High Quality A Grade Monocrystalline Solar Grade Silicon Wafer Polycrystalline 5v 17.2% Solar Cell
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- 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 efficiency of a solar silicon wafer change with altitude?
- The efficiency of a solar silicon wafer does not change significantly with altitude. Altitude primarily affects the intensity of sunlight, but it has a minimal impact on the efficiency of a solar silicon wafer. The main factors influencing efficiency are temperature, tilt, and shading, rather than altitude.
- Q: What is the purity requirement for solar silicon wafers?
- The purity requirement for solar silicon wafers is extremely high, typically above 99.9999%.
- Q: Can solar silicon wafers be used in hybrid solar cell technologies?
- Yes, solar silicon wafers can be used in hybrid solar cell technologies. Hybrid solar cells combine different materials to enhance efficiency and expand the range of wavelengths they can convert into electricity. Silicon wafers are commonly used in traditional solar cells, and they can also be integrated into hybrid designs, enabling the incorporation of other materials like perovskites or organic semiconductors. This allows for improved performance and increased versatility in capturing solar energy.
- Q: What is the impact of surface roughness on solar silicon wafers?
- The impact of surface roughness on solar silicon wafers is significant. Surface roughness affects the efficiency and performance of the solar cells. A smoother surface promotes better light absorption and reduced reflection, allowing more sunlight to be converted into electricity. On the other hand, excessive roughness can cause light scattering, reducing the overall efficiency of the solar cell. Therefore, achieving an optimal surface roughness is crucial to maximize the power output and overall effectiveness of solar silicon wafers.
- Q: Are solar silicon wafers affected by electromagnetic radiation?
- Yes, solar silicon wafers can be affected by electromagnetic radiation. Electromagnetic radiation, such as ultraviolet (UV) and infrared (IR) light, can potentially degrade the performance and efficiency of solar silicon wafers over time. However, solar cells are designed to minimize such effects through various protective coatings and anti-reflective layers.
- Q: What are the potential future advancements in solar silicon wafer technology?
- Some potential future advancements in solar silicon wafer technology include the development of thinner and more efficient wafers, advancements in multi-junction solar cells, improvements in manufacturing processes, and the integration of silicon wafer technology with other materials such as perovskites or tandem cells. Additionally, research is being conducted to enhance the stability and durability of silicon wafers, increase their flexibility for use in various applications, and explore new methods for reducing production costs. Overall, the future of solar silicon wafer technology holds promise for higher efficiency, improved performance, and wider adoption of solar energy.
- Q: Can solar silicon wafers be used in solar-powered educational institutions?
- Yes, solar silicon wafers can be used in solar-powered educational institutions. These wafers are a crucial component in the production of solar panels, which generate electricity from sunlight. By utilizing solar silicon wafers, educational institutions can harness renewable energy, reduce their carbon footprint, and educate students about the benefits of solar power.
- Q: How are solar silicon wafers etched to enhance light absorption?
- Solar silicon wafers are etched to enhance light absorption through a process called texturization. This involves using an etching solution, such as a mixture of hydrofluoric acid and nitric acid, to etch the surface of the silicon wafer. The etching solution removes small amounts of silicon, creating microscopic pyramids or bumps on the surface. These surface textures help trap and scatter incoming light, increasing the chances of absorption by the silicon material and improving the overall efficiency of the solar cell.
- Q: How are solar silicon wafers affected by light trapping techniques?
- Solar silicon wafers are positively affected by light trapping techniques as they enhance the absorption of sunlight and increase the overall efficiency of the solar cell. These techniques, such as textured surfaces or nanostructures, help to trap light within the wafer by increasing the path length of the photons, allowing for more chances of absorption and reducing reflection. This leads to improved light absorption and higher conversion of sunlight into electricity, making the solar cells more effective and efficient.
- Q: What are the different types of solar silicon wafers?
- There are primarily three types of solar silicon wafers: monocrystalline, polycrystalline, and thin-film. Monocrystalline wafers are made from a single crystal structure, offering high efficiency but are more expensive. Polycrystalline wafers are made from multiple crystals, providing lower efficiency but at a lower cost. Thin-film wafers are made from a thin layer of semiconductor material deposited onto a substrate, offering flexibility and lower costs, but with lower efficiency compared to crystalline silicon wafers.
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High Quality A Grade Monocrystalline Solar Grade Silicon Wafer Polycrystalline 5v 17.2% 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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