An international research group has achieved a 22.1% power conversion efficiency in a bifacial heterojunction crystalline solar cell fabricated through copper (Cu) plating metallization.

For years, thieves have stolen the copper wire used in streetlight poles, leaving Los Angeles communities in the dark. The solar-powered streetlights are expected to reduce copper wire thefts because ...

Kamoa Copper S.A. is a joint venture between Ivanhoe Mines, Zijin Mining Group, and the Government of the Democratic Republic of the Congo, which holds a 20% stake in the company.

The Chinese module maker is preparing to bring to the market 25.97%-efficient heterojunction solar cells based on copper metallization. The new products are based on ultra-narrow 9-micron busbars ...

The CuBert paste was used on an M10 solar cell with a conversion efficiency of 24%. Image: Bert Thin Films. Kentucky-based Bert Thin Films has used a proprietary copper paste on a tunnel oxide ...