Research
Robust hydrogel ion channels for osmotic energy harvesting and environmental sensing
Nature · By Kesong Chai ·
The Brief
- Researchers report ultrarough, self-healing hydrogel ionic conductors for harvesting energy from salinity gradients.
- The work is published in Nature Sustainability, published online 12 November 2026 (doi:10.1038/s41893-026-01954-0).
- The source excerpt also says the material is intended for environmental sensing, but gives no performance figures.
Why it matters
Salinity-gradient (blue) energy is presented as an alternative to fossil fuels, and this paper describes a material approach to harvesting it that also serves sensing, which matters for researchers in energy materials and environmental monitoring.
Who’s affected
- materials scientists and energy researchers working on blue energy
- environmental sensing researchers
- #hydrogel
- #ion channels
- #osmotic energy
- #blue energy
- #environmental sensing
Nature Sustainability, Published online: 12 November 2026; doi:10.1038/s41893-026-01954-0 Salinity gradient blue energy offers a promising alternative to fossil fuels. Here the authors develop ultrarough, self-healing hydrogel ionic conductors that achieve an excellent power…