Physics

Meteorology

Relative humidity

Nanotechnology

Electrode

Electric power

Engineering physics

Composite number

Engineering

Physical chemistry

Composite material

Power (physics)

Chemistry

Metallurgy

Materials science

Range (aeronautics)

Oxide

Graphene

Generator (circuit theory)

Atmospheric temperature range

Electrochemistry

Supercapacitor

Thermodynamics

Energy & Environmental Science

This study demonstrates an all-region-applicable moist-electric generator (MEG) based on a highly hydrophilic graphene oxide composite, delivering considerable electric energy over a wide temperature (−25 °C to 50 °C) and relative humidity range (RH, 5–95%).

All-region-applicable, continuous power supply of graphene oxide composite