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MCM-41 mesoporous silicas synthesized by hydrothermal method were subsequently modified by 3-aminopropyltrimetoxysilane (APTMS) and trimethylchlorosilane (TMCS) via two different grafting methods, i.e. attaching functional groups with or without solvent. The post-synthetic modification, grafting, was applied due to its flexibility for the introduction of functional moieties into the favorite locations...
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