Photovoltaic Silver Paste

Photovoltaic silver paste is a key material used in the manufacturing of photovoltaic cells, offering excellent electrical conductivity and photoelectric conversion efficiency. Zhengneng Electronics is a specialized, sophisticated, distinctive, and innovative "Little Giant" enterprise. With a professional R&D team of masters and doctoral talents and 13 years of innovation, we provide customers with one-stop solutions.

PERC Cell Product Solutions   Back Silver: The U-8820P series back silver paste is a product suitable for monocrystalline and polycrystalline silicon materials. It features good printability, low wet weight, excellent thermal aging performance, good solderability, and high adhesion. It is highly compatible with mainstream front silver pastes and back-field aluminum pastes on the market, offering a wide co-firing window. Main Grid: The N-87T series main grid silver paste has a wide sintering range, excellent pull force and aging resistance, low corrosion to the passivation layer, high open-circuit voltage, and high compatibility with fine grids.  

N-type TOPCon Cell Product Solutions   Main Grid: The ZN-86T series is a main grid silver paste suitable for the front side of N-type cells. By adjusting the glass composition, the product reduces contact resistance with N-type cells while minimizing recombination. It features high soldering reliability, high adhesion before and after aging, high compatibility with fine grid pastes, high conversion efficiency, and low cost. Fine Grid: The ZN-91T series is a fine grid silver paste suitable for the back side of N-type cells. The product is adaptable to cell processes with different sheet resistances. It also features good printability, high reliability, low wet weight, excellent aspect ratio, high conversion efficiency, and a wide process window.  

N-type HJT Cell Product Solutions   Main Grid: The HS-Z series silver paste features a wide soldering window and high soldering reliability. Fine Grid: The HS-X series silver paste is a low-temperature curing paste suitable for N-type HJT cells. The fine grid product offers excellent printability with good line shape and narrow line width, superior electrical performance with low bulk resistance and contact resistance, and high conversion efficiency.