Holey Graphene

Holey Graphene

 

Description

Holey Graphene (hG) is a specialized form of graphene that features intentional nanometer-sized or mesoscale holes, which give it unique electronic and chemical properties. This material retains the fundamental properties of graphene, while offering enhanced capabilities.

Key Characteristics of Holey Graphene:

• Ultra-high conductivity: Maintains the exceptional electrical conductivity typical of graphene.
• High surface area: Provides more surface area for reactions or interactions, improving its efficiency in various applications.
• Improved electrochemical performance: Exhibits superior performance in electrochemical processes, making it ideal for energy storage and battery applications.
• Tailored properties: The introduction of holes modifies the material’s properties, opening the door to innovative applications.

Applications of Holey Graphene:

• Energy storage: Battery electrodes, supercapacitors, and other energy storage devices can benefit from its high conductivity and surface area.
• Sensors: Its modified properties make it ideal for use in sensing applications.
• Catalysis and other chemical processes: Enhanced surface area and electrochemical performance offer advantages for catalysis.

Holey Graphene stands out for its combination of graphene’s well-known characteristics with added benefits like increased surface area and electrochemical efficiency. It is perfect for enhancing research and applications across various fields, including energy, electronics, and materials science.

Technical Properties of Holey Graphene

 

• Sheet Resistance 1155 ohm/sqr
• Electrical Conductivity    >800 S/m
• Volume Resistivity 0.11 ohm.cm
• Pore Size 2-5 nm

Holey Graphene in a variety of diameters to meet your specific needs! Please contact with us.

XRD Analysis of Holey Graphene

TEM Images of Holey Graphene

Raman Analysis of Holey Graphene

FTIR Analysis of Holey Graphene

 

Applications of Holey Graphene

Holey Graphene stands out due to its exceptional properties, including ultra-high conductivity, expansive surface area, and superior electrochemical performance. These characteristics make it a highly adaptable material with a wide range of potential applications, from energy storage to environmental sensing and beyond. Below is a summary of its key applications:

1. Supercapacitors:
   • Improved Performance: Holey Graphene enhances the energy and power density of supercapacitors, extends cycle life, and improves charging speeds.
   • Efficient Energy Storage: The nano-sized holes and high surface area help in eliminating ion transport degradation, ensuring faster and more reliable charge-discharge cycles.
2. Electronics:
   • Enhanced Storage and Efficiency: With its high surface area and ultra-high conductivity, Holey Graphene enables faster charge-discharge cycles, extended battery life, and more efficient energy storage, benefiting both supercapacitors and batteries.
3. Sensing Technology:
   • Improved Sensitivity and Response: Utilized in gas sensors and other molecular interaction detectors, Holey Graphene enhances sensitivity and response time, useful for environmental monitoring and medical diagnostics.
4. Photonics and Optoelectronics:
   • Enhanced Efficiency: Its unique electronic and optical properties improve photodetectors and light-emitting devices, boosting efficiency in photonics and optoelectronics applications.
5. Clean Energy:
   • Fuel Cells and Hydrogen Storage: Holey Graphene’s high surface area enhances efficiency in fuel cells and hydrogen storage, contributing to cleaner, more sustainable energy solutions.
6. Water Purification:
   • Advanced Filtration: Its porous structure aids in effective water filtration and desalination, helping remove impurities at the nanoscale for clean water solutions.
7. Environmental and Safety Monitoring:
   • Gas Detection: Holey Graphene serves as a sensitive material for gas sensors, useful in environmental monitoring and industrial safety by detecting pollutants and hazardous gases.
8. Material Enhancement:
   • Boosting Properties: Incorporated into nanocomposite materials, Holey Graphene improves mechanical, electrical, and thermal properties, making it valuable for applications in aerospace, automotive, and construction industries.

Holey Graphene’s versatile properties allow it to play a key role in advancing technologies in energy storage, environmental protection, clean energy, and various industrial applications, positioning it as a game-changing material for the future.