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 ...

Energy & Green Tech

Expanding the horizons of sustainable ceramics

Churning out the world's toilets, tiles, plates and pipes, the resource-guzzling ceramics industry can go a long way to clean up its act, environmentally speaking.

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