Silicon Wafer in Solar Photovoltaic Cells - Polycrystalline/Multiple Solar Silicon Wafer 156*156
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- 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 Polycrystalline Silicon Wafer
Format : 156 mm × 156 mm ± 0.5 mm
Thickness : 200μm ± 10 μm
| Product name | Poly Wafer |
| Conductive type | P Type |
| Square size wafer (mm) | 156×156±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 |
Usage and Applications of Poly Wafers
Poly Solar Wafers mainly used in Poly Solar Cells, with high efficiency and reliable quality. Our Wafer can promise the 25 years life span and have passed PID test.
Packaging & Delivery of Poly Wafers
Carton Box Package and Deliver by air
Factory Picture of Poly Wafers
Package Picture of Poly Wafers
- Q: How do solar silicon wafers perform in dusty and sandy environments?
- Solar silicon wafers tend to perform less efficiently in dusty and sandy environments. The accumulation of dust and sand particles on the surface of the wafers can block sunlight and reduce the amount of light absorbed by the solar cells. This can result in a decrease in the overall energy production of the solar panels. Regular cleaning and maintenance are necessary to ensure optimal performance in such environments.
- Q: What is the expected efficiency improvement for future solar silicon wafers?
- The expected efficiency improvement for future solar silicon wafers is projected to be around 2-3% per year.
- Q: Why do you want to make the wafer bigger? The bigger the better, why?
- Because each layer is insulated by silicon dioxide, it is equivalent to a capacitor structure. The larger the span, the greater the capacity of the wiring. The higher the frequency, the more serious side effects such as the integral effect of the long distance transmission. Basically thought GHz must use the following line width.18 technology. Chip size also affects power consumption. With the same mask and the same operating frequency, the smaller the line width, the smaller the voltage. The power consumption is proportional to the square of the voltage. Want to pursue low power you have to honestly narrow the line width. The semiconductor industry in the world are going to kill red eye, if we do not have shortcut yiwofeng to dive in.
- Q: What are the advantages of using a solar silicon wafer?
- There are several advantages of using a solar silicon wafer. Firstly, silicon is abundantly available in the Earth's crust, making it a cost-effective and sustainable material for solar panels. Secondly, silicon has excellent electrical properties, allowing for efficient conversion of sunlight into electricity. Additionally, silicon wafers have high durability and can withstand harsh environmental conditions, ensuring a long lifespan for solar panels. Lastly, silicon wafers can be easily fabricated into various shapes and sizes, providing flexibility in design and installation options for solar systems.
- Q: How do defects affect the efficiency of a solar silicon wafer?
- Defects in a solar silicon wafer can significantly impact its efficiency. These defects, such as impurities or crystal lattice irregularities, can hinder the flow of electrons, leading to reduced conductivity and lower conversion of sunlight into electricity. Moreover, defects can create recombination centers that capture and recombine electron-hole pairs, further decreasing the overall efficiency of the solar cell. Therefore, minimizing defects in the manufacturing process is crucial to ensure optimal performance and maximize the efficiency of a solar silicon wafer.
- Q: How do solar silicon wafers perform in cold climates?
- Solar silicon wafers perform well in cold climates as the low temperatures actually enhance their efficiency. The cold weather helps to reduce the resistance in the solar cells, allowing them to produce more electricity. However, extreme cold can lead to issues such as snow accumulation, which may temporarily hinder their performance until cleared. Overall, solar silicon wafers are designed to withstand and operate efficiently in cold weather conditions.
- Q: Can solar silicon wafers be used in smart city infrastructure?
- Yes, solar silicon wafers can be used in smart city infrastructure. Silicon wafers are the key component in solar panels, which can be integrated into various aspects of smart city infrastructure such as smart streetlights, smart grids, and solar-powered sensors. These solar panels generate clean energy from sunlight, providing sustainable power for different smart city applications.
- Q: Can solar silicon wafers be damaged by hail or other weather conditions?
- Yes, solar silicon wafers can be damaged by hail or other severe weather conditions. Hailstones can cause physical impact damage, leading to cracks or fractures on the wafers. Additionally, extreme weather conditions like heavy storms, high winds, or lightning strikes can also pose risks to the integrity of solar panels, including the silicon wafers. It is essential to consider the potential impact of weather conditions and take appropriate measures to protect solar panels from potential damage.
- Q: How are solar silicon wafers protected from static electricity damage?
- Solar silicon wafers are protected from static electricity damage through various measures such as anti-static packaging, grounding equipment, and controlled manufacturing environments.
- Q: How do solar silicon wafers perform in high-pollution environments?
- Solar silicon wafers generally perform well in high-pollution environments. While pollution can potentially reduce the efficiency of solar panels over time by decreasing the amount of sunlight reaching the cells, manufacturers have taken measures to mitigate this impact. Anti-reflective coatings and regular cleaning can help maintain optimal performance. Additionally, advancements in technology and materials have made solar panels more resilient to pollution, enabling them to continue generating electricity effectively even in polluted areas.
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Silicon Wafer in Solar Photovoltaic Cells - Polycrystalline/Multiple Solar Silicon Wafer 156*156
- 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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