P-Type vs N-Type Solar Panels
Solar systems are emerging as key players in the world of green technology. In 2025, 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 prioritizing 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. In this article, we will discuss the comparison of P-type vs N-type solar panels.

Materials and Structure of Solar Cells?
The core of a solar panel is a solar cell. Silicon semiconductors make 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.
A solar cell has two regions.
1. Bulk Region
2. Top emitter layer
Both layers or regions are coated with phosphorus 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.

Read Also: Tier-1 Solar Panels.
Structural Design: P-type vs N-type Solar Panels?
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.

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 are 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.
Read: Updated daily prices of N-type solar panels.
Comparison of P-type vs N-Type Solar Panels
Look into the comparison chart of P-type vs N-type solar panels for a better understanding.
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N-Type Solar Panels 3194_20fdf5-49> |
P-type solar panels 3194_faad7d-38> |
---|---|---|
Light-induced degradation Due to Manufacturing Defects 3194_912332-d2> |
No LID caused by manufacturing defects 3194_cddf0e-5e> |
Up to 10% performance reduction caused by LID due to boron-oxygen defect 3194_9cef86-4d> |
Solar Panel Efficiency 3194_9dea23-79> |
25.7% 3194_132842-97> |
23.6% 3194_87209a-a8> |
Manufacturing Cost 3194_74d5f8-f6> |
Slightly higher production cost 3194_fa1a76-66> |
Standard cost 3194_308d15-e3> |
Product Warranty 3194_44b086-f4> |
20-year warranty 3194_6ca8db-e5> |
12-year warranty 3194_2f73f5-91> |
Power Degradation Warranty 3194_cbcd82-cb> |
30-year warranty 3194_6a17b9-11> |
25-year warranty 3194_59fe49-a9> |
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.
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 solar panels. 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.
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.
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 vs N-type solar 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.
Conclusion
There are two varieties of solar panels: N-type and P-type. The doping of the pure semiconductor material determines the classification of these panels. The primary distinction between P-type vs N-type solar panel cells is doping. P-type solar panels are made up of P-type solar cells, and N-type solar panels are made up of N-type cells. 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.
To select the best solar panels (N-type or P-type), consult a professional or visit our Solar Sathi website for more details. Do deep research and compare the specifications, prices, and benefits. As Canadian or Jinko N-type solar panels are best.
Frequently Asked Questions

About Author
Ahmad Lodhi, the founder of SolarSathi.pk, is an experienced electrical engineer with over 13 years in the field. He works as a manager at Jeddah Adwan Electrical Marketing Company and has 12 years of expertise in the solar and electrical industries. Ahmad is passionate about promoting renewable energy and helping people make smart decisions about solar solutions. Through SolarSathi.pk, he shares simple and reliable information to support a greener and more sustainable future.