Yu, Chen Laponite crosslinked starch/polyvinyl alcohol hydrogels by freezing/thawing process and studying their cadmium ion absorption. [electronic resource] - International journal of biological macromolecules Oct 2018 - 1-6 p. digital Publication Type: Journal Article ISSN: 1879-0003 Standard No.: 10.1016/j.ijbiomac.2018.05.159 doi Subjects--Topical Terms: AdsorptionCadmium--chemistryChemical PhenomenaCross-Linking Reagents--chemistryFreezingIons--chemistryMaterials TestingPolyvinyl Alcohol--chemistrySilicates--chemistrySpectroscopy, Fourier Transform InfraredStarch--chemistryX-Ray Diffraction