Podcast
Questions and Answers
Which of the following is an example of a 0-dimensional nanomaterial?
Which of the following is an example of a 0-dimensional nanomaterial?
- Silver nanoparticles
- Carbon nanotubes
- Graphene sheets
- Quantum dots (correct)
What is the primary classification of nanomaterials based on?
What is the primary classification of nanomaterials based on?
- Number of dimensions (correct)
- Chemical composition
- Synthesis method
- Size of the material
Which of the following is an example of a top-down approach to nanomaterial synthesis?
Which of the following is an example of a top-down approach to nanomaterial synthesis?
- Self-assembly of atoms and molecules
- Growing thin layers of InGaAs on GaAs
- Formation of carbon nanotubes
- Mechanical milling of bulk powder (correct)
What is the key difference between the top-down and bottom-up approaches to nanomaterial synthesis?
What is the key difference between the top-down and bottom-up approaches to nanomaterial synthesis?
Which type of nanomaterial is described as having a 'branched, tree-like structure'?
Which type of nanomaterial is described as having a 'branched, tree-like structure'?
Which of the following is NOT a bottom-up approach for nanomaterial fabrication?
Which of the following is NOT a bottom-up approach for nanomaterial fabrication?
What is the key advantage of the bottom-up approach to nanomaterial synthesis?
What is the key advantage of the bottom-up approach to nanomaterial synthesis?
In the sol-gel method, what is the process involved in the first step (hydrolysis)?
In the sol-gel method, what is the process involved in the first step (hydrolysis)?
What is the purpose of using a template in soft and hard templating methods?
What is the purpose of using a template in soft and hard templating methods?
In lithography, what is the purpose of the 'expose' step?
In lithography, what is the purpose of the 'expose' step?
What is the purpose of the 'calcination' step in the sol-gel method?
What is the purpose of the 'calcination' step in the sol-gel method?
Which of the following is an example of a soft template used in soft templating methods?
Which of the following is an example of a soft template used in soft templating methods?
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