Scientists open door to achieving high-precision ‘slippery structural hydrogel’ par Frédéric PELASCINI | 20 Jan 2024 | Actualités Scientists open door to achieving high-precision 'slippery structural hydrogel' Hydrogels inevitably undergo dehydration, structural collapse, and shrinkage deformation due to the uninterrupted evaporation in the atmosphere, thereby losing their flexibility, slipperyness, and manufacturing precision. phys.org