Solar Silicon Wafer for Sale - High Quality A Grade Monocrystalline 5V 19.2% 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: Can solar silicon wafers be used in solar-powered space vehicles?
- Yes, solar silicon wafers can be used in solar-powered space vehicles. These wafers are commonly used in the production of solar panels, which are essential for capturing solar energy in space. The high efficiency and durability of solar silicon wafers make them ideal for generating power in the harsh conditions of outer space.
- Q: What is the role of solar silicon wafers in reducing energy poverty?
- Solar silicon wafers play a crucial role in reducing energy poverty by enabling the production of solar panels, which harness the sun's energy and provide clean and sustainable electricity. These wafers are used as the base material in solar cells, where they absorb sunlight and generate electricity through the photovoltaic effect. By utilizing solar panels, communities in areas affected by energy poverty can access reliable and affordable electricity, reducing their dependence on fossil fuels and improving their quality of life.
- Q: How are solar silicon wafers affected by surface recombination velocity?
- Solar silicon wafers are significantly affected by surface recombination velocity. Surface recombination velocity refers to the rate at which charge carriers recombine at the surface of a semiconductor material. In the case of solar silicon wafers, higher surface recombination velocity leads to increased recombination of the charge carriers (electrons and holes) at the surface, reducing the overall efficiency of the solar cell. This can result in lower power output and decreased performance of the solar panel. Therefore, minimizing surface recombination velocity is crucial in order to enhance the efficiency and effectiveness of solar silicon wafers.
- Q: What are the different types of glass covers used on solar silicon wafers?
- There are primarily three types of glass covers used on solar silicon wafers: tempered glass, anti-reflective coated glass, and textured glass. Tempered glass provides durability and protection against physical damage. Anti-reflective coated glass minimizes reflection and increases light absorption, enhancing the efficiency of the solar cells. Textured glass has a rough surface, which helps in trapping more sunlight by scattering it within the solar cell.
- Q: Are solar silicon wafers affected by voltage surges?
- Yes, solar silicon wafers can be affected by voltage surges. Voltage surges, especially if they are sudden and high in magnitude, can potentially damage the delicate electronic components within solar silicon wafers. It is important to have proper surge protection measures in place to safeguard the wafers and ensure their optimal performance and longevity.
- Q: How is the purity of silicon determined for solar wafers?
- The purity of silicon for solar wafers is determined through various analytical techniques such as mass spectrometry, spectroscopy, and resistivity measurement. These methods help identify and quantify impurities like metals, oxygen, carbon, and other elements that may affect the efficiency and performance of the solar cells. Additionally, advanced purification processes are employed to ensure the highest level of purity, resulting in highly efficient solar wafers for photovoltaic applications.
- Q: How are solar silicon wafers protected from scratches during handling?
- Solar silicon wafers are typically protected from scratches during handling by using protective films or coatings. These films or coatings act as a barrier between the wafer and any potential abrasive surfaces, preventing scratches and damage. Additionally, proper handling techniques and the use of clean, smooth surfaces can also help minimize the risk of scratches during the manufacturing and transportation process.
- Q: Can solar silicon wafers be used in solar-powered wearable devices?
- Yes, solar silicon wafers can be used in solar-powered wearable devices. These wafers are commonly used to produce solar cells, which can be integrated into wearable devices to harness solar energy and power them. This allows for a sustainable and renewable energy source for these devices.
- Q: How are solar silicon wafers tested for mechanical strength and durability?
- Solar silicon wafers are typically tested for mechanical strength and durability through various methods. One common approach is the four-point bending test, where a wafer is subjected to controlled bending stress to measure its flexural strength and resistance to breakage. Another method involves the use of a diamond-tipped stylus to scratch the wafer's surface and evaluate its hardness. Additionally, tests like the ball drop test or impact test are conducted to simulate real-life scenarios and assess the wafer's resistance to mechanical shocks. These tests help ensure that solar silicon wafers can withstand the rigors of manufacturing, installation, and long-term operation in solar panels.
- Q: What is the impact of crystal defects on the performance of solar silicon wafers?
- Crystal defects in solar silicon wafers can significantly impact their performance. These defects can lead to reduced efficiency in converting sunlight into electricity, as they create recombination centers that trap charge carriers and hinder their movement. This results in lower power output and decreased overall performance of the solar cells. Defects such as dislocations and stacking faults can also affect the structural integrity of the wafer, leading to mechanical failures or reduced lifespan. Therefore, minimizing crystal defects in silicon wafers is crucial to ensure optimal performance and maximize the efficiency of solar panels.
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Solar Silicon Wafer for Sale - High Quality A Grade Monocrystalline 5V 19.2% 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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