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 ...
Image: Dirk Mahler, via Fraunhofer ISE. Future heterojunction technology (HJT) solar cells may require significantly less silver to produce, according to findings from researchers at German solar ...
Researchers from Germany's Forschungszentrum Jülich have demonstrated that heterojunction (HJT) solar cells metalized with copper (Cu) paste or copper-silver (AgCu) paste can achieve efficiency levels ...