Ic Grade Solar Silicon Wafer 3kw Off-Grid Solar Energy Generator System for Home Solar Cell
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 10000 watt/month
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156x156 A Grade B Grade PV Silicon Solar Cell for Solar Panel
Solar Module Summarize
Solar Module is the core part of solar PV power systems,also is the highest value part of it. The function of Solor Module is to convert the sun's radiation to electrical energy, or transfer it to battery and store in it, or to drive the load running.
The Product has been widely used in space and ground, it mainly used for power generation systems, charging systems, road lighting and traffic signs areas. It could offer a wide range of power and voltage, and with high conversion efficiency, and long service life.
Physical characteristics
Dimension | 156mm X 156 mm ±0.5mm |
Wafer Thickness | 200um ±30um |
Front(-) | Four 1.1mm wide bus bars(silver) with distance 39mm, Acid texturized surface with blue silicon nitride AR coating. |
Back(+) | 2.4mm wide silver/aluminum soldering pads, aluminum back surface field. |
Product Pictures
- Q: How does the texturing process affect the performance of a solar silicon wafer?
- The texturing process significantly affects the performance of a solar silicon wafer. By creating a rough surface on the wafer, texturing increases the light trapping capability, allowing for better absorption of sunlight. This increased light absorption enhances the efficiency of the solar cell, leading to improved performance and higher power output. Additionally, the textured surface reduces the reflectivity of the wafer, ensuring that more light is absorbed rather than being reflected away. Consequently, the texturing process plays a crucial role in enhancing the overall performance and efficiency of solar silicon wafers.
- Q: How does the thickness of an anti-reflective coating affect the efficiency of a solar silicon wafer?
- The thickness of an anti-reflective coating on a solar silicon wafer affects its efficiency by reducing the amount of light reflection at the surface. A thicker coating can minimize reflection more effectively, allowing more light to be absorbed by the wafer and increasing the overall efficiency of the solar cell.
- Q: How do solar silicon wafers perform in sandy environments?
- Solar silicon wafers perform relatively well in sandy environments due to their durability and resistance to dust and sand particles. However, excessive accumulation of sand or dust on the surface of the wafers can reduce their efficiency by blocking sunlight. Regular cleaning and maintenance are therefore necessary to ensure optimal performance in sandy conditions.
- Q: How are solar silicon wafers cleaned during the manufacturing process?
- Solar silicon wafers are cleaned during the manufacturing process through a multi-step procedure. Initially, the wafers are subjected to a chemical clean to remove any organic and inorganic impurities present on their surfaces. This involves using acid or alkaline solutions to dissolve and eliminate contaminants. Following the chemical clean, the wafers undergo a rinse process with deionized water to remove any remaining chemicals. Lastly, the wafers are dried using a combination of heat and air or a spin-dry technique to ensure a clean and dry surface before further processing.
- Q: What is the meaning of a cleaning in a semiconductor silicon wafer process? RCA?
- (4) HPM (SC-2):HCl/H2O2/H2 O from 65 to 85 DEG C is used to remove metal, iron, magnesium and other metal contamination on the surface of silicon wafer. Fe and Zn can be removed by HPM at room temperature.The first is the general idea of cleaning to remove organic contamination on silicon wafer surface, because the organic matter will cover part of the silicon surface, so that the oxide film and related contamination is difficult to remove; then the dissolution of oxide film, the oxide layer is because of "contamination trap", will also introduce epitaxial defects; finally, the removal of particulate and metal contamination, at the same time silicon surface passivation
- Q: How to calculate the conversion efficiency of monocrystalline silicon
- Proportion of dark current - Irev>6 cell ratioThe proportion of low efficiency tablets - the proportion of P156Eff<14.5% batteries8 inch single crystal conversion rate of about 18.5%; a single conversion rate of about 9 inches in about 18.6%; quasi single crystal (large particles) probably about 18%; the new diamond wire cutting rate can be converted to about 18.92%.
- Q: What are the advantages of using a solar silicon wafer in solar cells?
- There are several advantages of using a solar silicon wafer in solar cells. Firstly, silicon is the most abundant element on Earth, making it a cost-effective and easily accessible material for solar cell production. Secondly, silicon has excellent light absorption properties, allowing it to efficiently convert sunlight into electricity. Additionally, silicon wafers are durable and have a long lifespan, ensuring the longevity and reliability of solar cells. Finally, silicon wafers can be easily integrated into existing solar cell manufacturing processes, making it a versatile and widely used material in the solar industry.
- Q: What is the role of doping in solar silicon wafers?
- The role of doping in solar silicon wafers is to introduce impurities into the silicon material in order to alter its electrical properties. This is done to create p-n junctions, which are crucial in the functioning of solar cells. Doping helps in creating the necessary electric fields that enable the conversion of sunlight into electricity by facilitating the separation of charge carriers.
- Q: How are solar silicon wafers affected by dust or dirt accumulation?
- Solar silicon wafers are negatively affected by dust or dirt accumulation as they can reduce the efficiency of the solar cells. The accumulation of dust or dirt on the surface of the wafers creates a barrier that prevents sunlight from reaching the solar cells, resulting in reduced energy production. Regular cleaning and maintenance are crucial to ensure optimal performance of solar panels.
- Q: One hundred watts of solar panels to how many pieces of silicon wafers, 156 of single crystals and polycrystalline
- This is not with the number of pieces, crystal silicon solar cell has a feature that is a 0.48-0.6V, called 0.5V, how much you want to V, you can use serial or parallel connection to achieve
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Ic Grade Solar Silicon Wafer 3kw Off-Grid Solar Energy Generator System for Home Solar Cell
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 10000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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