柔性金属有机框架(F-MOFs)是一类具有独特动态孔隙系统的多孔吸附材料。形变机理和结构设计的差异直接影响材料的柔性特性,进而改变其气体吸附、分离性能等。首先介绍了F-MOFs的柔性机制和形变机理;探讨了优化F-MOFs的调控策略与设计方法;进一步总结了柔性材料在CO2捕获、烃类纯化等方面应用的研究成果;最后展望了其未来发展的方向和可能性。
Flexible metal-organic frameworks (F-MOFs) are a distinctive type of porous adsorption materials with dynamic pore systems.The differences in deformation mechanism and structure design of materials directly affect the flexible features of F-MOFs,which in turn changes the gas adsorption and separation performance.In this review,the flexible mechanisms and deformation mechanisms of F-MOFs were firstly introduced.The regulation strategies and design methods for optimizing F-MOFs were explored.Furthermore,this review summarized the research achievements of F-MOFs on the applications in CO2 capture and hydrocarbon purification.Finally,the future development directions and possibilities of F-MOFs were prospected.
[1] 廖昌建,张可伟,王晶,等.直接空气捕集二氧化碳技术研究进展[J].化工进展,2024,43(4):2031.
[2] Zhang S,Shen Y,Zheng C,et al.Recent advances,challenges,and perspectives on carbon capture[J].Frontiers of Environmental Science & Engineering,2024,18(6):75.
[3] 冯彬,徐婷婷,王磊,等.捕获二氧化碳的多孔有机聚合物研究进展[J].化工新型材料,2022,50(9):282-285.
[4] Li Y,Wang Y,Fan W,et al.Flexible metal-organic frameworks for gas storage and separation[J].Dalton Transactions,2022,51(12):4608-4618.
[5] Serre C,Millange F,Thouvenot C,et al.Very large breathing effect in the first nanoporous chromium(Ⅲ)-based solids:MIL-53 or CrⅢ(OH)·{O2C-C6H4-CO2}·{HO2C-C6H4-CO2H}x·H2Oy[J].Journal of the American Chemical Society,2002,124(45):13519-13526.
[6] Horike S,Shimomura S,Kitagawa S J N C.Soft porous crystals[J].Nature Chemistry,2009,1(9):695-704.
[7] Schneemann A,Bon V,Schwedler I,et al.Flexible metal-organic frameworks[J].Chemical Society Reviews,2014,43(16):6062-6096.
[8] Bon V,Senkovska I,Wallacher D,et al.In situ observation of gating phenomena in the flexible porous coordination polymer Zn2(BPnDC)2(bpy)(SNU-9) in a combined diffraction and gas adsorption experiment[J].Inorganic Chemistry,2014,53(3):1513-1520.
[9] Boutin A,Coudert F X,Springuel-Huet M A,et al.The behavior of flexible MIL-53(Al) upon CH4 and CO2 adsorption[J].Journal of Physical Chemistry C,2010,114(50):22237-22244.
[10] Yot P G,Boudene Z,Macia J,et al.Metal-organic frameworks as potential shock absorbers:the case of the highly flexible MIL-53(Al)[J].Chemical Communications,2014,50(67):9462-9464.
[11] Ma Q,Yang Q,Ghoufi A,et al.Guest-modulation of the mechanical properties of flexible porous metal-organic frameworks[J].Journal of Materials Chemistry A,2014,2(25):9691-9698.
[12] Horcajada P,Salles F,Wuttke S,et al.How linker's modification controls swelling properties of highly flexible iron(Ⅲ) dicarboxylates MIL-88[J].Journal of the American Chemical Society,2011,133(44):17839-17847.
[13] Férey G,Serre C.Large breathing effects in three-dimensional porous hybrid matter:facts,analyses,rules and consequences[J].Chemical Society Reviews,2009,38(5):1380-1399.
[14] Singh H D,Nandi S,Chakraborty D,et al.Coordination flexibility aided CO2-specific gating in an iron isonicotinate MOF[J].Chemistry-an Asian Journal,2022,17(4):e202101305.
[15] 李立博,王勇,王小青,等.柔性金属有机骨架材料(MOFs)用于气体吸附分离[J].化工进展,2016,35(6):1794-1803.
[16] Pajuelo-Corral O,Pérez-Yáñez S,Vitorica-Yrezabal I J,et al.A metal-organic framework based on Co(Ⅱ) and 3-aminoisonicotinate showing specific and reversible colourimetric response to solvent exchange with variable magnet behaviour[J].Materials Today Chemistry,2022,24:100794.
[17] Hyun S M,Lee J H,Jung G Y,et al.Exploration of gate-opening and breathing phenomena in a tailored flexible metal-organic framework[J].Inorganic Chemistry,2016,55(4):1920-1925.
[18] Horike S,Inubushi Y,Hori T,et al.A solid solution approach to 2D coordination polymers for CH4/CO2 and CH4/C2H6 gas separation:equilibrium and kinetic studies[J].Chemical Science,2012,3(1):116-120.
[19] Zhang J P,Zhou H L,Zhou D D,et al.Controlling flexibility of metal-organic frameworks[J].National Science Review,2018,5(6):907-919.
[20] Henke S,Schmid R,Grunwaldt J D,et al.Flexibility and sorption selectivity in rigid metal-organic frameworks:the impact of ether-functionalised linkers[J].Chemistry-A European Journal,2010,16(48):14296-14306.
