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1、energy crisisWe NeedRenewableenergy!Environment pollutionamaterialtorestoreit!We also Need1MetalOrganicFrameworks(MOFs)Team membersTeam members:Qin Meng Ye Ting Song Yixuan Qin Meng Ye Ting Song Yixuan Gai Linlin Mo Jiamei Liu Yongying Gai Linlin Mo Jiamei Liu Yongying Zhou Jinling Li Qianru Sun Tia
2、n Zhou Jinling Li Qianru Sun Tian Du Yina Du Yina 2CONTENTSynthetic Chemistry of Materials123IntroductionSynthesis of MOFsApplication of MOFs3Introduction14Synthetic Chemistry of MaterialsIntroduction5more than 20,000 different MOFsIntroductionSynthetic Chemistry of MaterialsProperities:Properities:
3、l l intriguing topologiesintriguing topologiesl l higher surface area higher surface area l l Designable channel and founctionalizedDesignable channel and founctionalized framworksframworks6Isoreticular Metal Organic Framework (IRMOF) was fabricated by Yaghi O M, realizing the transition from static
4、 microporous materials to the perfect crystaline mesoporous materials.19891995200219992004200520102006The topology theory was applied to the coordination compound by Robson R.The coordination compound with 2d structure, firstly named MOFs, was prepared by Yaghi O M.MOF-5 with simple cubic structure
5、was prepared by Yaghi O M.MIL-100 and MIL-101 materials with macroporous molecular sieve structure were synthesised by Freys team.MIL-53(X)with a superior performance in gas separation was synthesised by the Freys team.Zeolitic Imidazolate Frameworks(ZIFs) with excellent thermal and chemical stabili
6、ty were synthesised by Yaghi O M.The conception of diverse functional Metal-Organic Skeleton materials(MVT-MOFS) was put forward.IntroductionSynthetic Chemistry of Materials7Synthesis28Synthesis of MOFs93Traditional Method2Layer-by-Layer Method3Microwave-assisted MethodSecond growth Method4110Aqueou
7、s solution of metalorganic solvent solution of ligandmixedsolventmixedsolventofwaterandofwaterandorganicorganicTEXT TraditionalMethodLayering MethodJ. Choi, G. Gillan Edward. Inorg.Chem. . 2005, 44, 7385.Solvothermal Method11Microwave assisted method(1) Dipole rotation(1) Dipole rotation(2) Collisio
8、n takes place (2) Collision takes place (2) Local heating energy efficiency(2) Local heating energy efficiencyMOF-512 Fig. 1 SEM images of MOF-5 prepared under (a) conventional solvothermal synthesis and (b) microwave heating.Microwave assisted methodJ. S. Choi, W. J. Son, J. Kim and W. S. Ahn, Micr
9、oporous Mesoporous Mater. 2008, 116, 727731crystallinity and morphology of MOF-5 Conventional heating was used for comparison.13Layer-by-Layer MethodFig. 2 Layer-by-layer growth of HKUST-1 thin films on COOH-terminated support. The substrate is repeatedly immersed in solutions The substrate is repea
10、tedly immersed in solutions of Cu(OAc)of Cu(OAc)2 2 and H and H3 3BTC, with an intermediate washing BTC, with an intermediate washing between successive steps.between successive steps.C. Munuera, O. Shekhah., H. Wang, C. Woll., C. Ocal. Phys. Chem. Chem. Phys. 2008, 10, 7257.14TEXTseeds pre-coatedN.
11、 Stock, S. Biswas. Chem Rev. 2012;112(2):933-69.Seeds pre-coated: Seeds pre-coated: (1) spin- or dip-coating (3) rubbing(1) spin- or dip-coating (3) rubbing(2) direct growth (4) Layer-by-layer(LBL) growth.(2) direct growth (4) Layer-by-layer(LBL) growth.Fig. 4 Comparison between direct and secondary
12、 growth methods for the preparation of MOF thin films under solvothermal conditions.SecondaryGrowth15TEXTTEXTFig. 5 DRMs assisted growth of MOF-5 on a flat surface.Fig.6 DRMs used for positioning MOF-5 on patterned supportsSecondaryGrowth16Functionalization (DRMs)2-Dimension3-DimensionSelective cata
13、lytic ReductionAdvantagesAdvantagesP. Falcaro. et al. Nat.Commun., 2011, 2, 237-244.CrystalSecondaryGrowth17Application318Application of MOFs19Molecular TransportY. Ikezoe, G. Washino, T. Uemura, S. Kitagawa and H. Matsui, Nat. Mater., 2012, 11, 10811085B. D. Gates, Q. Xu, M. Stewart, D. Ryan, C. G.
14、 Willson and G. M. Whitesides, Chem. Rev., 2005, 105, 11711196Large surface tensionBig porousDevicesDevicesactuators;Sensors;targeted drug injectionosmotic pumping20OpticsG. Lu and J. T. Hupp, J. Am. Chem. Soc., 2010, 132, 78327833C.-Y. Sun, X.-L. Wang, X. Zhang, C. Qin, P. Li, Z.-M. Su, D.-X. Zhu,
15、G.-G. Shan, K.-Z. Shao, H. Wu and J. Li, Nat. Commun., 2013, 4, 2717C.-W. Kung, T. C. Wang, J. E. Mondloch, D. Fairen-Jimenez, D. M. Gardner, W. Bury, J. M. Klingsporn, J. C. Barnes, R. Van Duyne, J. F. Stoddart, M. R. Wasielewski, O. K. Farha and J. T. Hupp, Chem. Mater., 2013, 25, 50125017Lanthanides dopingThin film DevicesDevicesSelective gas sensorLED emitter21THANKYOU!22WHY MOFs ?WHY MOFs?23 结束束语若有不当之处,请指正,谢谢!若有不当之处,请指正,谢谢!