作者: Wee Keat Cheah , Wei Lee Thung , Radzali Othman , Fei Yee Yeoh
DOI: 10.4028/WWW.SCIENTIFIC.NET/AMR.686.336
关键词: Materials science 、 Mesoporous silica 、 Amine gas treating 、 Fourier transform infrared spectroscopy 、 Chemical engineering 、 Inorganic chemistry 、 Catalysis 、 Mesoporous material 、 Elemental analysis 、 Mesoporous organosilica 、 Surface modification 、 General Engineering
摘要: Ever since the first report of ordered mesoporous silica by the Mobil group, various preparation techniques for mesoporous were extensively studied. In addition to the desirable large surface area, surface of mesoporous silica could be modified for specific catalytic and sensor applications. In this present study, SBA-15 mesoporous silica was prepared and further surface modification was done using organoalkoxysilane (aminopropyl and ethylendiaminopropyl). The resulting bare mesoporous silica, anime-functionalised and diamine-functionalised mesoporous silica were characterized using FTIR, XRD, SEM and EDS for the analysis of incorporation of amine functional groups, phase analysis, powder morphology and elemental analysis.