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: How is the surface roughness of a solar silicon wafer measured?
- The surface roughness of a solar silicon wafer is typically measured using a technique called atomic force microscopy (AFM). AFM uses a sharp tip to scan the wafer's surface, measuring the vertical displacement of the tip as it moves across the surface. This data is then used to generate a topographic image, providing information about the roughness of the wafer's surface.
- Q: What is the purpose of a power output in a solar silicon wafer?
- The purpose of a power output in a solar silicon wafer is to convert sunlight into electricity.
- Q: I am not learning electricity, the problem is not professional please understandFor example, in the past, we are in the physics of the secondary wire or wire that is connected to the resistance in the integrated circuit is how to reflect? I know it is the use of lithography technology, is not equivalent to the formation of a line into a line (corrosion into the groove)? And then connect the resistors and capacitors
- First of all, the general circuit of the insulator, just a carrier, it plays the role of support and insulation. As for the integrated circuit, the bottom layer is called the substrate (generally P type semiconductor), is to participate in the work of integrated circuits. CMOS process, so the Nmos substrate are connected together, are the same substrate.Another image, that is, the integrated circuit is a combination of some electronic components and wiring, no insulation and insulation as a support. It is achieved by adding bias and other techniques to isolate.
- Q: How do solar silicon wafers perform in high humidity conditions?
- Solar silicon wafers generally perform well in high humidity conditions. The wafers themselves are typically made of highly durable materials, such as crystalline silicon, which are not easily affected by moisture. However, excessive humidity can potentially cause a slight decrease in the efficiency of solar panels due to water vapor absorbing some sunlight before it reaches the silicon wafer. Nonetheless, modern solar panel designs and protective coatings help minimize any negative impact, ensuring efficient operation even in high humidity environments.
- Q: What is the purpose of a microinverter in a solar silicon wafer?
- The purpose of a microinverter in a solar silicon wafer is to convert the direct current (DC) generated by the solar panel into alternating current (AC) that can be used to power electrical devices or fed back into the grid. It ensures that each individual solar panel operates at its maximum efficiency and allows for better monitoring and control of the overall solar power system.
- Q: How do solar silicon wafers perform in snowy conditions?
- Solar silicon wafers typically perform well in snowy conditions, although their efficiency may be slightly reduced. Snow can cover the surface of the wafers, blocking sunlight from reaching the cells and reducing power generation. However, the dark color of the wafers helps absorb some heat, causing the snow to melt and slide off. Additionally, solar panels are often installed at an angle, allowing snow to easily slide down due to gravity. Overall, while snowy conditions may temporarily affect solar panel performance, they are designed to handle such conditions and continue producing electricity.
- Q: What is the average weight of a solar silicon wafer?
- The average weight of a solar silicon wafer is typically around 2 to 4 grams.
- Q: How are solar silicon wafers packaged for transportation and installation?
- Solar silicon wafers are typically packaged for transportation and installation in protective materials such as foam or plastic trays. These trays are designed to hold multiple wafers securely and prevent damage during transit. Additionally, the wafers are often further protected by placing them in cardboard boxes or crates, which provide additional stability and safeguard against any potential impact during transportation.
- Q: Are there any advancements in solar silicon wafer technology on the horizon?
- Yes, there are several advancements in solar silicon wafer technology on the horizon. Researchers and manufacturers are constantly working to improve the efficiency and cost-effectiveness of solar cells. Some of the advancements include the development of thinner wafers, advanced texturing techniques for better light absorption, and the use of new materials such as perovskite. These advancements aim to increase the energy conversion efficiency of solar cells while reducing production costs, making solar energy more accessible and economically viable.
- Q: Can solar silicon wafers be used in all types of solar panels?
- No, solar silicon wafers can be used in different types of solar panels, including monocrystalline, polycrystalline, and thin-film solar panels.
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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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