Engineering

Pursuing metal fuel for carbon-free energy on Earth and the moon

Everything burns. Given the right environment, all matter can burn by adding oxygen, but finding the right mix and generating enough heat makes some materials combust more easily than others. Researchers interested in knowing ...

Engineering

An inkjet printer to produce optical filters and mirrors

Telescopes, light barriers, cameras, laser measurement technology, or smartphones: In many devices and systems, optical filters ensure that light is reflected or transmitted depending on its wavelength. Researchers at Karlsruhe ...

Energy & Green Tech

Outstanding performance of organic solar cell using tin oxide

Organic solar cells have a photoactive layer that is made from polymers and small molecules. The cells are very thin, can be flexible, and are easy to make. However, the efficiency of these cells is still much below that ...

page 4 from 11