TY - JOUR PB - Trans Tech Publications Ltd UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84914146852&doi=10.4028%2fwww.scientific.net%2fAMM.625.11&partnerID=40&md5=1e55ec174e1f939a5088cea002676fe4 ID - scholars4730 SN - 16609336 TI - Physicochemical properties of Diethanolamine-functionalized Si-MCM-41 Y1 - 2014/// A1 - Ahmed, S. A1 - Ramli, A. A1 - Yusup, S. N1 - cited By 0; Conference of 3rd International Conference on Process Engineering and Advanced Materials, ICPEAM 2014 ; Conference Date: 3 June 2014 Through 5 June 2014; Conference Code:114811 SP - 11 N2 - Si-MCM-41 was functionalized with 10-50wt loading of Diethanolamine (DEA) using impregnation method and characterized for their physicochemical properties using XRD, FTIR and HRTEM. Results show that the intensity of the diffraction peaks attributed to the finger-prints of Si- MCM-41 decreases with increased loading of DEA. The peaks assign to (110), (200), and (210) planes start to disappear at DEA loading as low as 10wt. FTIR spectra of DEA-Si-MCM-41 show presence of â??N-H and â??C-H peaks which confirms the functionalization of Si-MCM-41 with DEA. HRTEM micrographs of all samples clearly show the uniform hexagonal pore arrangement which proved the structural integrity of Si-MCM-41 even after functionalization with 50wt. © 2014 Trans Tech Publications, Switzerland. JF - Applied Mechanics and Materials VL - 625 AV - none EP - 14 KW - Ethanolamines; Fourier transform infrared spectroscopy; Impregnation; Silicon KW - Diethanolamine; Diffraction peaks; FT-IR spectrum; Functionalizations; Functionalized; Hexagonal pores; Impregnation methods; Physicochemical property KW - Loading ER -