MOF overview MOF recent review issue http newsroom

  • Slides: 12
Download presentation
MOF overview

MOF overview

MOF recent review issue http: //newsroom. ucla. edu/portal/ucla/srpview. aspx? id=105680 http: //pubs. acs. org/toc/chreay/112/2

MOF recent review issue http: //newsroom. ucla. edu/portal/ucla/srpview. aspx? id=105680 http: //pubs. acs. org/toc/chreay/112/2

Nets derived from the net of the primitive cubic lattice (pcu). Deconstructing the Crystal

Nets derived from the net of the primitive cubic lattice (pcu). Deconstructing the Crystal Structures of Metal–Organic Frameworks and Related Materials into Their Underlying Nets Michael O’Keeffe *†‡ and Omar M. Yaghi *‡§ Chem. Rev. , 2012, 112 (2), pp 675– 702 DOI: 10. 1021/cr 200205 j

SBUs Figure 5. (a) The Re 6 Se 8(CN)6 unit. (b) The same abstracted

SBUs Figure 5. (a) The Re 6 Se 8(CN)6 unit. (b) The same abstracted as an octahedral SBU. Chem. Rev. , 2012, 112 (2), pp 675– 702

Linkers Chem. Rev. , 2012, 112 (2), pp 675– 702

Linkers Chem. Rev. , 2012, 112 (2), pp 675– 702

Science 18 January 2002: Vol. 295 no. 5554 pp. 469 -472 DOI: 10. 1126/science.

Science 18 January 2002: Vol. 295 no. 5554 pp. 469 -472 DOI: 10. 1126/science. 1067208

Intergrown nets Figure 4: Catenation of rings in nets intergrown with their dual structures.

Intergrown nets Figure 4: Catenation of rings in nets intergrown with their dual structures. The nets are shown augmented with triangles at the threecoordinated vertices and octahedra at the six-coordinated vertices. a, A pair of identical rings in the self-dual pyr net of MOF-150 (ref. 11). b, A six-membered ring of the qom net (red) of MOF-177 catenated with a ring of the dual net (blue). A pair of three-coordinated vertices are directly linked, as are pairs of sixcoordinated vertices. Nature 427, 523 -527 (5 February 2004) | doi: 10. 1038/nature 02311; Received 9 September 2003; Accepted 16 December 2003

Microstructures http: //www. mf. mpg. de/de/abteilungen/schuetz/ Figure 14. (a) Top- and (b) cross-sectional view

Microstructures http: //www. mf. mpg. de/de/abteilungen/schuetz/ Figure 14. (a) Top- and (b) cross-sectional view the ZIF-8 membrane synthesized by secondary growth technique. Reproduced with permission from ref 278 Chem. Rev. , 2012, 112 (2), pp 933– 969

Properties Nature Communications 3(604), 2012; DOI: 10. 1038/ncomms 1618 Crystal structure of zinc-adeninate MOF.

Properties Nature Communications 3(604), 2012; DOI: 10. 1038/ncomms 1618 Crystal structure of zinc-adeninate MOF. ZN 2+, dark blue tetrahedra; C, gray spheres; O, red spheres; N, blue spheres; H, omitted for clarity. I …exhibits a high surface area (4, 300 m 2 g− 1), one of the lowest crystal densities (0. 302 g cm− 3) and the largest metal-organic framework pore volume reported to date (4. 3 cm 3 g− 1).

CO 2 adsorption Figure 12. A portion of the crystallographic structure of Ni 2(dobdc)

CO 2 adsorption Figure 12. A portion of the crystallographic structure of Ni 2(dobdc) following dosing with CO 2. Green, gray, and red spheres represent Ni, C, and O atoms, respectively; H atoms are omitted for clarity. (193) http: //www. sigmaaldrich. com/technicaldocuments/articles/materials-science/metal-organicframeworks/ni-mof-74. html

Separations Table 10. Components of the Shifted Products of Steam Methane Reformation(417) component approximate

Separations Table 10. Components of the Shifted Products of Steam Methane Reformation(417) component approximate percentage (vol %) H 2 70– 80 CO 2 15– 25 CO 1– 3 CH 4 3– 6 Chem. Rev. , 2012, 112 (2), pp 724– 781

Ferroelectric MOFs Figure 9. Structures of [(NH 4)Li(C 4 H 4 O 6)]·H 2

Ferroelectric MOFs Figure 9. Structures of [(NH 4)Li(C 4 H 4 O 6)]·H 2 O in the paraelectric phase (293 K): (a) unit cell along the c axis and (b) layer structure in the ab plane. Green dotted lines represent hydrogen bonds. Chem. Rev. , 2012, 112 (2), pp 1163– 1195 Temperature dependence of dielectric constant of (a) [(NH 4)Li(C 4 H 4 O 6)]·H 2 O