Monocrystalline Silicon Wafer,125*125, Solar Wafers

Monocrystalline Silicon Wafer,125*125, Solar Wafers System 1

Monocrystalline Silicon Wafer,125*125, Solar Wafers

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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 Mono Solar Wafer

Monocrystalline solar wafer 125*125mm

Conductivity Type: P type

Dopant: Boron

Resistivity: 1~3 ohm

thickness: 200um.

Product name	Mono Wafer
Conductive type	P type
Square size wafer（mm)	125×125±0.5 mm
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

Advantages of Mono 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 Mono Solar Wafers

Mono Solar wafers is used to make Solar Cells. With high quality and stable quality. Our Solar Wafers can greatly improve the performance of Solar Cells.

Packaging & Delivery of Mono Solar Wafers

Carton Box Package and Deliver by air.It should be noticed that it should be avoid of water, sunshine and moist.

Wafer Factory Picture of Mono Solar Wafers

Solar Wafer

Package Picture of Mono Solar Wafers

Solar Wafers

Q: How do solar silicon wafers contribute to the overall efficiency of a solar panel?: Solar silicon wafers play a crucial role in enhancing the overall efficiency of a solar panel. These wafers, made from highly purified silicon, absorb sunlight and convert it into electricity through the photovoltaic effect. The quality and characteristics of the silicon wafers directly impact the panel's ability to efficiently capture and convert solar energy. By maximizing light absorption and minimizing energy losses, high-quality silicon wafers significantly contribute to improving the overall efficiency and performance of a solar panel.

Q: I would like to ask: silicon annealing treatment is how? Why anneal? Does annealing have an effect on the resistivity and the minority lifetime?: In the straightening process due to influence of single crystal pulling process, the crystal head will produce oxygen donor, existing oxygen donors lead to artificially high P type single crystal silicon head resistivity, annealing at a temperature of 650 degrees, time to out immediately after the fan blowing, rapid cooling, the oxide layer on the surface of polished off. The resistivity of the resistivity drop test. At the same time, the annealing will decrease the lifetime of minority carriers.

Q: What is the expected efficiency improvement for future solar silicon wafers?: The expected efficiency improvement for future solar silicon wafers is projected to be around 1-2% per year.

Q: Are solar silicon wafers flexible?: No, solar silicon wafers are not flexible. They are rigid and brittle in nature.

Q: Can solar silicon wafers be used in solar-powered medical devices?: Yes, solar silicon wafers can be used in solar-powered medical devices. These devices can harness solar energy to power medical equipment and devices, making them more sustainable and independent from traditional power sources.

Q: How do we use the scanning electron microscope: Drop onto silicon wafers, conditional can use infrared baking oven, or 50 degrees Celsius dry, to reduce organic film on sample surface imaging difficulties.

Q: How are solar silicon wafers tested for electrical properties?: Solar silicon wafers are tested for electrical properties through a series of rigorous tests. One common method is the sheet resistance test, which measures the resistance across the wafer surface to determine its overall conductivity. Another test involves measuring the open-circuit voltage and short-circuit current to evaluate the wafer's performance under different lighting conditions. Additionally, the wafers can be subjected to various stress tests, such as temperature and humidity, to assess their durability and reliability. These tests ensure that the solar silicon wafers meet the required electrical standards for efficient energy conversion.

Q: What is the role of solar silicon wafers in reducing the digital divide?: Solar silicon wafers play a crucial role in reducing the digital divide by enabling the production of affordable and accessible solar panels. These panels can harness solar energy to power electronic devices and provide electricity to remote and underprivileged areas that lack access to reliable power sources. By reducing dependency on traditional power grids, solar silicon wafers contribute to bridging the digital divide by bringing electricity and connectivity to marginalized communities, enabling them to access digital technologies, educational resources, and participate in the digital economy.

Q: How does the efficiency of a solar silicon wafer change with panel orientation?: The efficiency of a solar silicon wafer can change with panel orientation. The orientation and tilt angle of the solar panel can affect the amount of sunlight it receives, which directly impacts its efficiency. Ideally, a solar panel should be oriented to face the sun directly and tilted at an angle that maximizes sunlight absorption. If the panel is not properly oriented or tilted, it may receive less sunlight, leading to a decrease in efficiency.

Q: What are the different sizes available for solar silicon wafers?: Solar silicon wafers are available in various sizes, commonly ranging from 125mm to 300mm in diameter.

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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