Silicon Wafer for Solar Energy - High Quality A Grade Polycrystalline 5V 16.6% Solar Cell
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- Loading Port:
- Shanghai
- Payment Terms:
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- 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: What is the expected efficiency improvement for tandem solar silicon wafers?
- The expected efficiency improvement for tandem solar silicon wafers is significant, as it allows for more efficient capture of sunlight by utilizing multiple layers of silicon cells. This can potentially lead to higher conversion rates and increased electricity generation from the same surface area, resulting in improved overall efficiency of the solar panels.
- Q: How are solar silicon wafers protected from environmental factors?
- Solar silicon wafers are protected from environmental factors through a combination of encapsulation and anti-reflective coatings. Encapsulation, typically done with glass or plastic, provides a protective layer that shields the wafer from moisture, dust, and other contaminants. Additionally, anti-reflective coatings are applied to minimize the impact of sunlight reflection, ensuring maximum absorption of solar energy while reducing the risk of damage caused by excessive heat or UV radiation.
- Q: How are solar silicon wafers tested for electrical contact resistance?
- Solar silicon wafers are tested for electrical contact resistance through a process known as the four-point probe measurement technique. This involves placing four probes in a specific configuration on the surface of the wafer and applying a known current through two of the probes while measuring the resulting voltage drop across the other two probes. By analyzing the voltage and current data, the electrical contact resistance can be accurately determined.
- Q: How do solar silicon wafers perform in areas with limited sunlight?
- Solar silicon wafers do not perform as efficiently in areas with limited sunlight. The amount of sunlight directly affects the amount of energy the solar panel can generate. Therefore, in areas with limited sunlight, the performance of solar silicon wafers will be reduced, resulting in lower energy production.
- Q: How do solar silicon wafers contribute to the decentralization of energy production?
- Solar silicon wafers contribute to the decentralization of energy production by enabling the generation of electricity at the point of consumption. As the key component of solar panels, these wafers capture sunlight and convert it into usable electricity, allowing individuals and businesses to produce their own energy. This reduces reliance on centralized power grids and fossil fuels, promoting a more sustainable and environmentally-friendly approach to energy production.
- Q: Can solar silicon wafers be used in solar-powered desalination plants?
- Yes, solar silicon wafers can be used in solar-powered desalination plants. These wafers are used to manufacture solar panels that convert solar energy into electricity, which can then be used to power the desalination process. By harnessing the sun's energy, solar-powered desalination plants can provide a sustainable and environmentally friendly solution to address water scarcity issues.
- Q: What is the effect of surface roughness on the performance of solar silicon wafers?
- Surface roughness can have both positive and negative effects on the performance of solar silicon wafers. On one hand, a higher surface roughness can enhance light trapping, increasing the absorption of sunlight and thus improving the overall efficiency of the solar cell. On the other hand, excessive roughness can lead to increased surface recombination, reducing the carrier lifetime and decreasing the performance of the solar cell. Therefore, optimizing the surface roughness of silicon wafers is crucial in order to achieve maximum solar cell efficiency.
- Q: Can solar silicon wafers be used in harsh environments?
- Yes, solar silicon wafers can be used in harsh environments. They are designed to withstand various challenging conditions such as extreme temperatures, high humidity, and exposure to dust, salt, and other environmental contaminants. Additionally, solar panels are often installed with protective coatings and encapsulation materials to ensure their durability and longevity in harsh settings.
- Q: What's the connection between silicon wafer and wafer
- Just make full use of solar silicon semiconductor optical electrical / thermal conversion characteristics can be said to be the physical characteristics of a simple application, even now, do you use the Internet fiber to your computer to the Internet, there is a light receiver in your side, just because the wavelength of fiber can be much shorter than natural light so more energy so we do not have large silicon wafer as a light receiver are possible, and other materials such as APD in sphalerite semiconductor applications on PIN-diode
- Q: Can solar silicon wafers be used in underwater solar energy systems?
- No, solar silicon wafers cannot be used in underwater solar energy systems as they require direct exposure to sunlight to generate electricity, which is not feasible underwater.
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Silicon Wafer for Solar Energy - High Quality A Grade Polycrystalline 5V 16.6% 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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