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Illustration of the concept of modular programming in the synthesis of hierarchical MOF@polymer composites with controllable apportionments.56 Scheme illustration of the stepwise transformation (a) from three-module MOF@(MOF@MOF) to hollow@(MOF@polymer) and (b) from three-module (MOF@MOF)@MOF to (MOF@hollow)@polymer. Copyright 2019, American Chemical Society.
