Question

In: Physics

Describe the working principle of a Silicon Solar Cell. a) How the solar cell generates electricity?...

Describe the working principle of a Silicon Solar Cell.

a) How the solar cell generates electricity? Describe n/p doping, depletion region concepts.

b) Describe the meaning of Fill Factor. How do you calculate the fill factor? What can be the reasons of bad fill factor behavior?

c) A solar panel has an area of 0.5 m2 and illuminated with an irradiation of 1000W/m2 . Its open circuit voltage is 24 V and Short Circuit Current is 5.5 A. If the FF of the solar panel is 78%, then calculate the efficiency of the solar panel.

Solutions

Expert Solution

Summary:-

In this question we described the principle ,working and mechanism in the silicon solar cell. In the last part..by using a simple relation, we calculated the efficiency of given solar cell.


Related Solutions

How can a monocrystalline silicon PV cell generate electricity when exposed to sunlight? Describe the mechanism...
How can a monocrystalline silicon PV cell generate electricity when exposed to sunlight? Describe the mechanism of PV effect, starting from doping.
How does a photovoltaic cell generate electricity? How thick is the depletion width in a silicon...
How does a photovoltaic cell generate electricity? How thick is the depletion width in a silicon solar cell? How can you calculate it?
Describe the Working of a Solar Cell with proper diagram. Please write neat. Thx
Describe the Working of a Solar Cell with proper diagram. Please write neat. Thx
Solar cells are given antireflection coatings to maximize their efficiency. Consider a silicon solar cell (n=3.50)...
Solar cells are given antireflection coatings to maximize their efficiency. Consider a silicon solar cell (n=3.50) coated with a layer of silicon dioxide (n=1.45). What is the minimum coating thickness that will minimize the reflection at the wavelength of 700 nm where solar cells are most efficient? answer is 121 nm.
Explain how to convert solar energy to electricity?.
Explain how to convert solar energy to electricity?.
Silicon solar cells vs. thin-film solar cells Compare silicon solar cells with thin-film solar cells in...
Silicon solar cells vs. thin-film solar cells Compare silicon solar cells with thin-film solar cells in the following aspects: (1) device structure; (2) working principle; (3) efficiency; and (4) cost. Need informative answer for my clear understandings.
A solar cell generates a potential difference of 0.320 V when a 445.0 ? resistor is...
A solar cell generates a potential difference of 0.320 V when a 445.0 ? resistor is connected across it and a potential difference of 0.504 V when a 945.0 ? resistor is substituted. A) What is the internal resistance of the cell in Ohms? B) What is the emf of the cell? C) The area of the cell is 27.0 cm2 and the rate per unit area at which it receives light energy is 58.0 mW/ cm2. What is the...
Q. Consider a silicon p-n junction solar cell of area 4 cm2. If the doping of...
Q. Consider a silicon p-n junction solar cell of area 4 cm2. If the doping of the solar cell are NA = 1.0x1016cm-3 and ND = 1.5x1019 cm-3 and given τn = 10 μs, τp = 0.5 μs, Dn = 9.3 cm2 /s, Dp = 2.5 cm2 /s and IL = 95 mA, (a) calculate and plot the I-V characteristics of the solar cell, (b) calculate the open-circuit voltage and (c) determine the maximum output power of the solar cell,...
Solar electricity cost. Despite all the advantages of using solar cells to harvest solar energy, solar...
Solar electricity cost. Despite all the advantages of using solar cells to harvest solar energy, solar electricity still has an insignificant share (~1%) in the world’s overall energy supply picture. This is mostly due to the economic consideration. While there’s virtually no fuel (sunlight) cost and maintenance cost once the solar panels are installed, the initial cost of solar electricity systems is still the obstacle for wide-spread adoption of solar photovoltaic technologies. a. Use the single-crystalline Si solar panels as...
Write a detailed summary about the working principle of Schottky diodes, photodiodes, solar cells and light...
Write a detailed summary about the working principle of Schottky diodes, photodiodes, solar cells and light emitting diodes (LEDs). You can use any source you want, but please include your sources in the “References” section of your summary!
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT