Post Archive

October 2016


Core-shell technology In core-shell technology a sol-gel process is used to build a shell of porous silica around a core of solid silicon dioxide. Depending on the manufacturer, a 2.7 (or 2.6) µm core-shell particle has a core of 1,7 (or 1,9) µm and a porous shell of 0.5 (or

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