Victorian technique makes state-of-the-art solar materials

Solar-grade perovskites – materials taking the photovoltaic world by storm – can be made by simple grinding, according to Polish scientist. The ‘mechano-chemical’ process uses a ball mill – technology that would have been familiar with production engineers a century ago. Perovskite is a crystalline structure of three elements, and by substituting these for other ...

Victorian technique makes state-of-the-art solar materials

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