• UGI USER
  • Nov 03, 2023
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Carbon nano florets

Why in the news?

Researchers at the Indian Institute of Technology (IIT) Bombay have created carbon nanoflorets that can efficiently convert sunlight into heat.

Carbon Nanoflorets

  • Carbon nanoflorets are unique nanomaterials composed of carbon atoms arranged in a distinctive floret-like structure.
  • They are a part of the broader family of carbon nanostructures, which includes nanotubes, nanospheres, and graphene.

Structure and Properties

  • The structure of carbon nanoflorets is characterized by multiple petals or leaves radiating from a central core.
  • These petals are typically composed of graphene-like sheets with a thickness of a few nanometers. 
  • Properties- Carbon nanoflorets exhibit remarkable properties such as a high surface area, excellent electrical conductivity, and mechanical strength.

Synthesis Methods

  • Various methods can be employed to synthesize carbon nanoflorets, including chemical vapour deposition (CVD), hydrothermal methods, and pyrolysis of carbon precursors.
  • The choice of synthesis method can influence the size, morphology, and properties of the nanoflorets.

Applications of Carbon Nanoflorets

  • Energy Storage: Carbon nanoflorets are used in supercapacitors and batteries due to their high surface area, which enhances the storage of electrical energy.
  • Catalysis: They serve as catalyst supports in chemical reactions, improving the efficiency of various catalytic processes.
  • Sensors: Carbon nanoflorets can be employed in gas sensors, biosensors, and environmental monitoring devices due to their electrical conductivity and surface reactivity.
  • Composite Materials: They are integrated into composite materials to enhance their mechanical and electrical properties.
  • Environmental Remediation: Carbon nanoflorets are used in water purification and air filtration processes, thanks to their adsorption capabilities.

Challenges and Future Prospects

  • Challenges- include the precise control of nanofloret morphology and scalability of production methods.
  • Future prospects – involve further research to optimize synthesis techniques and expand the range of applications.
  • The development of multifunctional carbon nanoflorets with tailored properties is an area of ongoing exploration.