Solar Cell Silicon Wafer - Polycrystalline Solar Silicon Wafer, 125*125mm
- Ref Price:
-
- Loading Port:
- Shanghai Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 Pieces PCS
- Supply Capability:
- 700MW/Per Year PCS/month
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Specifications of Poly Solar Wafers
|
Product name |
Poly Wafer |
| Conductive type | P Type |
| Square size wafer (mm) | 125×125±0.5 |
| 219.20±0.5 | |
| Corner (mm)
|
1±0.5、45°±10º |
| 200±20 | |
| Total thickness（um） | ≤40 |
| Resistivity ranges（Ωcm） | 1-3 |
| Doping elements | boron |
| Carbon content（atoms/cc） | ≤8*1017 |
| Oxygen content（atoms/cc） | ≤1*1018 |
| Lifetime（μs） | ≥2 |
| Surface quality | No crack, gap, missing Angle, perforated, window, microcrystalline |
| Warping degrees（μm） | ≤50 |
| Neighbouring vertical degree | 90±0.5° |
| Side damage（mm） | ≤0.5mm（length）×0.3mm（width），(not more than 2 per wafer) |
| Line mark（μm） | ≤15 |
Advantages of Poly Solar Wafers
1. High efficiency and High power.
2. Long-term electrical stability.
3. Lowest price and Fastest delivery.
4. Good quality and good service.
5. Bulk supply
6. Good Warranty
7. Big Sale
8. More than 25 years on the lifetime.
Usage and Applications of Poly Solar Wafer
Poly Solar Wafers mainly used to make Poly Solar Cells. Our wafers are your best choice of raw material, which can greatly improve the performance of the Solar Cells and Solar Modules.
Packaging & Delivery of Poly Solar Wafer
Carton Box Package and Deliver by air. It should be noticed that it should be avoid of water, sunshine and moist.
Factory of Solar Wafers
Package Picture of Solar Wafer
- Q: What is the harm of silicon chip into the fingers?
- It is best to take out as soon as possible, otherwise easy to infection,
- Q: How do solar silicon wafers perform in coastal environments?
- Solar silicon wafers perform well in coastal environments due to their high resistance to corrosion and durability against the harsh coastal conditions such as saltwater, humidity, and wind. The materials used in silicon wafers are specifically designed to withstand these elements, making them suitable for coastal areas where the air is often saline and corrosive. Additionally, solar panels can contribute to reducing the carbon footprint in coastal regions, making them an environmentally friendly choice for harnessing renewable energy.
- Q: What is the typical lifespan of a solar silicon wafer?
- The typical lifespan of a solar silicon wafer can vary depending on various factors, such as the quality of the wafer, manufacturing processes, and environmental conditions. However, on average, a well-maintained and properly installed solar silicon wafer can last for around 25 to 30 years.
- Q: What is the typical production volume of solar silicon wafers?
- The typical production volume of solar silicon wafers can vary depending on the size and capacity of the manufacturing facility. However, on average, a large-scale solar silicon wafer production facility can produce millions to billions of wafers per year.
- Q: The relationship between the weight and the power of solar wafers!Often see solar wafers, some reports how many watts (power), but some also reported how many tons, I do not know the relationship between the two and how to convert
- Calculation：The thickness of 180 unchanged, unchanged weight of the 156 monocrystalline silicon, conversion efficiency of up to 20% cases,Monolithic Power: 156*156*0.2/1000=4.86WThe consumption per watt of monocrystalline silicon wafers is: 27.23g/4.86W=5.6g/w
- Q: How is the surface of a solar silicon wafer treated?
- The surface of a solar silicon wafer is typically treated through a combination of cleaning, texturing, and passivation processes. Cleaning involves removing any impurities or contaminants from the wafer's surface using chemical solutions and rinsing with deionized water. Texturing is then performed to create a rough surface that enhances light absorption by scattering incoming sunlight. Finally, passivation is employed to minimize surface recombination and increase the efficiency of the solar cell. This is typically done by applying a thin layer of silicon dioxide or other passivating materials to the wafer's surface.
- Q: What is the role of light trapping in solar silicon wafers?
- The role of light trapping in solar silicon wafers is to enhance the absorption of sunlight by increasing the path length of light within the wafer. This allows for a greater amount of light to be absorbed, resulting in improved efficiency of the solar cell.
- Q: Can solar silicon wafers be made flexible for applications in wearable devices?
- Yes, solar silicon wafers can be made flexible for applications in wearable devices. Advances in technology have allowed for the development of flexible solar cells that use thin-film materials instead of rigid silicon wafers. These flexible solar cells can be integrated into wearable devices, such as smartwatches or clothing, allowing them to generate power from sunlight while maintaining their flexibility and functionality.
- Q: Can solar silicon wafers be used in water desalination plants?
- Yes, solar silicon wafers can be used in water desalination plants. These wafers can be used to harness solar energy and convert it into electricity, which can then be used to power the desalination process. This technology, known as solar desalination, is an environmentally-friendly and sustainable approach to freshwater production.
- Q: Wafer cutting, NTC442 machine, a knife can cut how many pieces? How long is a piece of silicon?
- 0.310 of the slot, the silicon rod length of 320mm, the theory of number =320/0.31*2=2064What do not understand, ask me to adopt ~ ~ ~ ~ ha!
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Solar Cell Silicon Wafer - Polycrystalline Solar Silicon Wafer, 125*125mm
- Ref Price:
-
- Loading Port:
- Shanghai Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 Pieces PCS
- Supply Capability:
- 700MW/Per Year PCS/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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