Solar Silicon Wafer for Sale - High Quality A Grade Polycrystalline 5V 16.8% Solar Cell
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
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Specifications
hot sale solar cell
1.16.8%~18.25% high efficiency
2.100% checked quality
3.ISO9001/ISO14001/TUV/CE/UL
4.stable performance
We can offer you the best quality products and services, don't miss !
POLY6'(156*156)
Polycrystalline Silicon Solar cell
Physical Characteristics
Dimension: 156mm×156mm±0.5mm
Diagonal: 220mm±0.5mm
Thickness(Si): 200±20 μm
Front(-) Back(+)
Blue anti-reflecting coating (silicon nitride); Aluminum back surface field;
1.5mm wide bus bars; 2.0mm wide soldering pads;
Distance between bus bars: 51mm . Distance between bus bars :51mm .
Electrical Characteristics
Efficiency(%) | 18.00 | 17.80 | 17.60 | 17.40 | 17.20 | 16.80 | 16.60 | 16.40 | 16.20 | 16.00 | 15.80 | 15.60 |
Pmpp(W) | 4.33 | 4.29 | 4.24 | 4.19 | 4.14 | 4.09 | 4.04 | 3.99 | 3.94 | 3.90 | 3.86 | 3.82 |
Umpp(V) | 0.530 | 0.527 | 0.524 | 0.521 | 0.518 | 0.516 | 0.514 | 0.511 | 0.509 | 0.506 | 0.503 | 0.501 |
Impp(A) | 8.159 | 8.126 | 8.081 | 8.035 | 7.990 | 7.938 | 7.876 | 7.813 | 7.754 | 7.698 | 7.642 | 7.586 |
Uoc(V) | 0.633 | 0.631 | 0.628 | 0.625 | 0.623 | 0.620 | 0.618 | 0.617 | 0.615 | 0.613 | 0.611 | 0.609 |
Isc(A) | 8.709 | 8.677 | 8.629 | 8.578 | 8.531 | 8.478 | 8.419 | 8.356 | 8.289 | 8.220 | 8.151 | 8.083 |
MONO5'(125*125mm)165
Monocrystalline silicon solar cell
Physical Characteristics
Dimension: 125mm×125mm±0.5mm
Diagonal: 165mm±0.5mm
Thickness(Si): 200±20 μm
Front(-) Back(+)
Blue anti-reflecting coating(silicon nitride); Aluminum back surface field;
1.6mmwide bus bars; 2.5mm wide soldering pads;
Distance between bus bars: 61mm . Distance between bus bars :61mm .
Electrical Characteristics
Efficiency(%) | 19.40 | 19.20 | 19.00 | 18.80 | 18.60 | 18.40 | 18.20 | 18.00 | 17.80 | 17.60 | 17.40 | 17.20 |
Pmpp(W) | 2.97 | 2.94 | 2.91 | 2.88 | 2.85 | 2.82 | 2.79 | 2.76 | 2.73 | 2.70 | 2.67 | 2.62 |
Umpp(V) | 0.537 | 0.535 | 0.533 | 0.531 | 0.527 | 0.524 | 0.521 | 0.518 | 0.516 | 0.515 | 0.513 | 0.509 |
Impp(A) | 5.531 | 5.495 | 5.460 | 5.424 | 5.408 | 5.382 | 5.355 | 5.328 | 5.291 | 5.243 | 5.195 | 4.147 |
Uoc(V) | 0.637 | 0.637 | 0.636 | 0.635 | 0.633 | 0.630 | 0.629 | 0.629 | 0.628 | 0.626 | 0.626 | 0.625 |
Isc(A) | 5.888 | 5.876 | 5.862 | 5.848 | 5.839 | 5.826 | 5.809 | 5.791 | 5.779 | 5.756 | 5.293 | 5.144 |
FAQ:
Q:How can i get some sample?
A:Yes , if you want order ,sample is not a problem.
Q:How about your solar panel efficency?
A: Our product efficency around 17.25%~18.25%.
Q:What’s the certificate you have got?
A: we have overall product certificate of ISO9001/ISO14001/CE/TUV/UL
- Q: How does the temperature affect the performance of a solar silicon wafer?
