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Oxidized graphene

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November 21, 2025
Category Connection: Oxidized Graphene
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Brief: Here’s a fast, informative look at how high-quality graphene oxide is produced using the improved Hummers method and spray drying technology. Discover its unique properties, applications, and handling precautions in this detailed showcase.
Related Product Features:
  • Prepared using the improved Hummers method for high oxygen content and purity.
  • Low-temperature spray drying retains activity and ensures good water dispersibility.
  • Brownish yellow or brownish black color with a thickness of 0.8 ~ 1.2 nm.
  • Particle size ranges from 1 ~ 10 μm with a monolayer rate ≥ 99%.
  • Ash content < 2% and sulfur content ≤ 3%, making it highly pure.
  • Suitable for large-scale production due to its stable and efficient preparation method.
  • Can be used in supercapacitors, solar cells, and semiconductor chips.
  • Requires careful storage in sealed containers at low temperature to maintain quality.
FAQs:
  • What is the preparation method for this graphene oxide?
    This graphene oxide is prepared using the improved Hummers method, ensuring high oxygen content and purity.
  • How should the graphene oxide powder be stored?
    Store in a sealed container at low temperature, away from light, and keep dry. Avoid mixing with reducing agents, acids, or flammable substances.
  • What are the main applications of this graphene oxide?
    It is used in supercapacitors, catalyst carriers, solar cells, electrochemical energy storage, fuel cells, semiconductor chips, and adsorption materials.
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