Multi-functional carbon nanotube paper for solar water evaporation combined with electricity generation and storage

[Display omitted] •Various carbon nanotube-based devices are developed for solar energy utilization.•The water evaporation system can generate freshwater (1.28 kg m−2h−1).•The solar-thermoelectric system can output a voltage and charge a cellphone.•The supercapacitor performs an areal specific capac...

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