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introduce

N-TOPcon (N-type Tunnel Oxide Passivated Contact) is a novel material used in the production of photovoltaic panels. It represents an innovative approach to enhance the efficiency and performance of solar cells.

N-TOPcon technology combines the advantages of both n-type silicon and passivated contact structures. The top surface of the solar cell features a thin tunnel oxide layer, which acts as a passivation layer, preventing charge carrier recombination. This leads to reduced power losses and improved overall cell performance.

One key benefit of N-TOPcon materials is their ability to achieve high open-circuit voltages (Voc) and low recombination rates simultaneously. This is achieved through the optimized combination of passivated contacts and selective doping profiles. With these features, N-TOPcon photovoltaic panels can deliver higher conversion efficiencies and improved energy yields compared to traditional solar cells.

Moreover, N-TOPcon technology offers excellent compatibility with existing manufacturing processes, making it easier to integrate into current solar cell production lines. This adaptability ensures scalability and cost-effectiveness in large-scale manufacturing operations.

In summary, N-TOPcon materials hold great promise for the solar industry by providing enhanced efficiency, improved performance, and seamless integration into existing manufacturing processes. As research and development continue, we can expect further advancements in N-TOPcon technology, leading to more efficient and sustainable solar energy solutions.

Key words

• Guaranteed 0-3W positive tolerance: This ensures reliable power output, providing customers with consistent performance.
• High customer value: N-TOPcon panels offer a lower cost per kilowatt-hour, thanks to high-quality silicon wafers that guarantee high power module output. This makes them an ideal choice for solar power stations.
• Highly reliable: Stringent quality control measures, including three times strict EL testing beyond certification requirements, contribute to the panels' reliability and longevity.
• Fusion of MBB and half-cut cells technology: The innovative circuit design minimizes the impact of shadows on power generation, maximizing light utilization and current collection capacity. This leads to higher power output and improved reliability.
• Excellent Anti-PID performance: The panels undergo PID tests during scale production, ensuring outstanding resistance to potential-induced degradation (PID) by optimizing the wafer process. This greatly reduces power attenuation over time.
• Outstanding low-light performance: The panels utilize coated glass with high transmittance and advanced surface technology, enabling excellent performance in low-light environments.

Application

• Solar power plants: N-TOPcon panels are suitable for large-scale solar power installations, where their high efficiency and reliable power output contribute to maximizing energy generation.
• Residential solar systems: These panels can be used in residential settings, providing homeowners with an efficient and cost-effective solution for generating clean energy and reducing electricity bills.
• Commercial and industrial buildings: N-TOPcon panels can be integrated into the rooftops or facades of commercial and industrial buildings, allowing businesses to generate clean energy on-site and reduce their carbon footprint.
• Off-grid and remote power systems: In areas without access to traditional electricity grids, N-TOPcon panels can provide a reliable and sustainable source of power for various applications such as telecommunications, water pumping, and lighting in remote locations.
• Solar-powered charging stations: N-TOPcon panels can be used to create charging infrastructure for electric vehicles, enabling clean and renewable energy charging options for EV owners.