Monocrystalline Silicon Wafer, Solar Wafer, 156*156mm
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- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 Pcs PCS
- Supply Capability:
- 700 MW/Per Year PCS/month
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Specification of Mono Silicon Wafer
We can provide you solar wafer 156*156mm Mono Wafers for your raw materials choice.
| Product name | Mono Wafer |
| Conductive type | P type |
| Square size wafer（mm) | 156×156±0.5 |
| Resistivity | 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 Wafers
Mono Solar Wafer mainly used in Mono Solar Cells with reliable quality and trustful efficiency performance. Our Mono Wafers should be your best choice for raw materials.
Packaging & Delivery of Mono Wafers
Carton Box Package and Deliver by air. Mono Wafers should be avoid of sunshine, moist, and water.
Factory Picture of Mono Wafers
Package Picture of Mono Wafers
- Q: How are solar silicon wafers protected from electromagnetic interference?
- Solar silicon wafers are protected from electromagnetic interference through the use of specialized materials and shielding techniques. One common method involves encapsulating the wafers in a protective layer of non-conductive material, such as glass or plastic, which acts as a barrier against electromagnetic waves. Additionally, the solar cells are often housed within a metal frame or casing that further enhances the shielding effect. This combination of materials and design helps to minimize the impact of electromagnetic interference on the performance and efficiency of solar silicon wafers.
- Q: What are the impurities in a solar silicon wafer?
- The impurities commonly found in a solar silicon wafer include boron, phosphorus, and trace amounts of other elements such as aluminum, iron, and copper.
- 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: How are solar silicon wafers protected from oxidation?
- Solar silicon wafers are protected from oxidation by applying a thin layer of passivation or anti-reflective coating. This coating acts as a barrier between the silicon and oxygen in the air, preventing oxidation and the degradation of solar cell efficiency.
- Q: What is the expected efficiency improvement for quantum dot solar silicon wafers?
- The expected efficiency improvement for quantum dot solar silicon wafers is significant, with some studies suggesting a potential enhancement of up to 50% compared to traditional silicon solar cells.
- Q: Are there any limitations to the size of solar silicon wafers that can be produced?
- Yes, there are limitations to the size of solar silicon wafers that can be produced. Currently, the industry standard for solar panels is based on silicon wafers that are typically 156mm x 156mm or 210mm x 210mm in size. These dimensions are determined by several factors, including the manufacturing process, material properties, and handling constraints. While larger wafers may offer advantages in terms of increased efficiency and reduced costs, their production and handling become more challenging. Additionally, the size of the wafers is also constrained by the size of the equipment used in solar panel manufacturing. However, ongoing research and technological advancements may lead to further increases in the size of solar silicon wafers in the future.
- Q: What is the role of an interconnect in a solar silicon wafer?
- The role of an interconnect in a solar silicon wafer is to establish electrical connections between individual solar cells within the wafer. These interconnects help in efficiently transferring the generated electricity from the solar cells to the external circuitry, enabling the conversion of sunlight into usable electrical energy.
- Q: What factors contribute to the degradation of a solar silicon wafer?
- Several factors contribute to the degradation of a solar silicon wafer. Firstly, exposure to harsh environmental conditions like extreme temperatures, humidity, and UV radiation can cause the wafer's surface to deteriorate over time. Secondly, impurities present in the silicon material or introduced during the manufacturing process can lead to the formation of defects, reducing the efficiency of the solar cell. Thirdly, mechanical stress, such as thermal expansion or contraction, can cause cracking or warping in the wafer, affecting its performance. Finally, improper handling, installation, or maintenance practices can also contribute to the degradation of a solar silicon wafer.
- Q: How is the power output of a solar silicon wafer measured?
- The power output of a solar silicon wafer is typically measured by exposing it to a known intensity of light and recording the current and voltage produced. This measurement is conducted using a device called a solar cell tester or solar simulator, which simulates sunlight and provides accurate readings of the wafer's power output.
- Q: How to extract silicon from silicon wafers
- Chamfer: the annealed silicon wafer is trimmed into an arc shape, which can prevent the wafer edge from cracking and lattice defect, and increase the flatness of the epitaxial layer and the photoresist layer. In this process, the silica fume is produced by water leaching to produce waste water and silicon slag. [1]
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Monocrystalline Silicon Wafer, Solar Wafer, 156*156mm
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 Pcs 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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