Nano in my world: Too small to see, too big to ignore | Sevil Akaygün | TEDxEyüboğlu HS Youth

Nano in my world: Too small to see, too big to ignore | Sevil Akaygün | TEDxEyüboğlu HS Youth

Nanotechnology and its Scale

  • Nanotechnology involves the study and manipulation of entities at the nanoscale, which ranges from 1 to 100 nanometers.
  • A nanometer is approximately the size of 10 hydrogen atoms or one billionth of a meter.

Properties and Research at the Nanoscale

  • Properties such as optical, electrical, and chemical characteristics change at the nanoscale.
  • Electromagnetic forces dominate over gravitational forces at this scale.
  • Researchers use instruments like electron scanning microscopes and atomic force microscopy to conduct research in the nano field.

Applications of Nanotechnology

  • Nanotechnology finds applications in health technology, environmental technology, and the production of new materials.
  • Silver nanoparticles are used in antibacterial materials in hospitals and homes.
  • The Lotus effect inspires the creation of super hydrophobic surfaces, mimicking the water-repellent properties of the Lotus plant.
  • Nanotechnology enables the development of special fabrics with water-repellent properties.
  • In electronics, nanotechnology enhances data storage capacity and improves device performance.
  • Gold nanoparticles are utilized in medicine for cancer diagnosis and treatment by absorbing radiation and destroying tumors.

Risks and Considerations

  • Nanoparticles may pose risks to human health and the environment if released during production, transportation, storage, or consumption.
  • Inhalation, ingestion, or skin contact with nanoparticles can lead to diseases and health issues.
  • The use of nanotechnology requires careful evaluation of both its benefits and potential risks.

Impact and Future of Nanotechnology

  • Nanotechnology is a rapidly developing field that has a significant impact on our daily lives.
  • Informed decisions are necessary regarding the use of nanotechnology, considering both its benefits and risks.
  • Nanotechnology presents opportunities for researchers, engineers, doctors, and lawyers to contribute to its responsible development and application.

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