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Graphene Semiconductors

Graphene SemiconductorsIAS TOPPERS

Graphene semiconductors have been successfully created for the first time by scientists, demonstrating a working and scalable semiconductor.

Graphene Semiconductors
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What are Graphene Semiconductors?

  • Graphene semiconductors are electronic components that utilize graphene as their primary material.
  • Graphene, a form of carbon, is structured as a single layer of atoms arranged in a two-dimensional honeycomb lattice.
    • It is renowned for its exceptional strength, electrical conductivity, and thermal properties.
  • Unlike traditional semiconductors that primarily use silicon, graphene semiconductors offer potentially higher efficiency and speed due to graphene’s superior electrical properties.

Properties of Graphene

  • Graphene is stronger than steel and yet incredibly thin and flexible.
  • It conducts electricity more efficiently than copper and is transparent and pliable, which offers diverse applications in various fields, not just in semiconductors.

Advantages Of Silicon Semiconductors

  • Graphene’s high electron mobility allows for faster processing speeds compared to silicon.
  • It can potentially operate at higher frequencies and lower power consumption, making it suitable for advanced electronic devices.
  • Graphene is also more thermally conductive, which can help in better heat dissipation in electronic devices.

Challenges in the Development of Graphene Semiconductors

  • Graphene is a material composed of a single layer of carbon atoms, is known for its exceptional strength and electrical conductivity.
  • The primary challenge in developing graphene semiconductors has been the absence of a bandgap, which is essential for controlling the flow of electrons in logic chips.
  • Despite graphene’s potential as a semiconductor, upscaling it to practical computer chip sizes had been problematic, limiting its application in the computing field.

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