Most atmospheric water harvesters suffer from slow sorption and intermittent solar-driven desorption. Here, the authors develop a hybrid wood composite with a phase change material that stores solar heat. It rapidly captures water across a wide humidity range and releases it continuously, even in darkness, achieving a daily yield of 0.96–1.72 L kg⁻¹.
- Xinyao Ji
- He Shan
- Ruzhu Wang