Solar Silicon Wafer - Monocrystalline Grade
- Ref Price:
-
- Loading Port:
- Shanghai Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100Pieces PCS
- Supply Capability:
- 700 MW/Per Year PCS/month
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Specification of Mono Silicon Wafers
We can provide you solar wafer both156*156 and 125*125mm, Mono and Poly
Solar Wafers for your raw materials choice.
| Product name | Mono Wafer |
| Conductive type | P type |
| Square size wafer（mm) | 156×156±0.5 |
| Resistivity range | 1~3 ohm |
| Corner（mm） | 150±0.5；165±0.5 |
| 195±0.5；200±0.5 | |
| Thickness （μm） | 200±20 |
| Total thickness（um） | ≤ 30 |
| Resistivity range（Ωcm） | 1-3 |
| Doping elements | Boron |
| Orientation | (100)±1° |
| Carbon content（atoms/cc） | ≤1.0E+17 |
| Oxygen content（atoms/cc） | ≤1.0E+18 |
| Lifetime（μs） | ≥10 |
| Surface quality | No crack, gap, missing Angle, perforated, silicon fell and stress |
| Warping degrees（warp/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 Mono Solar Wafers
Mono Solar Wafers mainly used in Solar Cells with reliable quality and trustful efficiency performance. Our Wafers should be your best choice for raw materials.
Packaging & Delivery of Mono Solar Wafers
Carton Box Package and Deliver by air. It should be avoid of moist, water and shaking to protect the safety of Solar Cells.
Factory Picture of Mono Solar Wafers
Package Picture of Mono Solar Wafers
- Q: How are solar silicon wafers tested for resistivity and sheet resistance?
- Solar silicon wafers are typically tested for resistivity and sheet resistance through a process called four-point probe measurement. In this method, electrical contacts are made on the front and backside of the wafer, and a known current is passed through the contacts. The voltage drop across the wafer is then measured using four probes, placed at equidistant positions on the wafer surface. By analyzing the voltage and current values, resistivity and sheet resistance can be calculated, providing important information about the electrical properties of the silicon material used in solar cells.
- Q: Do solar silicon wafers emit any pollutants or greenhouse gases during operation?
- No, solar silicon wafers do not emit any pollutants or greenhouse gases during operation as they generate electricity from sunlight through a clean and renewable process known as photovoltaic conversion.
- Q: What is the impact of wafer thickness on solar silicon wafer performance?
- The impact of wafer thickness on solar silicon wafer performance is significant. Thicker wafers tend to have lower resistivity, which allows for better electron flow and higher efficiency in converting sunlight into electricity. Additionally, thicker wafers provide better mechanical stability and can withstand higher temperatures and stress, improving the overall durability and reliability of solar cells. However, thicker wafers also increase material and manufacturing costs, making them less economically viable. Therefore, finding the optimal wafer thickness is crucial to balancing performance, cost, and efficiency in solar cell production.
- Q: What is the purpose of surface texturing in solar silicon wafers?
- The purpose of surface texturing in solar silicon wafers is to increase the efficiency of solar cells by reducing reflection of sunlight.
- Q: Are there any limitations to using solar silicon wafers in solar cells?
- Yes, there are several limitations to using solar silicon wafers in solar cells. One limitation is the high cost of producing silicon wafers, making solar cells more expensive compared to other energy sources. Additionally, silicon wafers are rigid and bulky, which limits their application in certain solar cell designs. Another limitation is the efficiency of silicon-based solar cells, as they have lower conversion efficiencies compared to emerging solar technologies like thin-film solar cells. Furthermore, the production of silicon wafers requires a significant amount of energy, contributing to the carbon footprint of solar cell manufacturing. Overall, while silicon wafers are widely used, their limitations highlight the need for ongoing research and development to enhance solar cell technologies.
- 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 extreme temperatures, humidity, and other environmental conditions. Additionally, they are often coated with protective materials to enhance their durability and resistance to corrosion, making them suitable for harsh outdoor conditions.
- Q: How do solar silicon wafers perform in earthquake-prone environments?
- Solar silicon wafers perform well in earthquake-prone environments as they are designed to withstand vibrations and shocks. The wafers are typically mounted on sturdy frames or structures that are engineered to absorb and dissipate seismic forces. Additionally, solar panel installations in such regions undergo rigorous testing and adhere to strict building codes to ensure their resilience during earthquakes.
- Q: What is the role of front contacts on solar silicon wafers?
- The role of front contacts on solar silicon wafers is to collect and extract the generated electricity from the solar cells. These contacts are typically made of metal fingers or grids that are placed on the front surface of the solar cell. They enable the flow of current and help in minimizing the resistance and losses, ensuring efficient electricity production from the solar panel.
- Q: How do solar silicon wafers affect the aesthetics of buildings?
- Solar silicon wafers can have both positive and negative effects on the aesthetics of buildings. On one hand, solar wafers can be integrated into building designs in a way that enhances their visual appeal, creating a sleek and modern look. This can be achieved through various installation methods, such as frameless or semi-transparent solar panels, allowing for a seamless integration with the building's architecture. On the other hand, traditional solar wafers can appear bulky and obstructive, detracting from the overall aesthetics of a building. However, advancements in solar technology have led to the development of more aesthetically pleasing options, such as thin-film solar cells, which are flexible and can be applied directly onto building surfaces. These innovations offer greater design flexibility and minimize the impact on the building's appearance. Ultimately, the aesthetic impact of solar silicon wafers on buildings depends on the design choices made and the integration methods employed.
- Q: What are the different types of solar silicon wafers?
- There are primarily three types of solar silicon wafers: monocrystalline, polycrystalline, and thin-film.
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Solar Silicon Wafer - Monocrystalline Grade
- Ref Price:
-
- Loading Port:
- Shanghai Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100Pieces PCS
- Supply Capability:
- 700 MW/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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