Monocrystalline Wafer For Solar Energy

Monocrystalline Wafer For Solar Energy

We have a wide variety of Silicon Wafers in stock.Also,We are committed to meet our customer's requirements either special specifications or standard.

Description

ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of monocrystalline wafer for solar energy in China. With abundant experience, we warmly welcome you to wholesale discount monocrystalline wafer for solar energy in stock here from our factory. Quality products and reasonable price are available.

 

Description

Monocrystalline wafers are a popular choice for solar energy applications due to their high efficiency and durability. Monocrystalline wafers are made from a single crystal of silicon, which is sliced into thin wafers and then processed to create solar cells. The resulting solar cells have a uniform appearance and high energy conversion efficiency.

The process of manufacturing monocrystalline wafers involves melting high-purity silicon in a crucible and then slowly cooling it down to form a large, single crystal. The crystal is then sliced into thin wafers using a diamond saw. The wafers are then cleaned, polished, and etched to remove any impurities or defects.

Once the wafers have been prepared, they are coated with a layer of phosphorus-doped silicon to create a p-n junction, which allows the solar cells to convert sunlight into electricity. The cells are then assembled into a solar panel, which can be used to generate electricity from sunlight.

Specification
Parameter Specification
Wafer diameter 125 mm (5 inches) or 156 mm (6 inches)
Wafer thickness 200 μm, 250 μm, 300 μm, or 400 μm
Wafer orientation (100) or (111)
Dopant type Boron (p-type) or Phosphorous (n-type)
Dopant concentration 1E16 - 1E19 atoms/cm³
Resistivity 0.1 - 10 Ω.cm for p-type wafers, 0.5 - 50 Ω.cm for n-type wafers
TTV (Total Thickness Variation) ≤ 5 μm
Bow ≤ 40 μm (125 mm) or ≤ 50 μm (156 mm)
Warp ≤ 40 μm (125 mm) or ≤ 50 μm (156 mm)
Surface roughness Ra ≤ 1 nm (single-side polished) or Ra ≤ 0.5 nm (double-side polished)

 

Monocrystalline Wafer for Solar Energy

Monocrystalline Wafer for Solar Energy

 

 

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