期刊名称:Majalah Iptek = IPTEK : The Journal for Technology and Science
印刷版ISSN:0853-4098
电子版ISSN:2088-2033
出版年度:2020
卷号:31
期号:1
页码:18-24
DOI:10.12962/j20882033.v31i1.5511
出版社:IPTEK
摘要:Metal-organic framework (MOF) such as ZIF-8 is the tremendous porous material applied in many fields due to high specific surface area and excellent regularity of pores. One technique to improve the physical properties of ZIF-8 with the formation of a composite between a metal oxide and MOF. ZIF-8 and ZIF-8/퐴푙2푂3 were successfully synthesized by the solvothermal method with an 퐴푙 variation of 19%, 38%, and 76%. The ZIF-8/퐴푙2푂3 were characterized by XRD, FTIR, SEM, and 푁2 Physisorption. The diffractogram shows that the appearing of ZIF-8’s peak on 2θ = 7.26; 10.41, 12.66, 16.41, and 17.95°. The morphological of ZIF-8 crystals had a cubic shape. Then the ZIF-8/퐴푙2푂3 had different shapes with ZIF-8. Based on the FTIR result, the Zn-N peak appears on 420 푐푚−1, which indicates the bonding between metal and organic ligand for ZIF-8/퐴푙2푂3 has an additional spike on 825 푐푚−1 due to the vibration of 퐴푙 − 푂 − 퐴푙.