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Use for questions about non-photovoltaic solar energy applications, such as passive solar heating or concentrated solar thermal power. For PV applications, use the photovoltaics tag instead.
1
vote
0
answers
74
views
Why do solar cells need to be square-shaped?
There were circular solar cells 30 years ago. Why do we have square-shaped solar cells now? Why square?
Furthermore,
Why do monocrystalline solar cells have rounded/cropped edges?
5
votes
2
answers
883
views
Why do monocrystalline solar cells have rounded/cropped edges?
What is the meaning of this croped part? Why do they crop it, rather than let it be full square?
1
vote
0
answers
59
views
Problem with relationship between shunt resistance and grain boundaries in a solar cell [closed]
Here is the correct answer from another stack website.
The higher shunt resistance means that higher the
polycrystalline lattice irregularity and many grain boundaries. This
means higher current resis …