materials that also have good heat-conducting properties, like metals or ceramics. This can create a composite material with even better thermal conductivity.

Creating connections: Making sure GNPs are well-connected to each other and the mixed material can help heat flow more easily. This can be done using special treatments or chemicals to help the GNPs stick together better.

Optimizing concentration: Finding the right balance of GNPs in a material is essential for maximizing thermal conductivity. More GNPs might be needed to spread heat effectively, while too many could cause the material to become too dense and less effective.

Increasing Electrical Conductivity

Graphene nanoplatelets (GNPs) are tiny, flat pieces of graphene, a super-thin material made of carbon atoms arranged in a honeycomb pattern. GNPs have excellent electrical conductivity, which makes them useful for applications in electronics and other fields. Let's look at some simple ways to enhance the electrical conductivity of GNPs.

Minimizing defects: Imperfections in the structure of GNPs can hinder the flow of electric current. By reducing these defects during production, the electrical conductivity of GNPs can be improved.

Aligning GNPs: When GNPs are all lined up in the same direction, electric currents can travel more easily through them. This can be done using various techniques during the production or processing of GNPs.

Optimizing concentration: Finding the right balance of GNPs in a material is essential for maximizing electrical conductivity. Too few GNPs might not provide enough paths for electric current, while too many could cause the material to become too dense and less effective.

Mixing with other conductive materials: GNPs can be combined with good electrical conductivity, like metals or conductive polymers. This can create a composite material with even better electrical conductivity.

Creating connections: Making sure GNPs are well-connected to each other and the material mixed with them can help electric current flow more easily. This can be done using special treatments or chemicals to help the GNPs bond better.

Functionalization: Modifying GNPs by attaching other chemical groups or materials can help improve their electrical conductivity. This can be done through various chemical reactions or other processes that add new properties to the GNPs.

Reducing Permeability

Graphene nanoplatelets (GNPs) are tiny, flat pieces of graphene, a super-thin material made of carbon atoms arranged in a honeycomb pattern. GNPs can create barriers that block the passage of gases or liquids. This is known as reducing permeability. Let's look at some simple ways to reduce the permeability of GNPs.

Increasing layers: Adding more layers of GNPs can create a thicker barrier, making it harder for gases or liquids to pass through. This can be done by stacking multiple layers of GNPs during the production process.

Aligning GNPs: When GNPs are lined up in the same direction, they create a more uniform barrier, making it harder for substances to pass through. Special techniques can be used during production or processing to align the GNPs properly.

Optimizing concentration: Finding the right balance of GNPs in a material is essential for reducing permeability. A higher concentration of GNPs can create a denser barrier, more effectively blocking substances.

Mixing with other materials: GNPs can be combined with other materials, like polymers or ceramics, to create a composite material with reduced permeability. This can be done by embedding GNPs into the material or coating the material with GNPs.

Creating connections: Ensuring that GNPs are well-connected to each other and the material they're mixed with can help create a more continuous barrier. This can be done using special treatments or chemicals to help the GNPs bond better.

Sealing gaps: Any gaps or defects in the GNPs barrier can allow substances to pass through. Reducing these gaps and flaws during production can help create a more effective barrier with lower permeability.

Multifunctional

Graphene nanoplatelets (GNPs) are tiny, flat pieces of graphene, a super-thin material made of carbon atoms arranged in a honeycomb pattern. GNPs have many amazing properties that make them useful in various applications. This makes them multifunctional. Let's look at some of the main ways GNPs can be used.

Strong materials: GNPs can be added to other materials, like plastics or metals, to make them stronger and lighter. This is useful for creating durable and lightweight products like cars, airplanes, or sports equipment.

Electrical conductivity: GNPs are excellent at conducting electricity, making them perfect for electronic devices. They can help create touchscreens, flexible displays, or even faster computer chips.

Thermal conductivity: GNPs are excellent at conducting heat, which can be useful for managing heat in devices and materials that need to stay cool, like electronics or materials used in construction.

Barrier properties: GNPs can create barriers that block the passage of gases or liquids. This can be useful for gas barriers, liquid separation, or protective coatings.

Sensors: GNPs can be used to create sensitive sensors for detecting things like gases, chemicals, or even tiny temperature changes. These sensors can be helpful in industries like healthcare, environmental monitoring, or security.

Energy storage: GNPs can help improve the performance of batteries by increasing their energy storage capacity and making them charge faster. This can lead to longer-lasting smartphones, laptops, and electric car batteries.

Energy conversion: GNPs can be used in devices that convert sunlight into electricity, like solar panels. They can help make these devices more efficient and cheaper to produce.

Safety Measures of Graphene Nanoplatelets

Excessive exposure to Carbon, graphene, graphite and the derivative products of these materials are harmful to human health. Following safety measures and warnings are necessary to follow by the researchers working continuously with the product.

The researchers must wear safety equipment such as PPE kits, gloves, masks, goggles, and face shields while experimenting with the product.

Moreover, researchers should take care that they work in an environment with ample light and proper ventilation.

If the product spills, do not dust it dry. Use a damp cloth to clean it.

In any case, if the researcher directly exposes to the product, they must follow the measures below:

• On exposure of the product directly into the eyes, splash clean and cold water in the eyes and pat with a clean cotton cloth or towel. Never rub the eyes briskly.

• If the product is inhaled, rush to open air and try to breathe out briskly.

• If in case the product is swallowed, gargle immediately to remove the residue product.

• After following the immediate measures, rush to the hospital immediately to seek professional medical aid in all the above cases.

The product is not lethal in small quantities, but continuous exposure can lead to unfortunate outcomes. If the researchers work maximum time in contact with the product, they must get timely checkups done.

While disposing of the product, follow the government guidelines to dispose of it safely.

Why Choose Us

Shilpa enterprises hold a reputation of being one of the best firms in manufacturing and supplying chemical industry-based products. We are a highly professionals team have a decade of experience in this field. Therefore, the requirements of the clients are adequately rectified and delivered. Moreover, we take utmost care that the quality of the product can never hamper. Thus, we have ISO 9001:2008 certified for maintaining high standards and quality of the product we provide. We cater to deliver the best quality graphene nanoplatelets within a reasonable range of price.