Solar Cell Silicon Wafer - Polycrystalline Solar Silicon Wafer, 125*125mm
- Ref Price:
-
- 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 Poly Solar Wafers
|
Product name |
Poly Wafer |
| Conductive type | P Type |
| Square size wafer (mm) | 125×125±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 |
Advantages of Poly Solar Wafers
1. High efficiency and High power.
2. Long-term electrical stability.
3. Lowest price and Fastest delivery.
4. Good quality and good service.
5. Bulk supply
6. Good Warranty
7. Big Sale
8. More than 25 years on the lifetime.
Usage and Applications of Poly Solar Wafer
Poly Solar Wafers mainly used to make Poly Solar Cells. Our wafers are your best choice of raw material, which can greatly improve the performance of the Solar Cells and Solar Modules.
Packaging & Delivery of Poly Solar Wafer
Carton Box Package and Deliver by air. It should be noticed that it should be avoid of water, sunshine and moist.
Factory of Solar Wafers
Package Picture of Solar Wafer
- Q:How does surface roughness affect the efficiency of a solar silicon wafer?
- Surface roughness affects the efficiency of a solar silicon wafer by increasing the light trapping capability. A rougher surface scatters light more effectively, allowing for more interactions with the silicon material. This enhances the absorption of light, leading to higher energy conversion efficiency in the solar cell.
- Q:Why silicon wafers are made in watts! There are several specifications for silicon wafers!
- Including single crystal 125*125 150 single crystal 125*125 165 single crystal 156*156 diagonal diagonal 200 diagonal polycrystalline 125*125 polycrystalline 156*156 crystal silicon solar cell crystal silicon solar cell with monocrystalline silicon and polycrystalline silicon two categories, with P (or n) silicon substrate by phosphorus (or boron diffusion) to form Pn form production, production technology is mature, is the dominant photovoltaic products on the market. The buried layer electrode, surface passivation, enhanced light trapping, dense grid technology, optimization of back electrode and contact electrode technology, improve the collection efficiency of carrier materials, optimization of anti elbow membrane, concave convex surface, high reflective back electrode, the photoelectric conversion efficiency is greatly improved.
- Q:How do solar silicon wafers contribute to reducing carbon emissions?
- Solar silicon wafers contribute to reducing carbon emissions by serving as the building blocks for solar cells, which convert sunlight into electricity. By harnessing renewable solar energy rather than relying on fossil fuels, solar silicon wafers enable the generation of clean and emissions-free electricity. This helps to reduce the reliance on carbon-intensive power sources, such as coal or natural gas, thus significantly decreasing carbon emissions and mitigating climate change.
- Q:How are solar silicon wafers cleaned and maintained?
- Solar silicon wafers are cleaned and maintained through a combination of mechanical and chemical processes. The cleaning process typically involves removing dust, dirt, and other contaminants that accumulate on the surface of the wafers. This is done using brushes, deionized water, and mild cleaning solutions. Additionally, regular maintenance includes monitoring the performance of the solar panels, inspecting for any damages or defects, and ensuring proper functioning of the electrical connections.
- Q:How are solar silicon wafers disposed of at the end of their life cycle?
- Solar silicon wafers are typically disposed of through recycling processes at the end of their life cycle. These recycling methods involve the separation of different components and materials, such as the silicon, glass, and metals, which can then be reused or repurposed for other applications. This helps to minimize waste and environmental impact, making solar silicon wafer disposal a sustainable and eco-friendly process.
- Q:What is the role of solar silicon wafers in reducing air pollution?
- Solar silicon wafers play a crucial role in reducing air pollution by enabling the production of solar panels, which generate clean and renewable energy. These wafers, made from purified silicon, are the key component of solar cells that capture sunlight and convert it into electricity. By harnessing solar power, we can reduce our reliance on fossil fuels, which are major contributors to air pollution through emissions of greenhouse gases and harmful pollutants. Therefore, the use of solar silicon wafers helps to mitigate air pollution by providing a sustainable and environmentally friendly alternative for electricity generation.
- Q:Can solar silicon wafers be made transparent for specific applications?
- Yes, solar silicon wafers can be made transparent for specific applications by thinning them down to a few micrometers or by utilizing advanced techniques such as texturization, surface passivation, and anti-reflective coatings. This transparency allows them to be used in applications like transparent solar panels, building-integrated photovoltaics, or solar windows.
- Q:What is the impact of impurities on the durability of solar silicon wafers?
- Impurities in solar silicon wafers can have a significant impact on their durability. These impurities can affect the structural integrity and electrical properties of the wafers, leading to reduced efficiency and shorter lifespan of the solar cells. Impurities like metal ions or oxygen can introduce defects in the crystal lattice, causing degradation and increased recombination of charge carriers. This can result in reduced power output and decreased overall performance of the solar panels. Therefore, minimizing impurities and ensuring high purity silicon is crucial for enhancing the durability and longevity of solar silicon wafers.
- Q:Can solar silicon wafers be used in solar-powered recreational facilities?
- Yes, solar silicon wafers can be used in solar-powered recreational facilities. These wafers are commonly used in the production of solar panels, which generate electricity from sunlight. Solar-powered recreational facilities can benefit from this technology by harnessing solar energy to power various amenities such as lighting, heating, and cooling systems.
- Q:I am not learning electricity, the problem is not professional please understandFor example, in the past, we are in the physics of the secondary wire or wire that is connected to the resistance in the integrated circuit is how to reflect? I know it is the use of lithography technology, is not equivalent to the formation of a line into a line (corrosion into the groove)? And then connect the resistors and capacitors
- Integrated circuit (integrated circuit) is a kind of micro electronic device or component. With certain techniques, the transistor, required a circuit of resistance, capacitance and inductance components and interconnect wiring together, produced in a small or a few bits of the semiconductor wafer or substrate, and then encapsulated in a tube shell, a micro structure required for the circuit function; all of them element in the structure has formed a whole, so that the electronic components to miniaturization, low power consumption, high reliability and intelligent a huge step forward. It is represented by the letter "IC" in the circuit. The inventor of the integrated circuit is Jack Kilby (based on Ge) and the (silicon based (Si) integrated circuit). Most of the semiconductor industry today is based on silicon integrated circuit.A new type of semiconductor device developed in the late 1950s of 60s. It is through oxidation, photolithography, epitaxy, diffusion, evaporation of aluminum and semiconductor manufacturing process, the connecting wire between the required circuit has a certain function of the semiconductor, resistors, capacitors and other components and they are integrated in a small piece of silicon wafer, and then welding electronic devices are encapsulated in a casing. The outer shell of the utility model is provided with a round shell type, a flat type or a double line type. IC technology includes chip manufacturing technology and design technology, mainly in the processing equipment, processing technology, packaging testing, mass production and design innovation ability.
Our company is a world class resources and green energy developer, operator and supplier with its engagement in green energy development, integration and operation. We strives to offer highly efficient, eco-friendly, economical and reliable energy solutions through an integrated and diversified energy industrial chain. In adherence to the philosophy of bringing green power to life, the Group stays committed to continuously providing high-quality energy and services for a better living environment. Under approaches of people-oriented, excellence-foremost, value-creation and harmony-pursuant, our Group is determined to become a respected world-class green energy conglomerate.
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Solar Cell Silicon Wafer - Polycrystalline Solar Silicon Wafer, 125*125mm
- 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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