Overview of Graphene Blanket
Graphene is a single layer of carbon atoms arranged in a hexagonal lattice, forming a two-dimensional material with remarkable properties. Discovered in 2004, it has since captivated the scientific community and industry alike due to its unique combination of strength, conductivity, and flexibility. Graphene is essentially a single, flat sheet of graphite, the material found in pencil lead, but its properties are vastly different when isolated into a single atomic layer.
Features of Graphene Blanket
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Unmatched Strength: Graphene is the strongest known material, with a tensile strength of around 130 gigapascals, surpassing steel by a factor of over 100.
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Extreme Flexibility: Despite its strength, graphene is highly flexible and can be bent, twisted, or rolled without breaking.
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Exceptional Electrical Conductivity: It conducts electricity exceptionally well, with electrons moving at velocities approaching the speed of light, making it ideal for electronics.
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Thermal Conductivity: Graphene is also an excellent thermal conductor, dispersing heat efficiently, useful in heat management applications.
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Transparency: It is nearly transparent, absorbing only 2.3% of light, which, coupled with its conductivity, makes it suitable for transparent electrodes in displays.
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Chemically Inert: Graphene is highly resistant to corrosion and stable under a wide range of chemical conditions.
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Parameter of Graphene Blanket
Graphene blankets are commonly used in the field of nanotechnology for various applications such as electronics,, and biocomposites. They can be made from different materials like metal or ceramic, depending on the desired properties of the product.
One of the main parameters that determine the performance of a graphene blanket is its purity. A high-purity graphene blanket is typically characterized by a wide range of absorption colors, which make it suitable for use in electronic devices where low-loss signals are required. It also has a high transmittance, making it ideal for applications that require low light transmission.
Another important parameter to consider when designing a graphene blanket is its electrical conductivity. A good graphene blanket should have a low electrical conductivity to minimize resistance, making it suitable for use in areas with high electrical loads such as batteries, semiconductors, and solar cells.
The thermoelectric properties of a graphene blanket can also affect its performance. Graphene blankets have excellent thermal conductivity, which makes them useful for applications where heat transfer is essential. However, high thermal conductivity can increase energy consumption due to heating, so it’s crucial to choose a thickness that balances thermal efficiency and power consumption.
In addition to these physical parameters, there are also other factors to consider when designing a graphene blanket, such as the surface roughness and mechanical strength of the material. A graphene blanket with high surface roughness and strong mechanical strength is likely to have better performance in certain applications.
Overall, the choice of graphene blanket parameters depends on the specific requirements of the application and the preferences of the designer. The key is to balance the benefits of high-purity and low-cost materials, while minimizing environmental impact and heat consumption.
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Applications of Graphene Blanket
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Electronics: In transistors, touchscreens, and flexible electronics due to its conductivity and flexibility, potentially revolutionizing device design.
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Energy Storage: As electrodes in batteries and supercapacitors, improving energy storage capacity and charging rates.
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Sensors: High sensitivity and conductivity make graphene ideal for chemical and biological sensors.
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Composites: Reinforcing materials like plastics, metals, and concrete to enhance strength and conductivity.
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Water Filtration: Its atomically thin structure enables efficient filtration of contaminants, including salts, viruses, and bacteria.
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Medicine: Potential uses include drug delivery systems and bio-sensors due to its biocompatibility and unique properties.
Company Profile
Graphne Aerogels is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality aerogel and graphene products.
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 graphene, aerogel and relative products, please feel free to contact us or click on the needed products to send an inquiry.
Payment Methods
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment
It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.
FAQs of Graphene Blanket
Q: Is Graphene Blanket safe for the environment and human health?
A: Research on the environmental and health impacts of graphene is ongoing. While graphene itself is considered relatively inert, concerns exist regarding the potential toxicity of graphene oxide and other derivatives, especially in aquatic ecosystems.
Q: How is Graphene Blanket produced?
A: Graphene can be produced through several methods, including mechanical exfoliation (peeling layers off graphite using adhesive tape), chemical vapor deposition (CVD), and chemical reduction of graphene oxide.
Q: Why is Graphene Blanket not yet widely used in commercial products?
A: Challenges in producing high-quality graphene at a scalable and cost-effective manner have hindered its widespread adoption. Additionally, integrating graphene into existing manufacturing processes requires further technological advancements.
Q: Can Graphene Blanket be used to make stronger and lighter materials?
A: Absolutely, graphene’s addition to composite materials significantly improves their strength and stiffness while reducing weight, making them ideal for aerospace, automotive, and sports equipment.
Q: Does Graphene Blanket have any limitations?
A: While graphene possesses outstanding properties, challenges remain in harnessing its full potential, such as achieving high-quality mass production, managing its tendency to restack in composites, and addressing potential health and environmental concerns.
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