Nature Communications (May 2022)

Scalable super hygroscopic polymer films for sustainable moisture harvesting in arid environments

  • Youhong Guo,
  • Weixin Guan,
  • Chuxin Lei,
  • Hengyi Lu,
  • Wen Shi,
  • Guihua Yu

DOI
https://doi.org/10.1038/s41467-022-30505-2
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 7

Abstract

Read online

Extracting atmospheric water is a sustainable strategy to enable decentralized access to safely managed water but remains impractical due to its limited daily water output at low relative humidity. Here, the authors demonstrate a hygroscopic polymer composed of renewable biomass which allows high water uptake at low relative humidity