Comparison of Structure and Adsorption Properties of Mesoporous Silica Functionalized with Aminopropyl Groups by the Co-Condensation and the Post Grafting Methods. - Putz AM; Ciopec M; Negrea A; Grad O; Ianăşi C; Ivankov OI; Milanović M; Stijepović I; Almásy L (Materials (Basel, Switzerland), 2021)