Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 18.8%

Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 18.8% System 1

Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 18.8%

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1000 pc

Supply Capability:: 100000 pc/month

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Specifications

hot sale solar cell
1.16.8%~18.25% high efficiency
2.100% checked quality
3.ISO9001/ISO14001/TUV/CE/UL
4.stable performance

We can offer you the best quality products and services, don't miss !

POLY6'(156*156)

Polycrystalline Silicon Solar cell

Physical Characteristics

Dimension: 156mm×156mm±0.5mm

Diagonal: 220mm±0.5mm

Thickness(Si): 200±20 μm

Front(-) Back(+)

Blue anti-reflecting coating (silicon nitride); Aluminum back surface field;

1.5mm wide bus bars; 2.0mm wide soldering pads;

Distance between bus bars: 51mm . Distance between bus bars :51mm .

Electrical Characteristics

Efficiency(%)	18.00	17.80	17.60	17.40	17.20	16.80	16.60	16.40	16.20	16.00	15.80	15.60
Pmpp(W)	4.33	4.29	4.24	4.19	4.14	4.09	4.04	3.99	3.94	3.90	3.86	3.82
Umpp(V)	0.530	0.527	0.524	0.521	0.518	0.516	0.514	0.511	0.509	0.506	0.503	0.501
Impp(A)	8.159	8.126	8.081	8.035	7.990	7.938	7.876	7.813	7.754	7.698	7.642	7.586
Uoc(V)	0.633	0.631	0.628	0.625	0.623	0.620	0.618	0.617	0.615	0.613	0.611	0.609
Isc(A)	8.709	8.677	8.629	8.578	8.531	8.478	8.419	8.356	8.289	8.220	8.151	8.083

Solar Cell High Quality A Grade Cell Monorystalline 5v 18.8%

MONO5'(125*125mm)165

Monocrystalline silicon solar cell

Physical Characteristics

Dimension: 125mm×125mm±0.5mm

Diagonal: 165mm±0.5mm

Thickness(Si): 200±20 μm

Front(-) Back(+)

Blue anti-reflecting coating(silicon nitride); Aluminum back surface field;

1.6mmwide bus bars; 2.5mm wide soldering pads;

Distance between bus bars: 61mm . Distance between bus bars :61mm .

Electrical Characteristics

Efficiency(%)	19.40	19.20	19.00	18.80	18.60	18.40	18.20	18.00	17.80	17.60	17.40	17.20
Pmpp(W)	2.97	2.94	2.91	2.88	2.85	2.82	2.79	2.76	2.73	2.70	2.67	2.62
Umpp(V)	0.537	0.535	0.533	0.531	0.527	0.524	0.521	0.518	0.516	0.515	0.513	0.509
Impp(A)	5.531	5.495	5.460	5.424	5.408	5.382	5.355	5.328	5.291	5.243	5.195	4.147
Uoc(V)	0.637	0.637	0.636	0.635	0.633	0.630	0.629	0.629	0.628	0.626	0.626	0.625
Isc(A)	5.888	5.876	5.862	5.848	5.839	5.826	5.809	5.791	5.779	5.756	5.293	5.144

Solar Cell High Quality A Grade Cell Monorystalline 5v 18.8%

FAQ:

Q:How can i get some sample?

A:Yes , if you want order ,sample is not a problem.

Q:How about your solar panel efficency?

A: Our product efficency around 17.25%~18.25%.

Q:What’s the certificate you have got?

A: we have overall product certificate of ISO9001/ISO14001/CE/TUV/UL

Q: Can solar silicon wafers be used in electric vehicle charging infrastructure?: Yes, solar silicon wafers can be used in electric vehicle charging infrastructure. These wafers can be utilized to harness solar energy, which can then be converted to electricity and used to power electric vehicle charging stations. This approach promotes renewable energy usage and reduces dependence on traditional power sources, making it an environmentally friendly and sustainable option for electric vehicle charging infrastructure.

Q: What is the role of surface passivation layers on solar silicon wafers?: The role of surface passivation layers on solar silicon wafers is to minimize the recombination of charge carriers, such as electrons and holes, at the surface of the wafer. These layers help improve the efficiency and performance of solar cells by reducing surface recombination losses, increasing the lifetime of charge carriers, and enhancing the overall electrical properties of the device.

