Knowledge

The performance of heterojunction cell is closely related to its structure and process. Among them, film thickness is an important parameter, which directly affects the photoelectric conversion rate of heterojunction cells. Therefore, studying the effect of film thickne...

As the demand for renewable energy continues to increase, solar module power generation, as an important energy conversion technology, has been receiving much attention regarding its efficiency and cost. In the field of photovoltaic cell manufacturing, LECO (Laser Enhanced Contact Opt...

Heterojunction technology (HJT) is a solar panel production method, which has been on the rise since the past decade. This is an effective process to improve the efficiency and power output of the solar industry to a high level, and it even exceeds the performance of the current PERC technology in t...

    With the rapid iteration of solar cell technology, heterojunction solar cells have attracted widespread attention due to their advantages such as high conversion efficiency, high open circuit voltage, low temperature coefficient, low process temperature, and bifacial power generation....

    Copper electroplating technology is one of the important technical routes for heterojunction solar cells  to reduce costs and increase efficiency in recent years. Its advantage is that it has stronger conductivity than traditional silver paste and has low contact resistance. The u...

The next generation of photovoltaic mainstream technology Compared to those solar cell manufacturing that have more than 10 steps of processing, HJT cells only need 4 steps, all at low temperatures. The streamlined process effectively reduces production costs and carbon emissions and is more in...

Photovoltaic solar cells, often referred to as solar panels, are at the forefront of renewable energy technologies. Harnessing the energy from the sun, these devices have the potential to revolutionise our energy landscape and reduce our dependency on fossil fuels. There is a lot to unders...

Solar cells, called "solar chips" or "photocells", are devices that directly convert light energy into electricity through the photoelectric effect or photochemical effect. To evaluate the advantages and disadvantages of solar cells, the following technical parameters need to be considered: 1. Open...

   In the production process of crystalline silicon solar cells, the impact of the screen printing process on their surface characteristics and performance is usually very direct and critical. However, in order to understand the impact of screen printing on the surface characteristics and...

     The cost reduction direction of TOPCon is silicon wafer, silver paste, equipment cost, yield rate, etc. Silicon wafer:      N-type silicon wafers are made by doping phosphorus. Since phosphorus atoms have poor solubility with silicon, the purity and production proc...

    In the solar cell production process, cleaning and texturing is one of the important links. Optimization and technological upgrading of the texturing process can improve the conversion efficiency of solar cells and reduce production costs. The formation of texturing suede is affected...

What do "M" and "G" stand for in solar wafer size?   It begins with the letter "G", which means that the solar silicon wafer is full square Beginning with the letter "M", it means that the solar silicon wafer is Pseudo-square and has chamfer.   EG：     As an important link in t...