Rooftop Solar Cells PB Free Aluminum Paste for Monocrystalline Silicon

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Quick Details

Model Number:

YG141114

Packaging & Delivery

Packaging Detail:	25kg/drum
Delivery Detail:	5 days after payment arrived

Specifications

AL8866 is a series of aluminum pastes developed for use as the back electrode on single or polycrystalline silicon solar cells.

Technical Data Sheet

Product description

AL8866 is a series of aluminum pastes developed for use as the back electrode on single or polycrystalline silicon solar cells. This low bow aluminum paste is specially designed to form p+ doped layer when fired on a p-doped silicon (<200 microns) photovoltaic devices. This paste has been optimized to eliminate Al bead formation during the firing process.

Typical properties
Solids (%)	≥ 75%
Viscosity (Pa.s) (NDJ-79, 25)	23-35
Emulsion thickness	≤ 25μm
Screen mesh	200-280
Dried thickness	35±5μm
Fired thickness	25±5μm
Resistivity (milliohms/square)	≤ 30
Bowing	125×125mm Monocrystalline silicon≤ 1mm (200 micron wafer) 125×125mm Monocrystalline silicon 1±0.25mm (180 micron wafer)

All properties are target values and are not meant to represent product specifications.

Q:How do solar cells affect the grid?: Solar cells affect the grid by injecting clean and renewable energy into the system. When solar cells generate excess energy, it flows back into the grid, reducing the demand for electricity from traditional power sources. This integration of solar power helps lower carbon emissions, diversify the energy mix, and can even lead to a more resilient and decentralized grid.

Q:How do solar cells compare to fossil fuel-based power generation?: Solar cells have several advantages over fossil fuel-based power generation. Firstly, solar cells generate electricity by harnessing sunlight, which is a renewable and abundant source of energy, whereas fossil fuel-based power generation relies on finite and polluting resources like coal, oil, and gas. Additionally, solar cells have a significantly lower environmental impact as they produce no greenhouse gas emissions during operation. Solar cells also require less maintenance and have a longer lifespan compared to fossil fuel power plants. However, solar cells have limitations such as intermittent power generation and higher initial costs, but advancements in technology are addressing these challenges. Overall, solar cells offer a cleaner, more sustainable, and increasingly cost-effective alternative to fossil fuel-based power generation.

Q:Can solar cells be used for outdoor signage?: Yes, solar cells can be used for outdoor signage. Solar cells can convert sunlight into electricity, which can power the lighting or display systems used in outdoor signage. This eliminates the need for grid electricity, reducing costs and making outdoor signage more sustainable and environmentally friendly.

Q:What is the role of disconnect switches in solar cell systems?: Disconnect switches in solar cell systems serve as a crucial safety measure by providing a means to isolate the solar panels from the electrical grid. They allow for the safe maintenance, repair, or replacement of solar components without the risk of electrical shock or damage. Additionally, disconnect switches enable efficient troubleshooting and troubleshooting of solar systems by allowing technicians to isolate specific sections of the system for inspection or repair.

Q:Can solar cells be used in large-scale power plants?: Yes, solar cells can be used in large-scale power plants. Large solar power plants, also known as solar farms or solar parks, employ thousands or even millions of solar panels or solar modules to convert sunlight into electricity. These power plants are capable of generating significant amounts of renewable energy, contributing to the overall energy grid and reducing dependence on fossil fuels.

Q:What is 3d solar cell? And anybody know any manufacturers?: I don’t know exactly what 3d solar cell is, but I heard that it can produce 200% of the power output of conventional solar cells.

Q:How do solar cells perform in areas with high levels of vibration?: Solar cells are generally not affected by high levels of vibration as they are solid-state devices with no moving parts. Their performance remains unaffected, unless the vibration is severe enough to physically damage the solar panel or disrupt its alignment with the sun.

Q:How do solar cells convert sunlight into electricity?: Solar cells convert sunlight into electricity through a process called the photovoltaic effect. The cells are made of semiconductor materials, usually silicon, that absorb photons from the sunlight. These absorbed photons excite the electrons in the material, allowing them to break free from their atomic bonds. The freed electrons then flow through the cell's material, creating an electric current. This current can be harnessed and used as electricity to power various devices and systems.

Q:How long is the long cycle solar cell life?: A look at the application of the environment, if the ambient temperature is high, then in general, to 25 degrees as a benchmark, each increased by 10 degrees, life-span reduced by half;

Q:What is the role of anti-islanding devices in solar cell systems?: The role of anti-islanding devices in solar cell systems is to ensure the safe and proper functioning of the grid-connected solar power system. These devices detect when there is a power outage or grid failure and disconnect the solar system from the grid to prevent any potential backfeeding of electricity. This is important to protect utility workers who may be working on the grid during an outage and to avoid damage to the system or electrical appliances in the event of an islanding condition. By preventing islanding, anti-islanding devices help maintain the stability and reliability of the electrical grid.

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