Monocrystalline Silicon Wafer,125*125, Solar Wafers
- 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 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
Package Picture of Mono Solar Wafers
- Q: Ask a question about integrated circuit manufacturing: how to realize the functions of capacitors, resistors and transistors on a single chip? In the end how to
- You connect the line in two holes on the silicon conductive layer in the middle, this is not a resistance capacitance resistance that integrated circuit in the senior middle school physics is not the kind of silicon wafer by resistance capacitance has made but I hope you can understand the function of course this is just the front-end integrated circuit
- Q: 4 inch polished silicon wafer thickness of 250um, after polishing the thickness of 6 inches of 300um, the current use of wax free polishing process often fragments, to find a solution!
- I don't know how your employees operateYou can put a small bubble in the insertion box below if it is convenient. Can play a buffer role
- Q: What is the average lifespan of a solar silicon wafer?
- The average lifespan of a solar silicon wafer can vary depending on various factors such as the quality of the wafer, the manufacturing process, and the conditions in which it is used. However, on average, a solar silicon wafer can last anywhere from 25 to 30 years.
- Q: What is the impact of impurities on the efficiency of solar silicon wafers?
- Impurities in solar silicon wafers can significantly affect their efficiency. These impurities can alter the electrical properties of the material, leading to reduced conversion of sunlight into electricity. For instance, impurities like boron or phosphorus can introduce additional charge carriers, increasing the recombination rate and decreasing the overall efficiency. Moreover, impurities can also create energy barriers within the material, hindering the movement of charge carriers and limiting the wafers' performance. Therefore, it is crucial to ensure high purity levels in silicon wafers to maximize their efficiency in converting solar energy.
- Q: The significance of silicon wafer heat treatment
- What will the resistivity change after heat treatmentBecause oxygen is the introduction of single crystal silicon at about 1400 DEG C, so the manufacturing process in general device temperature range (less than 1200 C), with the gap state of oxygen is in a saturated state, thermal cycling in the process of oxygen impurity in these devices due to the lower solid solubility will produce oxygen precipitation. Generally speaking, the higher the concentration of oxygen, the easier the oxygen precipitation is, the more oxygen precipitation is formed. On the contrary, the less oxygen precipitation. Especially when the oxygen concentration is less than a certain value (5 x 1017 / cm 3), the formation of oxygen precipitates is hardly observed.
- Q: What are the dimensions of a standard solar silicon wafer?
- A standard solar silicon wafer typically has a diameter of 156mm or 6 inches.
- Q: What is the role of back surface field (BSF) on solar silicon wafers?
- The role of the back surface field (BSF) on solar silicon wafers is to reduce the recombination of charge carriers (electrons and holes) that occurs at the back surface of the wafer. By creating a high-doped region at the back surface, the BSF helps to enhance the efficiency of the solar cell by preventing the loss of generated charge carriers, thus improving the overall conversion of sunlight into electricity.
- Q: Are solar silicon wafers affected by shading?
- Yes, solar silicon wafers are affected by shading. Shading can significantly reduce the efficiency and power output of solar panels as shaded areas on the silicon wafers block sunlight, leading to decreased electricity generation.
- Q: What factors affect the conversion efficiency of a solar silicon wafer?
- Several factors affect the conversion efficiency of a solar silicon wafer. These include the purity of the silicon material, the presence of impurities and defects, the thickness and quality of the anti-reflection coating, the design and efficiency of the solar cell structure, temperature variations, and the quality of electrical contacts.
- Q: What does TTV mean in silicon wafer production?
- Thickness variation of TTV: wafer. Generally speaking, the thickness of silicon wafer has no effect on the quality of silicon wafer. The only thing that really works in a silicon chip is a thin layer of silicon, and the rest is supported
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Monocrystalline Silicon Wafer,125*125, Solar Wafers
- 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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