An international research team has developed a metallization technique for TOPCon solar cells that can reportedly reduce silver usage in the devices' rear side by 85%. The scientists replaced the ...

The process uses screen printing techniques that rely on squeegeeing a silver paste through a mesh screen in a process ... gets pressed onto preheated solar cells. The elevated temperatures ...

Researchers at Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ... how to reduce silver consumption for HJT cells by screen printing using low-temperature paste based on ...