Technical Specification:
- Material Composition:
- Base Material: Graphene.
- Composed of single-layer or few-layer graphene sheets.
- Dopant: Boron (B).
- Boron atoms are integrated into the graphene lattice, enhancing its properties.
- Doping Level: Typically 1–10 at%, depending on synthesis method and application requirements.
- Purity: Typically ≥99%.
- Ensures minimal impurities for high performance.
- Base Material: Graphene.
- Physical Properties:
- Form: Black powder.
- Particle Size: Nano-scale, typically <100 nm.
- Surface Area: High specific surface area, often 200–1000 m²/g.
- Layer Structure: Few-layer graphene with boron uniformly doped.
- Electrical and Thermal Properties:
- Electrical Conductivity:
- Enhanced electrical conductivity compared to pristine graphene due to doping effects.
- Thermal Conductivity:
- Excellent, suitable for heat dissipation applications.
- Electrical Conductivity:
- Chemical Properties:
- Bandgap Modulation:
- Boron doping introduces p-type semiconducting behavior, making it suitable for electronic applications.
- Chemical Stability:
- High resistance to oxidative degradation.
- Bandgap Modulation:
- Packaging:
- Typically supplied in sealed containers, ranging from 1 g to 1 kg or more, depending on application needs.
Applications:
- Primary Applications:
- Energy Storage Devices:
- Used in electrodes for lithium-ion batteries, supercapacitors, and fuel cells to enhance charge transfer and storage capacity.
- Catalysis:
- Acts as a catalyst or catalyst support in chemical reactions, including oxygen reduction reactions (ORR) in fuel cells.
- Electronic Devices:
- Applied in transistors, sensors, and other electronic components requiring semiconducting properties.
- Energy Storage Devices:
- Industries:
- Electronics:
- Used in next-generation electronic devices for semiconducting and conductive components.
- Energy:
- Integral to advanced batteries, supercapacitors, and hydrogen production systems.
- Aerospace:
- Lightweight and thermally conductive material for structural and functional applications.
- Chemical Processing:
- Serves as a catalyst in industrial chemical reactions and environmental remediation.
- Electronics:
- Advantages for Applications:
- Enhanced Conductivity:
- Boron doping improves charge carrier mobility and p-type behavior.
- Chemical Functionality:
- Functional groups introduced by boron doping enhance interaction with other materials.
- Thermal Stability:
- Excellent resistance to high temperatures, making it ideal for demanding environments.
- Versatility:
- Suitable for a wide range of advanced applications in electronics, energy, and catalysis.
- Enhanced Conductivity:
- Specialized Uses:
- Oxygen Reduction Reaction (ORR):
- Serves as a metal-free catalyst for ORR in fuel cells.
- Photocatalysis:
- Enhances light absorption and catalytic activity in solar-driven chemical processes.
- Sensors:
- Increases sensitivity and specificity in gas and chemical detection.
- Nanotechnology:
- Used as a building block for advanced nanostructures and composites.
- Oxygen Reduction Reaction (ORR):
- Challenges and Mitigation:
- Cost:
- Synthesis of boron-doped graphene can be expensive.
- Solution: Use in applications where its unique properties are critical to justify cost.
- Synthesis of boron-doped graphene can be expensive.
- Complex Processing:
- Requires precise control of doping levels and uniformity.
- Solution: Employ advanced synthesis techniques such as chemical vapor deposition (CVD) or plasma-enhanced methods.
- Requires precise control of doping levels and uniformity.
- Stability in Some Environments:
- May require surface modifications for specific applications.
- Solution: Functionalize or coat with protective layers for enhanced stability.
- May require surface modifications for specific applications.
- Cost:
Storage Guidelines:
- Temperature: Store in a dry, cool place, away from direct sunlight.
- Container: Use airtight containers to prevent contamination and moisture absorption.
- Handling: Use appropriate safety equipment to avoid inhalation or skin contact with nanomaterials.
Summary:
Boron-Doped Graphene (B/G) Nanopowder is a cutting-edge material with enhanced electrical, thermal, and catalytic properties. Its applications span energy storage, catalysis, and electronics, making it a key component in next-generation technologies. Proper handling, storage, and application techniques ensure optimal performance in industrial and research settings.