SEARCH Articles Figures Tables Approaching a nearly Free Silylium Ion in Solution Lewis acid catalysts silylium ions Properties of Silylium Ions in the Gas Phase Silyl Substituted Silylium Ions in Solution Silylium Silylium ion chemistry Silylium ions anion-stabilized Silylium ions aryl-substituted Silylium ions silane-stabilized Silylium ions, reactions Solvation of Silylium Ions Substituted Silylium Ions in Solution The Silylium Ion Problem Why to Investigate Silylium Ions in Solution