Ren, JianweiRogers, DECSegakweng, TLangmi, Henrietta WNorth, Brian CMathe, Mahlanyane KBessarabov, D2014-05-132014-05-132013Ren, J, Rogers, D.E.C, Segakweng, T, Langmi, H.W, North, B.C, Mathe, M and Bessarabov, D. 2013. Thermal treatment induced transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5). International Journal of Materials Research, vol. 105(1), pp 89-931862-5282http://www.hanser-elibrary.com/doi/abs/10.3139/146.110994http://hdl.handle.net/10204/7400https://doi.org/10.3139/146.110994Copyright: 2013 Carl Hanser Verlag. This is an ABSTRACT ONLY. The definitive version is published in International Journal of Materials Research, vol. 105(1), pp 89-93A simple thermal treatment induced transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5) is reported. Phase crystallinity, pore characteristics and hydrogen storage capacities of the resulting crystals were investigated. It is shown that the structural transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5) could be induced by simply employing the optimal thermal treatment conditions of 200 °C for 48 h in open air. The resultant relatively lower specific surface area of MOF-5 crystals compared to MOF-69c was in agreement with the increased pore diameter and decreased hydrogen storage capacity at 1 bar and 77 K.enStructural transitionHydrogen adsorptionMOF-69cMOF-5Thermal treatment induced transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5)ArticleRen, J., Rogers, D., Segakweng, T., Langmi, H. W., North, B. C., Mathe, M. K., & Bessarabov, D. (2013). Thermal treatment induced transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5). http://hdl.handle.net/10204/7400Ren, Jianwei, DEC Rogers, T Segakweng, Henrietta W Langmi, Brian C North, Mahlanyane K Mathe, and D Bessarabov "Thermal treatment induced transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5)." (2013) http://hdl.handle.net/10204/7400Ren J, Rogers D, Segakweng T, Langmi HW, North BC, Mathe MK, et al. Thermal treatment induced transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5). 2013; http://hdl.handle.net/10204/7400.TY - Article AU - Ren, Jianwei AU - Rogers, DEC AU - Segakweng, T AU - Langmi, Henrietta W AU - North, Brian C AU - Mathe, Mahlanyane K AU - Bessarabov, D AB - A simple thermal treatment induced transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5) is reported. Phase crystallinity, pore characteristics and hydrogen storage capacities of the resulting crystals were investigated. It is shown that the structural transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5) could be induced by simply employing the optimal thermal treatment conditions of 200 °C for 48 h in open air. The resultant relatively lower specific surface area of MOF-5 crystals compared to MOF-69c was in agreement with the increased pore diameter and decreased hydrogen storage capacity at 1 bar and 77 K. DA - 2013 DB - ResearchSpace DP - CSIR KW - Structural transition KW - Hydrogen adsorption KW - MOF-69c KW - MOF-5 LK - https://researchspace.csir.co.za PY - 2013 SM - 1862-5282 T1 - Thermal treatment induced transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5) TI - Thermal treatment induced transition from Zn3(OH)2(BDC)2 (MOF-69c) to Zn4O(BDC)3 (MOF-5) UR - http://hdl.handle.net/10204/7400 ER -