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Turning Water into Fuel

Environmental footprint

A major challenge facing the world is to develop sustainable, non-carbon-based sources of energy. One of the most obvious, renewable and non-carbon-based sources of energy is sunlight.

By Zhiguo Yi and Ray Withers

A simple inorganic semiconductor could deliver an artificial photosynthesis process that will convert sunlight and water directly into hydrogen and oxygen, thus providing the renewable fuel of the future.

Zhiguo Yi is a Postdoctoral fellow and Ray Withers is Professor of Materials Chemistry at the Research School of Chemistry, Australian National University. The assistance of Tim Wetherell in the writing of this article is acknowledged.

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