P-Type vs N-Type Solar Panels
Solar systems are emerging as key players in the world of green technology. In 2024, Pakistanis are looking for the best cost-effective energy solution. That cost-effective energy solution is solar cell technology in Pakistan. People are buying solar panels for their homes or businesses and prioritize the prices and power output of solar panels and inverters over the quality of solar cells. Only some customers have concerns about the inner layer of cells. The inner layer of the solar cell constitutes N-type and P-type solar panels.
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Difference Between P-type vs N-type solar panels?
Here, Solar Sathi will share the complete details of the P-type vs N-type solar panels. After this, you will understand the difference between the two types and be able to choose the best option.
We will describe the structural design and operation before comparison. The most knowledgeable photovoltaic enthusiast might know a thing or two about structural design and operation, including facts about their structure, materials, and others.
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What are the materials and structure of solar cells?
The core of a solar panel is a solar cell. Semiconductor silicon makes up 95% of solar cells. Because of its electrical characteristics, silicon is essential to the crystalline solar cells. When two distinct silicon layers are joined, a P-N junction is created. The charge carriers produced by these layers make up the electric current flowing through the solar cell.
Solar Cell has two regions
1-Bulk Region
2-Top emitter layer
Both layers or regions are coated with phosphorous or Boron for negative or positive charge.
P Type Vs. N-Type Solar Cells
These two categories are associated with silicon-based semiconductor materials.
N and P represent negative and positive electric charge carriers, respectively.
What are P-type solar panels?
Boron produces a negative charge in the bulk region of P-type solar panels, while phosphorus creates a positive charge in the top emitter layer.
Compared to n-type panels, p-type solar cells are more radiation resistant, have been studied more, and are more frequently utilized in space applications. Due to their widespread availability, P-type panels are typically less expensive for the average homeowner. There are two main P-type panels: the AstroSemi and AstroTwins.
What is N-type solar panels?
The bulk region of the N-type solar panel is made of phosphorus, which produces a negative charge. The top emitter layer is made of Boron, creating a negative charge. This makes the N-type solar cell unique compared to the P-type. Due to the phosphorus coating in the bulk region and Boron in the top emitter layer, this is light-resistant.
Price Difference Between P-type vs N-type Solar Panels
Our article “Top Solar Panel in Pakistan” recommended the Jinko and Longi Solar panels. Here, Solar Sathi provides information about the price of Jinko’s N-type and P-type solar panels.
JINKO N-Type Solar Panel Price
Comparison to P-type vs N-Type Solar Panels
Look into the comparison chart of P-type vs N-type solar Panels for a better understanding
1-Efficiency and Performance
N-type solar panels produce higher efficiency and performance than p-type solar panels. Their structure and design make them highly efficient.
2-Production Cost
Due to their low cost, P-type solar panels are most commonly used in the market. However, there is no significant pricing difference between P-type vs N-type. Due to the structure and design of the P-type, its manufacturing cost is less than that of the N-type, but the efficiency of the N-type is best.
3-Light Induced Degradation
N-type solar panels do not degrade due to light. Therefore, consumers prefer the N-type solar panels. Due to this property, this Solar panel produces high efficiency.
4-Effect of Temperature
At high temperatures, the efficiency of P-type solar panels decreased compared to N-type solar panels. Therefore, N-type solar panels are best at high temperatures.
Future Prospects
Both N-type and P-type solar panels are utilized in commercial and residential settings. P-type solar panels are most commonly used due to their low cost, but demand for N-type solar panels is increasing due to their high efficiency.
Find Our Expert Insights
You must first decide if P-type or N-type panels are a better option for your solar system. Suppose you want to go solar to lessen financial strain or save money on high electricity bills. Consider the following points.
Energy Requirement
Check your home’s energy requirements. Then, the solar system will be selected according to those requirements.
Purchase better quality parts of the solar system.
Purchase suitable quality inverters, solar panels, and batteries with warranties for better performance.
P-type solar panels are less expensive upfront than N-type panels. However, because of their greater efficiency level, N-type solar panels may produce more watts of solar power.
Prefer to use N-type solar panels if there is limited room for their installation. The P-type solar panels are a preferable option with low cost. Compared to N-type solar panels, these panels are more affordable for homeowners but have lower efficiency.
Our Recommendation
Which type of panel is best?
Purchase N-type solar panels for better efficiency and performance. N-type solar panels not only produce high efficiency but also have low degradation. Nowadays, there is less difference between the prices of N-type and P-type solar panels.