Role of Energetic Ions in Nanomaterial Development
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Questions and Answers

What is the most common and economical approach for generating nanostructures?

  • Vapor phase condensation
  • RF plasma sputtering
  • Arc discharge
  • Chemical route (correct)

What happens if the precipitation in a chemical solution is not arrested?

  • Formation of insoluble matter settled in the solution
  • Colloidal solution forms (correct)
  • Formation of thin films
  • Production of powder

Which method is sometimes not suitable for achieving thin films in a matrix for nanostructures?

  • Chemical route (correct)
  • RF plasma co-sputtering
  • Vapor phase condensation
  • Ion implantation

What is the role of low energy ions in growth of nanoparticles?

<p>Growing nanoparticle thin films using low energy ions from plasma (D)</p> Signup and view all the answers

What is the significance of high energy heavy ions in the development of nanostructures?

<p>Modifying nanostructures using swift heavy ions (B)</p> Signup and view all the answers

What has been a focus of developments at Inter University Accelerator Centre, New Delhi?

<p>Growth of nanostructures by RF plasma, low energy ions and swift heavy (A)</p> Signup and view all the answers

Why is nanotechnology considered a popular and attracting field of research?

<p>Because it can alter properties by changing the size of the nanoparticles (B)</p> Signup and view all the answers

What are the different routes of creating nanostructures mentioned in the text?

<p>Vapor phase condensation, thermal co-deposition, arc discharge, RF plasma sputtering, RF plasma co-sputtering, ion beam co-sputtering, ion implantation, other ion beam based methods, pulsed laser deposition</p> Signup and view all the answers

How can one produce powder and thin films of nano particles embedded in certain matrices by chemical routes?

<p>By arresting the precipitation in a solution and capping the particles when they are in the region of suitable Nano dimensions</p> Signup and view all the answers

Why is achieving thin films in a suitable matrix sometimes not achievable by a chemical route, as mentioned in the text?

<p>In most of the applications, one requires thin films in a suitable matrix, which is sometimes not achievable by a chemical route.</p> Signup and view all the answers

What are the different roles of low energy ions in the growth of nanoparticles?

<p>Low energy ions are used for growth of nanoparticle thin films in plasma and for growth of nanoparticles in a matrix.</p> Signup and view all the answers

How have high energy heavy ions been utilized in recent years for nanostructures?

<p>High energy heavy ions (swift heavy ions) have been used for growth of nanostructures and for modifying nanostructures.</p> Signup and view all the answers

What makes nanotechnology a popular and attractive field of research for physicists?

<p>Physicists find nanotechnology interesting due to the systems of confined low dimensions and the potential for altering properties by changing the size of nanoparticles.</p> Signup and view all the answers

What are the potential applications of nanostructures due to their ability to alter properties?

<p>Nanostructures have the potential for a wide range of promising futuristic applications due to the ability to alter physical, electronic, and optical properties by changing nanoparticle size.</p> Signup and view all the answers

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