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Questions and Answers
Which method is an example of a top-down method for producing nanomaterials?
Which method is an example of a top-down method for producing nanomaterials?
- Laser ablation (correct)
- Biological synthesis using microorganisms
- Chemical Vapor Deposition (CVD)
- Sol-gel method
What is a characteristic of nanomaterials that differentiates them from bulk materials?
What is a characteristic of nanomaterials that differentiates them from bulk materials?
- Higher density
- Enhanced optical properties (correct)
- Reduced surface charge/interaction effects
- Lower surface area
Which method involves the use of electron explosion for producing nanomaterials?
Which method involves the use of electron explosion for producing nanomaterials?
- Mechanical milling
- Thermal decomposition
- Sputtering (correct)
- Biological synthesis using biological templates
What are some factors that contribute to the unique properties of nanomaterials?
What are some factors that contribute to the unique properties of nanomaterials?
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Which method involves the decomposition of materials to produce nanomaterials?
Which method involves the decomposition of materials to produce nanomaterials?
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In which method are microorganisms like bacteria, algae, and fungi used for synthesizing nanomaterials?
In which method are microorganisms like bacteria, algae, and fungi used for synthesizing nanomaterials?
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What aspect of nanomaterials is significantly influenced by surface charge/interaction?
What aspect of nanomaterials is significantly influenced by surface charge/interaction?
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Which method involves using an arc discharge to produce nanomaterials?
Which method involves using an arc discharge to produce nanomaterials?
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