[21] Chen C X,Wei Z,Jiang J J,et al.Precise modulation of the breathing behavior and pore surface in Zr-MOFs by reversible post-synthetic variable-spacer installation to fine-tune the expansion magnitude and sorption properties[J].Angewandte Chemie,2016,128(34):10086-10090.
[22] Salles F,Maurin G,Serre C,et al.Multistep N2 breathing in the metal-organic framework Co(1,4-benzenedipyrazolate)[J].Journal of the American Chemical Society,2010,132(39):13782-13788.
[23] Choi H J,Dincă M,Long J R.Broadly hysteretic H2 adsorption in the microporous metal-organic framework Co(1,4-benzenedipyrazolate)[J].Journal of the American Chemical Society,2008,130(25):7848-7850.
[24] Zhou D D,Zhang J P.On the role of flexibility for adsorptive separation[J].Accounts of Chemical Research,2022,55(20):2966-2977.
[25] Zhou H L,Lin R B,He C T,et al.Direct visualization of a guest-triggered crystal deformation based on a flexible ultramicroporous framework[J].Nature Communications,2013,4(1):2534.
[26] Carrington E J,McAnally C A,Fletcher A J,et al.Solvent-switchable continuous-breathing behaviour in a diamondoid metal-organic framework and its influence on CO2 versus CH4 selectivity[J].Nature Chemistry,2017,9(9):882-889.
[27] Sakaida S,Otsubo K,Sakata O,et al.Crystalline coordination framework endowed with dynamic gate-opening behaviour by being downsized to a thin film[J].Nature Chemistry,2016,8(4):377-383.
[28] Park J,Yuan D,Pham K T,et al.Reversible alteration of CO2 adsorption upon photochemical or thermal treatment in a metal-organic framework[J].Journal of the American Chemical Society,2012,134(1):99-102.
[29] Huang Q,Mu J,Zhan Z,et al.A steric hindrance alleviation strategy to enhance the photo-switching efficiency of azobenzene functionalized metal-organic frameworks toward tailorable carbon dioxide capture[J].Journal of Materials Chemistry A,2022,10(15):8303-8308.
[30] 庆达,王建省,苏新悦,等.金属有机框架材料的制备及应用研究进展[J].化工新型材料,2024,52(1):65-70.
[31] Zhao Y P,Li Y,Cui C Y,et al.Tetrazole-viologen-based flexible microporous metal-organic framework with high CO2 selective uptake[J].Inorganic Chemistry,2016,55(15):7335-7340.
[32] Lv X,Li L,Tang S,et al.High CO2/N2 and CO2/CH4 selectivity in a chiral metal-organic framework with contracted pores and multiple functionalities[J].Chemical Communications,2014,50(52):6886-6889.
[33] Ding M,Rong W,Wang Y,et al.Pore engineering of metal-organic frameworks for boosting low-pressure CO2 capture[J].Journal of Materials Chemistry A,2023,11(47):25784-25802.
[34] Peng J,Liu Z,Wu Y,et al.High-performance selective CO2 capture on a stable and flexible metal-organic framework via discriminatory gate-opening effect[J].ACS Applied Materials & Interfaces,2022,14(18):21089-21097.
[35] Nandi S,De Luna P,Maity R,et al.Imparting gas selective and pressure dependent porosity into a non-porous solid via coordination flexibility[J].Materials Horizons,2019,6(9):1883-1891.
[36] Mondal S S,Bhunia A,Baburin I A,et al.Gate effects in a hexagonal zinc-imidazolate-4-amide-5-imidate framework with flexible methoxy substituents and CO2 selectivity[J].Chemical Communications,2013,49(69):7599-7601.
[37] Yang H Y,Li Y Z,Jiang C Y,et al.An interpenetrated pillar-layered metal-organic framework with novel clusters:reversible structural transformation and selective gate-opening adsorption[J].Crystal Growth & Design,2018,18(5):3044-3050.
[38] Hong D H,Suh M P.Selective CO2 adsorption in a metal-organic framework constructed from an organic ligand with flexible joints[J].Chemical Communications,2012,48(73):9168-9170.
[39] Xu N,Yan T,Li J,et al.A new TIFSIX anion pillared metal organic framework with abundant electronegative sites for efficient C2H2/CO2 separation[J].Inorganic Chemistry Frontiers,2023,10(2):522-528.
[40] Zhang P D,Liu J H,Wu XQ,et al.Flexible-robust interlayer space in a 2D metal-organic framework for light hydrocarbons separation[J].Separation and Purification Technology,2024,333:125791.
[41] Zheng F,Chen R,Ding Z,et al.Interlayer symmetry control in flexible-robust layered metal-organic frameworks for highly efficient C2H2/CO2 separation[J].Journal of the American Chemical Society,2023,145(36):19903-19911.
[42] Foo M L,Matsuda R,Hijikata Y,et al.An adsorbate discriminatory gate effect in a flexible porous coordination polymer for selective adsorption of CO2 over C2H2[J].Journal of the American Chemical Society,2016,138(9):3022-3030.
[43] Wang W,Wang G D,Zhang B,et al.Discriminatory gate-opening effect in a flexible metal-organic framework for inverse CO2/C2H2 separation[J].Small,2023,19(38):2302975.
[44] Liu Q,Cho S G,Hilliard J,et al.Inverse CO2/C2H2 separation with MFU-4 and selectivity reversal via postsynthetic ligand rxchange[J].Angewandte Chemie,2023,135(18):e202218854.
基金资助
中国博士后科学基金项目(2021M700997)
PDF
