Hard-Level Nanoelectronics Mastery Test
A rigorous assessment of nanoelectronic principles and device engineering for experts.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which physical effect enables a single‑electron transistor to control current flow at room temperature?
- 2
Which two‑dimensional crystal is most commonly employed as a channel material in ultra‑thin field‑effect transistors due to its high carrier mobility?
- 3
What limiting factor becomes dominant when gate length falls below 5 nm in a MOSFET?
- 4
Which material has been proposed to replace copper in nanoscale interconnects because of its lower electromigration susceptibility?
- 5
In a spin‑transfer torque magnetic RAM cell, what property of the current is primarily responsible for switching the magnetic layer?
- 6
Which high‑k dielectric is frequently integrated with silicon nanowire transistors to improve gate control?
- 7
Which mechanism allows a semiconductor quantum dot to emit one photon at a time when optically excited?
- 8
What advantage does a graphene field‑effect transistor provide for terahertz signal amplification compared with conventional silicon devices?
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