A ho*mo-junction is an interface between two adjoining single-crystal semiconductors with different band-gap energies.

Related MCQs

• What term is used for the defect, produced by an array of dislocations that produces a small difference in orientation between the adjoining lattices?
• What is the relation between the Energies as shown in the figure?
• The recombination in indirect band-gap semiconductors is slow.
• A GaAs injection laser with an optical cavity has refractive index of 3.6. Calculate the reflectivity for normal incidence of the plane wave on the GaAs-air interface.
• A composite wall of a furnace has two layers of equal thickness having thermal conductivities in the ratio 2:3. What is the ratio of the temperature drop across the two layers?
• The probability of spontaneous emission increases rapidly with the energy difference between the two states.
• The transfer of heat between two bodies in direct contact is called
• A large heat exchanger transfers a total of 100 MW. Assume the wall separating steam and seawater is 4 mm of steel, conductivity 15 W/m K and that a maximum of 5°C difference between the two fluids is allowed. Find the required minimum area for the heat transfer.
• 16 W/m K, with a temperature difference between the two sides of 20°C.
• For destructive interference to take place, the path difference between the two waves should be: