By Edward Gardner2020-07-09T13:34:00
Source: © Shutterstock
A low cost and stable battery that can recharge itself in sunlight could help make energy more accessible in developing rural areas
Scientists have made a battery that can be directly charged in sunlight without needing an external solar panel. Clever design of the battery electrodes facilitates photo-rechargeable zinc-ion batteries that could find applications as cheap devices for off-grid solar farms.
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