title: Osmotic pressure versus swelling pressure: comment on "bifunctional polymer hydrogel layers as forward osmosis draw agents for continuous production of fresh water using solar energy".
authors.affiliation: CSIRO Energy Technology, P.O. Box 330, Newcastle, New South Wales 2300, Australia.
authors.forename: Shuaifei
authors.initials: S
authors.lastname: Zhao
mesh_terms: D005618:Fresh Water / Q000737:chemistry*; D020136:Hydrogel, Polyethylene Glycol Dimethacrylate / Q000737:chemistry*; D009995:Osmosis; D011108:Polymers / Q000737:chemistry*; D012993:Solar Energy
chemical_list: D011108:Polymers; D020136:Hydrogel, Polyethylene Glycol Dimethacrylate