Related topics: solar cells

Rare metals from e-waste

This year, beautifully wrapped laptops, mobile phones or even new TV sets lay under Christmas trees. They are enthusiastically put into useā€”and the old electronic devices are disposed of. The e-waste contains resources ...

Making flexible electronics with nanowire networks

A smartphone touchscreen is an impressive piece of technology. It displays information and responds to a user's touch. But as many people know, it's easy to break key elements of the transparent, electrically conductive layers ...

Automatically darkening windows in a wide range of colors

Electrochromic glass darkens automatically when the sun shines and keeps the heat out. Previously it was available only in blue, and switching times were also long. Now, a new process makes it possible to manufacture other ...

Nanotechnology for energy materials: Electrodes like leaf veins

Nano-sized metallic wires are attracting increasing attention as conductive elements for manufacturing transparent electrodes, which are employed in solar cells and touch screen panels. In addition to high electric conductivity, ...

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