Nanotechnology Engineering interview questions
500 questions with model answers, in four levels. Start with Basic, check yourself honestly, then move up.
Basic questions
- Nanoscience Fundamentals (13)
- Quantum & Size Effects (13)
- Top-Down Fabrication & Lithography (13)
- Bottom-Up Synthesis (13)
- Carbon Nanomaterials (CNT, Graphene, Fullerenes) (13)
- Nanoparticles & Quantum Dots (13)
- Characterization Techniques (12)
- Nanoelectronics & Spintronics (12)
- MEMS & NEMS (12)
- Nanomedicine & Drug Delivery (12)
- Nanotech for Energy & Environment (12)
- Nanotoxicology, Safety & Ethics (12)
Intermediate questions
- Nanoscience Fundamentals (13)
- Quantum & Size Effects (13)
- Top-Down Fabrication & Lithography (13)
- Bottom-Up Synthesis (13)
- Carbon Nanomaterials (CNT, Graphene, Fullerenes) (13)
- Nanoparticles & Quantum Dots (13)
- Characterization Techniques (12)
- Nanoelectronics & Spintronics (12)
- MEMS & NEMS (12)
- Nanomedicine & Drug Delivery (12)
- Nanotech for Energy & Environment (12)
- Nanotoxicology, Safety & Ethics (12)
Advanced questions
Advanced questions
- Nanoscience Fundamentals (11)
- Quantum & Size Effects (11)
- Top-Down Fabrication & Lithography (11)
- Bottom-Up Synthesis (11)
- Carbon Nanomaterials (CNT, Graphene, Fullerenes) (11)
- Nanoparticles & Quantum Dots (10)
- Characterization Techniques (10)
- Nanoelectronics & Spintronics (10)
- MEMS & NEMS (10)
- Nanomedicine & Drug Delivery (10)
- Nanotech for Energy & Environment (10)
- Nanotoxicology, Safety & Ethics (10)
Tricky questions
- Nanoscience Fundamentals (7)
- Quantum & Size Effects (7)
- Top-Down Fabrication & Lithography (7)
- Bottom-Up Synthesis (6)
- Carbon Nanomaterials (CNT, Graphene, Fullerenes) (6)
- Nanoparticles & Quantum Dots (6)
- Characterization Techniques (6)
- Nanoelectronics & Spintronics (6)
- MEMS & NEMS (6)
- Nanomedicine & Drug Delivery (6)
- Nanotech for Energy & Environment (6)
- Nanotoxicology, Safety & Ethics (6)
Sample questions
- What is the nanoscale?
- Why do nanoparticles show different colours from bulk material?
- What is green synthesis of nanoparticles?
- What are titanium dioxide nanoparticles used for?
- What is a memristor?
- What is controlled release?
- How do you calculate the fraction of atoms at the surface of a nanoparticle?
- What is the mean free path of electrons, and why does it matter for nanoscale wires?
- What is the Stöber process?
- What is upconversion in nanoparticles?
- How does a phase-change memory (PCM) work?
- How do superparamagnetic iron oxide nanoparticles act as MRI contrast agents?
- A 5 nm gold catalyst loses activity after a few hours at 300 °C. What is happening and how would you fix it?
- How would you reduce line edge roughness in EUV-patterned features?
- How would you produce reduced graphene oxide with high conductivity?
- How do you decide between FinFET and gate-all-around nanosheet transistors for a node?
- How do you scale up liposome manufacturing reproducibly?
- Is anything smaller than 100 nm automatically a "nanomaterial" with new properties?
- Does ALD always produce a perfectly conformal film?
- Do memristors behave identically each time they switch?