Researchers from the University of Central Florida in the United States have developed a photonic curing technique that reportedly improves the copper (Cu) metallization of solar cells by reducing Cu ...
The solar industry is turning to base metals and innovation to bypass the soaring silver price. Silver’s exceptional electrical and thermal conductivity make it a critical material in the production ...
Wang tells PV Tech Premium that copper offers a ‘a compelling combination’ of traits to replace silver. Image: AIKO. This Premium article, which was one of the most read Premium articles in 2025, has ...
Anyone who follows renewable energy closely has probably seen the headlines about solar growth. Capacity keeps climbing, and installations are accelerating. While everything looks ...
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 ...
Silver prices surged as much as 147% in 2025, hitting a record $121.64 per ounce before easing. Silver paste accounts for about 30% of total photovoltaic solar cell production costs. Manufacturers ...
A research team led by German research center Forschungszentrum Jülich GmbH has proposed to use direct wire bonding (DWB) as a low-temperature method for interconnecting finger-free heterojunction ...
Netherlands-based research lab TNO has succeeded in applying copper electrodes to silicon heterojunction solar cells using a new screen-printing process. With this innovation, TNO says, almost the ...
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