Landsmill Green Energy Private Limited

Landsmill Green Energy Private Limited shall be in the business of core photovoltaic cell technology with TOPCon architecture, known for high efficiency and bifacial design, allowing energy capture from both sides. Company shall be preparing cell which shall features a 182mm x 182mm dimension, 16 busbars (BB), and an efficiency of 26%, indicating top-tier

Topcon Solar Cells: The Future of Solar Energy

At the cutting edge of solar technology, Topcon (Tunnel Oxide Passivated Contact) solar cells represent a revolutionary advancement in photovoltaic efficiency and performance. Designed to overcome the limitations of traditional solar cells, Topcon cells are setting new benchmarks in the solar industry.

What Are Topcon Solar Cells?

Topcon solar cells are next-generation photovoltaic cells that use an innovative Tunnel Oxide Passivated Contact structure. This technology enhances energy conversion efficiency by minimizing electron recombination and improving charge carrier collection.

The key to their performance lies in the ultra-thin tunnel oxide layer, combined with a doped polysilicon layer, which ensures maximum energy capture and long-term durability.

Why Choose Topcon Technology?

Unparalleled Efficiency
- Topcon cells consistently achieve efficiency levels above 23%, outperforming conventional technologies like PERC (Passivated Emitter and Rear Cell).
Enhanced Temperature Performance
- With a superior temperature coefficient, Topcon cells deliver excellent performance even in high-temperature environments, ensuring higher energy yields year-round.
Durability & Longevity
- Advanced passivation techniques make Topcon cells resistant to degradation, providing reliable performance for decades.
Sustainability
- Increased efficiency reduces the number of panels needed for installations, optimizing space utilization and minimizing the carbon footprint.

The Future of Solar Energy

As the world shifts toward renewable energy, Topcon solar cells are paving the way for more efficient, cost-effective, and sustainable solar solutions. Their ability to generate more power in less space makes them a game-changer for high-performance solar systems.

TOPCon Cell Technology

Continuous technological advancements in solar cell technology have improved the efficiency and cost-effectiveness of solar energy over the years. (Tunnel Oxide Passivated Contact) cell is technologically more advanced than the prevalent PERC cell technology offering better power generation efficiency.
TOPCon cells are generally a type of n-type solar cell. N-type cells are made with a semiconductor material that has been doped with phosphorus, which gives the material a negative charge. This type of cell has several advantages over p-type cells, including higher efficiency and better performance in low-light conditions.
TOPCon cell technology is a further development of PERC technology. In PERC cells, the rear surface of the solar cell is passivated with a thin layer of aluminium oxide (Al2O3). This layer helps to reduce recombination losses, which can improve the efficiency of the cell.
In TOPCon cells, a thin layer of silicon dioxide (SiO2) is deposited on top of the Al2O3 layer. This layer creates a tunnelling junction, which allows electrons to flow more easily from the p-type emitter to the n-type substrate. This tunnelling junction helps improve the efficiency of the cell by reducing the series resistance.

Landsmill Green Energy Private Limited shall be producing cell for its 5 GW solar PV manufacturing lines as well as national and international PV market.