4. Quantum and Nanoscale Physics

Nanofabrication — Quiz

Test your understanding of nanofabrication with 5 practice questions.

Practice Questions

Question 1

Which advanced lithography technique utilizes extreme ultraviolet (EUV) light for patterning, enabling the creation of features smaller than $20 \text{ nm}$?

Question 2

In the context of etching, what is the 'anisotropy' and why is it crucial for nanoscale device fabrication?

Question 3

Which characterization technique is best suited for analyzing the chemical bonding and electronic states of atoms on the surface of a nanofabricated material?

Question 4

A researcher is developing a new sensor that requires a highly ordered array of metallic nanoparticles. Which bottom-up technique would be most effective for creating such a structure with precise control over particle size and spacing?

Question 5

What is the primary advantage of using 'atomic layer deposition (ALD)' over other thin-film deposition techniques like sputtering or evaporation in nanofabrication?