Q: What is the purpose of a fill factor in a solar silicon wafer?: The purpose of a fill factor in a solar silicon wafer is to measure the efficiency of the solar cell. It represents the ratio of the maximum power output of the cell to the product of the open-circuit voltage and short-circuit current. A higher fill factor indicates a more efficient solar cell, as it suggests that the cell can convert more sunlight into usable electrical energy.

Q: What is the maximum power output of a solar silicon wafer?: The maximum power output of a solar silicon wafer depends on various factors such as the size and efficiency of the wafer, the intensity of sunlight, and the temperature. On average, a standard solar silicon wafer can have a maximum power output ranging from 2 to 5 watts per square inch.

Q: What are the different doping techniques used in solar silicon wafers?: There are several doping techniques used in solar silicon wafers, including diffusion, ion implantation, and screen printing. Diffusion involves heating the silicon wafers in the presence of a dopant gas, allowing the dopant atoms to diffuse into the silicon lattice. Ion implantation involves bombarding the silicon wafers with high-energy dopant ions, which get embedded into the silicon lattice. Screen printing involves applying a dopant ink onto the surface of the silicon wafer and then firing it at high temperatures to allow the dopant to diffuse into the silicon. Each of these techniques has its own advantages and limitations, and their selection depends on factors such as cost, efficiency, and desired doping profile.

Q: For solar wafer cutting diamond wire, what are the characteristics?: The diamond wire saw is referred to as diamond wire, diamond wire, are the different names of one thing, because it is the thread sawing, all wire - sometimes called is a steel wire electroplating a layer of diamond particles consolidation.

Q: I would like to ask the solar cell (silicon) production process is the principle of how: Three, diffusion systemSolar cells require a large area of PN junction to achieve the conversion of light energy to electrical energy, while the diffusion furnace is a special equipment for manufacturing solar cell PN junction. Tube type diffusion furnace is mainly composed of quartz boat download four parts part, gas chamber, a furnace body part and a holder part etc.. Generally, the liquid source of three phosphorus oxychloride is used as the diffusion source. The P type silicon wafer is placed in a quartz tube of a tube type diffusion furnace, and three nitrogen oxychloride is used in the quartz vessel at the temperature of 850---900 degrees Celsius, and the phosphorus atom is obtained through the reaction of the phosphorus oxychloride and the silicon wafer through the reaction of the phosphorus and the phosphorus. After a certain time, the phosphorus atom from the surrounding surface layer into a silicon wafer, and wafer to internal diffusion through the void between the silicon atoms, forming a N type semiconductor and P type semiconductor interface, namely PN junction. The PN junction made by this method has good uniformity, the uniformity of box resistance is less than ten percent, and the lifetime of less than 10ms. The manufacture of PN junction is the most basic and most important process in the production of solar cells. Because it is the formation of PN junction, so that the electrons and holes in the flow is no longer back to the original place, so that the formation of the current, using the wire will lead to the current, dc.

Q: What is the role of solar silicon wafers in reducing reliance on fossil fuels?: Solar silicon wafers play a crucial role in reducing reliance on fossil fuels by serving as the key component in the production of solar cells. These wafers are made from highly purified silicon, which, when exposed to sunlight, generates electricity through the photovoltaic effect. By harnessing solar energy, these wafers enable the generation of clean and renewable electricity, reducing the need for fossil fuel-based power generation. This helps in mitigating greenhouse gas emissions and combating climate change, thus reducing our overall dependence on fossil fuels for energy production.

Q: Can solar silicon wafers be used in portable solar devices?: Yes, solar silicon wafers can be used in portable solar devices. These wafers are the primary material used in the production of solar cells, which are the building blocks of solar panels. Solar panels can be integrated into various portable solar devices, such as solar-powered phone chargers, portable solar lights, and even backpacks with built-in solar panels.

Q: What is the effect of power output on the performance of a solar silicon wafer?: The power output of a solar silicon wafer directly impacts its performance. Higher power output indicates that the wafer can generate more electricity, leading to increased efficiency and effectiveness in converting sunlight into usable energy. A higher power output allows for greater electricity generation and better overall performance of the solar silicon wafer.

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