Solar Mono Silicon Wafer for Solar Cell (156 and 125)

Solar Mono Silicon Wafer for Solar Cell (156 and 125) System 1

Solar Mono Silicon Wafer for Solar Cell (156 and 125)

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 10000 pc

Supply Capability:: 1000000 pc/month

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1. Structure of Solar Mono Silicon Wafer for Solar Cell (156 and 125) Description

A wafer, also called a slice or substrate, is a thin slice of semiconductor material, such as acrystalline silicon, used in electronics for the

fabrication of integrated circuits and in photovoltaics for conventional, wafer-based solar cells. The wafer serves as the substrate for

microelectronic devices built in and over the wafer and undergoes many microfabrication process steps such as doping or ion

implantation,etching, deposition of various materials, and photolithographic patterning. Finally the individual microcircuits are separated

(dicing) and packaged.

2. Main Features of the Solar Mono Silicon Wafer for Solar Cell (156 and 125)

• High quality Silicon wafer carrier box

• quartz glass wafer carrier from Taifulong Technology

3. Solar Mono Silicon Wafer for Solar Cell (156 and 125) Images

Solar Mono Silicon Wafer for Solar Cell (156 and 125)

4. Solar Mono Silicon Wafer for Solar Cell (156 and 125) Specification

窗体顶端 Item窗体底端	N-type solar grade mono silicon wafer(125x125mm)	N-type solar grade mono silicon wafer(156x156mm)
Growth Method	CZ	CZ
Conductive Type	N-type	N-type
Dopant	Phos.	Phos.
Orientation	<100>±3°	<100>±3°
Resistivity	1 –3,3-6Ω•cm	1 –3,3-6 Ω•cm
Bulk Lifetime	≥1000μs	≥1000μs
Oxygen Content	≤0.1*10¹⁸ cm³	≤0.1*10¹⁸ cm³
Carbon Content	≤0.1*10¹⁷ /cm³	≤0.1*10¹⁷ /cm³
Dimension	125*125±0.5mm	156*156±0.5mm
Diagonal	150±0.5mm	200±0.5mm
Square Sides Angle	90±0.3°	90±0.3°
Thickness	200±20 um	200±20 um
TTV	≤25um	≤25um
Saw Mark	≤15um	≤15um
Warp	≤40um	≤40um
Chips	Depth<0.3mm;Length<0.5mm	Depth<0.3mm;Length<0.5mm,
Chips	less than 2chips per wafer	less than 2chips per wafer
Appearance	No Stain, No Pinhole and Cracks by Visual Inspection	No Stain, No Pinhole and Cracks by Visual Inspection
Dislocation Density	≤1000 pcs/cm2	≤1000 pcs/cm2
Package	Packed in Polyethylene foam box,400pcs/box	Packed in Polyethylene foam box,400pcs/box 窗体底端

5. FAQ of Solar Mono Silicon Wafer for Solar Cell (156 and 125)

Q1. How long can we receive the product after purchase?

A1.In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers

Q2. Can we visit your factory?

A2:Surely, I will arrange the trip basing on your business schedule.

Q3:Which payment terms can you accept?

A3:T/T,L/C,Moneygram,Paypal are available for us.

Q: Are solar silicon wafers affected by extreme weather conditions?: Yes, solar silicon wafers can be affected by extreme weather conditions. Factors such as high temperatures, extreme cold, humidity, and harsh weather conditions like strong winds or hail can potentially impact the performance and durability of silicon wafers used in solar panels. However, modern solar panel manufacturing techniques often incorporate protective coatings and materials to minimize the effects of such weather conditions and ensure long-term reliability.

Q: How do solar silicon wafers perform in coastal environments?: Solar silicon wafers generally perform well in coastal environments due to their resistance to corrosion and moisture. However, exposure to saltwater and high humidity levels can potentially cause some degradation over time. Therefore, it is crucial to use high-quality materials and proper maintenance practices to ensure optimal performance and longevity in such environments.

Q: What are the current trends in solar silicon wafer technology?: Some of the current trends in solar silicon wafer technology include the shift towards thinner wafers, such as the adoption of 180-200 micrometer thickness, which reduces material costs and improves efficiency. Another trend is the development of larger wafer sizes, with the industry moving from 156 mm to 182 mm and even 210 mm sizes, enabling higher power output and reducing installation costs. Additionally, there is a focus on improving the overall quality and uniformity of wafers to optimize solar cell performance.

Q: What is the typical weight of a solar silicon wafer?: The typical weight of a solar silicon wafer is around 2 to 4 grams.

Q: Polished silicon wafers can be most SEM substrates: There are many kinds of polishing, mechanical polishing, chemical polishing, electrolytic polishing, ultrasonic polishing, fluid polishing, magnetic abrasive polishing!Beijing there throwing a new type of practical technology, science and technology can improve the Liz polishing efficiency and so on.

Q: Are there any environmental concerns associated with solar silicon wafers?: Yes, there are some environmental concerns associated with solar silicon wafers. The production process of silicon wafers involves high energy consumption, which can contribute to carbon emissions if the energy comes from non-renewable sources. Additionally, the mining of raw materials like quartz and high-purity silicon can have negative impacts on ecosystems and local communities. However, it's important to note that compared to other energy sources, solar silicon wafers have significantly lower environmental impacts throughout their lifecycle, including reduced greenhouse gas emissions and water usage.

Q: What is a silicon wafer cutting edge material?: Online cutting process, the cutting fluid (usually polyethylene glycol) and cutting edge material sand spray with the fall in thin steel wire by thin steel wire net, high speed, make the mortar in cutting edge material and pressed online silicon rod or a silicon ingot surface high speed grinding,

Q: Can solar silicon wafers be used in all types of solar panels?: Yes, solar silicon wafers can be used in all types of solar panels. Silicon is the most commonly used material in solar cells, and it can be processed into different types of wafers to suit various panel designs and technologies, including monocrystalline, polycrystalline, and thin-film solar panels.

Q: What is the purpose of a temperature coefficient in a solar silicon wafer?: The purpose of a temperature coefficient in a solar silicon wafer is to measure the change in electrical performance of the wafer with respect to temperature. It helps in understanding how the efficiency of the solar cell is affected by temperature variations. By knowing the temperature coefficient, manufacturers and users can determine the optimal operating conditions for the solar cell and make necessary adjustments to maximize its output and lifespan.

Q: What is the role of solar silicon wafers in space exploration?: Solar silicon wafers play a crucial role in space exploration as they are the primary component of solar panels used to generate electricity in space. These wafers are made from highly purified silicon and are capable of converting sunlight into electrical energy, providing a reliable and sustainable power source for space missions. Without solar silicon wafers, it would be challenging to power spacecraft and satellites for long durations in space, limiting our ability to explore and gather valuable data about our universe.

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