Colloidal crystal is an ordered array of monodis-persed colloidal submicrospheres,analogous to astandard crystal whose repeating units are atoms ormolecules.A natural example of colloidal crystalcan be found in the gem opal.The ideal opal struc-ture is a periodic close-packed three-dimensionalarray of silica microspheres.There are some exam-
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机译:Functionalized metal–organic frameworks with strong acidity and hydrophobicity as an efficient catalyst for the production of 5-hydroxymethylfurfural