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PV Solar Panel Price / Solar Cell / Solar Module

type：156M

appearance：156×1565㎜±0.5mm;diagonal:R=100mm

Main fence wide:1.4-1.5mm back electrode wide：2-2.5mm

Fence line qty：90

Cell thickness：220um±20um

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PV Solar Panel Price / Solar Cell / Solar Module

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1. Shipment shall be made only after PAYMENT is received.

2. Please do inform us your DETAILED ADDRESS AND CONTACT INFOMATION before shipment.

3. Shipment shall be made in THREE WORKING DAYS.

Q: Are solar silicon wafers affected by vibrations?: Yes, solar silicon wafers can be affected by vibrations. Vibrations can cause microcracks or damage to the delicate structure of the wafer, reducing its efficiency and overall performance. It is important to handle and install solar silicon wafers with care to minimize the risk of damage from vibrations.

Q: What is the efficiency of a solar cell made with silicon wafers?: The efficiency of a solar cell made with silicon wafers can vary, but on average, it ranges from 15% to 25%.

Q: What is the impact of crystal orientation on solar silicon wafers?: The crystal orientation of solar silicon wafers has a significant impact on their electrical and optical properties. The orientation determines the arrangement and alignment of atoms in the crystal lattice, which affects the efficiency and performance of solar cells. For example, monocrystalline silicon wafers with a single crystal orientation (typically <100> or <111>) have higher electron mobility and lower defect density, resulting in better conductivity and higher conversion efficiency. These wafers are more expensive to produce but offer greater energy output. Polycrystalline silicon wafers, on the other hand, consist of multiple crystal orientations and have lower electron mobility and higher defect density. They are less expensive but have lower conversion efficiency compared to monocrystalline wafers. The crystal orientation also influences the behavior of light absorption and reflection within the solar cell. The alignment of crystal planes affects the optical properties of the wafer, determining its ability to capture and convert sunlight into electricity. In summary, the crystal orientation of solar silicon wafers directly impacts their electrical conductivity, conversion efficiency, and optical properties, ultimately influencing the overall performance and cost-effectiveness of solar cells.

Q: How is a frame attached to a solar silicon wafer?: A frame is typically attached to a solar silicon wafer using a combination of adhesive materials and mechanical fasteners. The wafer is first secured onto a backing material, such as a glass or plastic sheet, and then the frame is placed around the wafer. Adhesive materials, such as epoxy or silicone, are applied to bond the frame to the wafer and ensure a secure attachment. Additionally, mechanical fasteners like screws or clips may be used to further reinforce the connection between the frame and the wafer. This combined approach provides stability and protection to the solar silicon wafer during installation and operation.

Q: How is the quality of a solar silicon wafer measured?: The quality of a solar silicon wafer is typically measured by evaluating its electrical properties, such as resistivity and carrier lifetime, as well as its structural characteristics, including crystallographic orientation, surface roughness, and defect density. These measurements help determine the efficiency and reliability of the wafer in converting sunlight into electricity.

Q: How do solar silicon wafers perform in polluted environments?: Solar silicon wafers generally perform well in polluted environments. While air pollutants such as dust, smog, and industrial emissions can affect the efficiency of solar panels over time, regular cleaning and maintenance help mitigate these effects. Additionally, advancements in panel coatings and materials have improved their resistance to pollution, enabling them to maintain their performance even in challenging environments.

Q: The purpose and means of chemical etching of silicon wafers?: Corrosion is to create suede, was not intended to be clean, but cleaning agents will inevitably etch the surface damage layer of wafer line after cutting in the solar industry is a must, because it can produce suede.

Q: Can solar silicon wafers be used in agricultural crop drying systems?: Yes, solar silicon wafers can be used in agricultural crop drying systems. Solar silicon wafers are commonly used in solar panels to generate electricity from sunlight. By harnessing solar energy, these panels can power crop drying systems, providing a sustainable and renewable solution for drying agricultural produce.

Q: What is the typical lifetime energy yield of a solar silicon wafer?: The typical lifetime energy yield of a solar silicon wafer varies depending on various factors such as the efficiency of the solar cells, the geographical location, and the maintenance of the solar panel system. On average, a solar silicon wafer can generate enough energy to offset its initial embodied energy within 1-4 years. Over its lifetime, a solar silicon wafer can produce around 10-20 times more energy than was used in its manufacturing process.

Q: What is the effect of impurities on the performance of solar silicon wafers?: Impurities have a detrimental effect on the performance of solar silicon wafers. These impurities can interfere with the flow of electrons, reducing the efficiency of the solar cells. They can also cause defects in the crystal lattice structure, leading to decreased electrical conductivity and overall performance of the wafers. Therefore, minimizing impurities is crucial for maximizing the efficiency and reliability of solar silicon wafers.

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