Nanotechnology Application

What is the main engine of nanotechnology development?

• Composite structural materials

• Energy efficient technologies

• Biotechnology and medicine

• Semiconductor electronics

What does MOSFET stand for?

• Metal Oxide Semiconductor Field Effect Transistor

• Microgyros Optoelectronics Sensor Transistor

• Multiple Output Switching Field Effect Transistor

• Magnetic Oscillation Semiconductor Field Effect Transistor

What material serves as the base for creating an insulating amorphous SiO₂ layer in combined ICs?

• Copper substrate

• Semiconductor crystal

• Ceramic plate

• Plastic film

Which approaches for improving the transistor were discussed in the lecture?

• Self-aligned gate

• Oblique implantation

• Anti-breakdown implantation

• Impurity diffusion layer

The biggest technological difficulties arise in the manufacture of which of the following?

• Inductive coils

• Transformers

• Capacitors

• Resistors

Which type of IC uses film technology for all elements and connections but attaches active elements separately?

• Film stores

• Hybrid schemes

• Solid-state schemes

• Combined schemes

Which nanomaterial held the second-largest market share in 2024 due to its antimicrobial properties?

• Carbon nanotubes

• Titanium nanoparticles

• Silver nanoparticles

• Quantum dots

what is the main reason that digital devices based on discrete transistors and diodes were unreliable?

• High power consumption

• Large physical size

• Large number of soldered connections

• Poor heat dissipation

Which of the following best defines the degree of integration of an IC?

• The total volume of the microchip

• The ratio between active and passive elements

• The number of elements in the circuit

• The thickness of the silicon substrate

Which step in planar diffusion technology involves projecting a mask pattern onto a photosensitive emulsion?

• Etching

• Diffusion

• Annealing

• Lithography