- The temperature of a solar silicon wafer has a significant impact on its performance. As the temperature increases, the efficiency of the solar cell decreases. This is because the higher temperature leads to increased resistance in the electrical circuit and can cause a decrease in the open-circuit voltage and short-circuit current. Additionally, the heat can cause thermal stress and can lead to the degradation of the silicon material over time. Therefore, it is crucial to keep the solar silicon wafer at an optimal temperature for maximizing its performance and lifespan.
- Q: Ultrasonic cleaning cleaning silicon?
- 1, silicon wafer wafer ultrasonic cleaning function.2, cleaning the wafer production process, pollutants using ultrasonic cleaning machine effectively remove organic matter, wafer surface particles and metal impurities, natural oxide layer and quartz, plastic containers and accessories, the wafer surface damage characteristics. According to different cleaning process, the corresponding cleaning unit is equipped with independent control.
- Q: How are solar silicon wafers protected from corrosion?
- Solar silicon wafers are protected from corrosion through various methods such as passivation and encapsulation. Passivation involves applying a thin layer of protective material on the surface of the silicon wafer to prevent it from coming into contact with corrosive agents. Encapsulation, on the other hand, involves sealing the wafer within a protective layer or encapsulant, usually made of materials like glass or polymers, to shield it from environmental elements and corrosive substances. These measures help ensure the longevity and functionality of solar silicon wafers in harsh conditions.
- Q: Are there any ongoing research efforts to enhance the efficiency of solar silicon wafers?
- Yes, there are ongoing research efforts to enhance the efficiency of solar silicon wafers. Researchers are exploring various techniques such as surface texturing, passivation, and light trapping to improve the absorption and conversion of sunlight into electricity. Additionally, advancements in material engineering and manufacturing processes are being investigated to reduce the cost and improve the performance of solar silicon wafers.
- Q: Are there any initiatives to reduce the cost of solar silicon wafers?
- Yes, there are several initiatives underway to reduce the cost of solar silicon wafers. These initiatives include advancements in manufacturing processes, research and development of new materials, and improvements in production efficiency. Additionally, governments and organizations are providing financial support and incentives to promote the adoption of solar energy, which indirectly helps in reducing the cost of solar silicon wafers.
- Q: Are there any environmental concerns associated with solar silicon wafers?
- Yes, there are some environmental concerns associated with solar silicon wafers. The production of silicon wafers requires a significant amount of energy and water, which can contribute to carbon emissions and water scarcity. Additionally, the extraction and refining of silicon can have negative impacts on the surrounding ecosystems if not properly managed. However, it is worth noting that the overall environmental impact of solar silicon wafers is significantly lower compared to traditional fossil fuel-based energy sources.
- Q: What is the expected efficiency improvement for multi-junction perovskite-silicon solar silicon wafers?
- The expected efficiency improvement for multi-junction perovskite-silicon solar silicon wafers is significant. These wafers have the potential to achieve much higher efficiencies compared to traditional silicon solar cells. With the combination of perovskite and silicon materials, the multi-junction design allows for better absorption of a wider range of wavelengths, leading to increased energy conversion. Although the exact improvement may vary depending on the specific design and manufacturing processes, it is anticipated that multi-junction perovskite-silicon solar silicon wafers could potentially achieve efficiencies beyond 30% or even higher.
- Q: How thick is a solar silicon wafer?
- A solar silicon wafer is typically about 200 to 300 micrometers thick.
- Q: Are all solar panels made with silicon wafers?
- No, not all solar panels are made with silicon wafers. While silicon is the most commonly used material for solar panels, there are also other types of solar panels that use different materials such as cadmium telluride (CdTe) or copper indium gallium selenide (CIGS). These alternative materials offer different advantages and efficiencies in converting sunlight into electricity.
- Q: How are solar silicon wafers tested for electrical performance?
- Solar silicon wafers are tested for electrical performance using various methods. One common method is to measure the wafers' current-voltage (IV) characteristics, where a voltage is applied across the wafer, and the resulting current is measured. This helps determine the wafer's efficiency and its ability to convert sunlight into electricity. Other tests may include measuring the wafer's resistivity, open-circuit voltage, short-circuit current, and spectral response to evaluate its overall electrical performance. These tests ensure that the solar silicon wafers meet the required standards and can reliably generate electricity.
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Solar Silicon Wafer for Sale - High Quality A Grade Polycrystalline 5V 16.8% Solar Cell
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
OKorder Service Pledge
OKorder Financial Service
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