Microscopic sea creatures provide foundation for gas sensors, other devices

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A silicon replica made from diatom microshells glows. The conversion process from the original silica retains the intricate structure of the microshells. Credit: Image courtesy Ken Sandhage
A silicon replica made from diatom microshells glows. The conversion process from the original silica retains the intricate structure of the microshells. Credit: Image courtesy Ken Sandhage

The three-dimensional shells of tiny ocean creatures could provide the foundation for novel electronic devices, including gas sensors able to detect pollution faster and more efficiently than conventional devices.


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