New ‘two-faced’ membrane can convert 35.7% of the chemical energy stored in salty sea water into useable electricity. That’s as efficient as most wind turbines and higher than most solar cells, as reported in Science Advances.

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New ‘two-faced’ membrane can convert 35.7% of the chemical energy stored in salty sea water into useable electricity. That’s as efficient as most wind turbines and higher than most solar cells, as reported in Science Advances.