What are the limitations of the silicon chip?

Conventional silicon based computing technology has reached to its upper physical limits of Design complexity, processing power, memory, energy consumption, density and heat dissipation.

What is the use of silicon carbide?

silicon carbide, exceedingly hard, synthetically produced crystalline compound of silicon and carbon. Its chemical formula is SiC. Since the late 19th century silicon carbide has been an important material for sandpapers, grinding wheels, and cutting tools.

Is there a shortage of silicon?

The shortage is a result of a perfect storm of conditions across public health, geopolitics and climate change. Silicon metal’s core component, which is present in sand and clay, makes up a whopping 28 per cent of the earth’s crust. So it should be cheap and plentiful.

What is applications of microprocessor?

Microprocessor-based systems are thus found everywhere today and not just in computers and smartphones: in automatic testing of products, speed control of motors, traffic light control, communication equipment, television, satellite communication, home appliances, such as microwave oven, washing machine, gaming …

Which among the following are not the applications of microprocessor?

The components used are costly as compared to the microcontrollers. 4. Which among the following are not the applications of microprocessor? Explanation: Washing machines generally depends on microcontrollers.

Why Graphite conducts electricity but silicon carbide does not?

Graphite, for example, has a melting point of more than 3,600°C. Variable electrical conductivity – diamond does not conduct electricity, whereas graphite contains free electrons so it does conduct electricity. Silicon is a semi-conductor – it is midway between non-conductive and conductive.

Why is silicon carbide so hard?

Silicon carbide is composed of tetrahedra of carbon and silicon atoms with strong bonds in the crystal lattice. This produces a very hard and strong material. Silicon carbide ceramics with little or no grain boundary impurities maintain their strength to very high temperatures, approaching 1600°C with no strength loss.