金屬有機框架(MOFs)的合成和應(yīng)用課件(PPT 23頁)

1、energy crisisWe NeedRenewableenergy！Environment pollutiona material to restore it！We also Need第1頁，共23頁。Metal Organic Frameworks（MOFs）Team members：Qin Meng Ye Ting Song Yixuan Gai Linlin Mo Jiamei Liu Yongying Zhou Jinling Li Qianru Sun Tian Du Yina 第2頁，共23頁。CONTENTSynthetic Chemistry of Materials123

2、IntroductionSynthesis of MOFsApplication of MOFs第3頁，共23頁。Introduction1第4頁，共23頁。Synthetic Chemistry of MaterialsIntroduction第5頁，共23頁。more than 20,000 different MOFsIntroductionSynthetic Chemistry of MaterialsProperities: intriguing topologies higher surface area Designable channel and founctionalized

3、 framworks第6頁，共23頁。Isoreticular Metal Organic Framework (IRMOF) was fabricated by Yaghi O M, realizing the transition from static microporous materials to the perfect crystaline mesoporous materials.19891995200219992004200520102006The topology theory was applied to the coordination compound by Robso

4、n R.The coordination compound with 2d structure, firstly named MOFs, was prepared by Yaghi O M.MOF-5 with simple cubic structure 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 g

5、as separation was synthesised by the Freys team.Zeolitic Imidazolate Frameworks(ZIFs) with excellent thermal and chemical stability were synthesised by Yaghi O M.The conception of diverse functional Metal-Organic Skeleton materials(MVT-MOFS) was put forward.IntroductionSynthetic Chemistry of Materia

6、ls第7頁，共23頁。Synthesis2第8頁，共23頁。Synthesis of MOFs第9頁，共23頁。3Traditional Method2Layer-by-Layer Method3Microwave-assisted MethodSecond growth Method41第10頁，共23頁。Aqueous solution of metalorganic solvent solution of ligandmixed solvent of water and organicTEXT TraditionalMethodLayering MethodJ. Choi, G. Gil

7、lan Edward. Inorg.Chem. 2005, 44, 7385.Solvothermal Method第11頁，共23頁。Microwave assisted method(1) Dipole rotation(2) Collision takes place (2) Local heating energy efficiencyMOF-5第12頁，共23頁。 Fig. 1 SEM images of MOF-5 prepared under (a) conventional solvothermal synthesis and (b) microwave heating.Mic

8、rowave assisted methodJ. S. Choi, W. J. Son, J. Kim and W. S. Ahn, Microporous Mesoporous Mater. 2008, 116, 727731crystallinity and morphology of MOF-5 Conventional heating was used for comparison.第13頁，共23頁。Layer-by-Layer MethodFig. 2 Layer-by-layer growth of HKUST-1 thin films on COOH-terminated su

9、pport. The substrate is repeatedly immersed in solutions of Cu(OAc)2 and H3BTC, with an intermediate washing between successive steps.C. Munuera, O. Shekhah., H. Wang, C. Woll., C. Ocal. Phys. Chem. Chem. Phys. 2008, 10, 7257.第14頁，共23頁。TEXTseeds pre-coatedN. Stock, S. Biswas. Chem Rev. 2012;112(2):9

10、33-69.Seeds pre-coated: (1) spin- or dip-coating (3) rubbing(2) direct growth (4) Layer-by-layer(LBL) growth.Fig. 4 Comparison between direct and secondary growth methods for the preparation of MOF thin films under solvothermal conditions.Secondary Growth第15頁，共23頁。TEXTTEXTFig. 5 DRMs assisted growth

11、 of MOF-5 on a flat surface.Fig.6 DRMs used for positioning MOF-5 on patterned supportsSecondary Growth16第16頁，共23頁。Functionalization (DRMs)2-Dimension3-DimensionSelective catalytic ReductionAdvantagesP. Falcaro. et al. Nat.Commun., 2011, 2, 237-244.CrystalSecondary Growth第17頁，共23頁。Application3第18頁，共

12、23頁。Application of MOFs第19頁，共23頁。Molecular 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. Willson and G. M. Whitesides, Chem. Rev., 2005, 105, 11711196Large surface tensionBig porousDevicesactuators;

13、Sensors;targeted drug injectionosmotic pumping第20頁，共23頁。OpticsG. 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, 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. Stodd