Polysilicon is distinct from monocrystalline silicon and amorphous silicon.
Multicrystalline solar panels.
However instead of using a single crystal of silicon manufacturers melt many fragments of silicon together to form the wafers for the panel.
Due to tighter spacing of the cells on multi poly crystalline solar panels compared to mono crystalline solar panels the higher efficiency of mono crystalline solar panels is negligible.
Instead of using a single crystal of silicon however multicrystalline manufacturers melt many fragments of silicon together to form the solar panel wafers.
This is a merit in that this solar panel has a higher temperature coefficient than those panels made from mono cells.
About 5 tons of polysilicon is required to manufacture 1 megawatt mw of conventional solar modules.
Polycrystalline solar panels are also made from silicon.
Poly multi crystalline solar panels are slightly cheaper to manufacture than mono crystalline solar panels.
Multicrystalline panels are lower resistant to heat.
Polycrystalline solar cells are cheaper to make than monocrystalline cells.
Multicrystalline solar cells are the most common type of solar cells in the fast growing pv market and consume most of the worldwide produced polysilicon.
A polycrystalline solar panel sometimes called multicrystalline is made from polycrystalline solar cells like this one.