Diamondoid Three-Dimensional Metal-Organic Framework Showing Structural Transformation with Guest Molecules

2009 ◽  
Vol 9 (10) ◽  
pp. 4480-4486 ◽  
Author(s):  
Arshad Aijaz ◽  
Elisa Barea ◽  
Parimal K. Bharadwaj
2017 ◽  
Vol 46 (20) ◽  
pp. 6762-6768 ◽  
Author(s):  
Atsushi Kondo ◽  
Takayuki Suzuki ◽  
Ryosuke Kotani ◽  
Kazuyuki Maeda

A new 3D metal–organic framework (MOF) is reversibly transformed to a 1D chain MOF showing selective adsorption properties.


2008 ◽  
Vol 73 (1) ◽  
pp. 24-31
Author(s):  
Dayu Wu ◽  
Genhua Wu ◽  
Wei Huang ◽  
Zhuqing Wang

The compound [Cd(4,4'-bpy)2(H2O)2](ClO4)2·(L)2 was obtained by the reaction of Cd(ClO4)2, bis(1-pyrazinylethylidene)hydrazine (L) and 4,4'-bipyridine in aqueous MeOH. Single-crystal X-ray diffraction has revealed its two-dimensional metal-organic framework. The 2-D layers superpose on each other, giving a channel structure. The square planar grids consist of two pairs of shared edges with Cd(II) ion and a 4,4'-bipyridine molecule each vertex and side, respectively. The square cavity has a dimension of 11.817 × 11.781 Å. Two guest molecules of bis(1-pyrazinylethylidene)hydrazine are clathrated in every hydrophobic host cavity, being further stabilized by π-π stacking and hydrogen bonding. The results suggest that the hydrazine molecules present in the network serve as structure-directing templates in the formation of crystal structures.


2021 ◽  
Vol 5 (4) ◽  
pp. 101
Author(s):  
Menglian Wei ◽  
Yu Wan ◽  
Xueji Zhang

Metal-organic framework (MOF) based stimuli-responsive polymers (coordination polymers) exhibit reversible phase-transition behavior and demonstrate attractive properties that are capable of altering physical and/or chemical properties upon exposure to external stimuli, including pH, temperature, ions, etc., in a dynamic fashion. Thus, their conformational change can be imitated by the adsorption/desorption of target analytes (guest molecules), temperature or pressure changes, and electromagnetic field manipulation. MOF-based stimuli responsive polymers have received great attention due to their advanced optical properties and variety of applications. Herein, we summarized some recent progress on MOF-based stimuli-responsive polymers (SRPs) classified by physical and chemical responsiveness, including temperature, pressure, electricity, pH, metal ions, gases, alcohol and multi-targets.


2017 ◽  
Vol 363 ◽  
pp. 103-109 ◽  
Author(s):  
Jiarui He ◽  
Weiqiang Lv ◽  
Yuanfu Chen ◽  
Jie Xiong ◽  
Kechun Wen ◽  
...  

2022 ◽  
Author(s):  
Julia G. Knapp ◽  
Debmalya Ray ◽  
Paul B. Calio ◽  
Megan C. Wasson ◽  
Thais R. Scott ◽  
...  

Competitive electron transitions are present in a rare three-dimensional Ce(iii)-catecholate metal–organic framework.


2022 ◽  
Author(s):  
Xiang Han ◽  
Tiantian Wu ◽  
Lanhui Gu ◽  
Dian Tian

A three-dimensional (3D) metal-organic framework containing Li-oxygen clusters, namely {[Li2(IPA)]·DMF}n (1) (H2IPA = isophthalic acid), has been constructed under solvothermal conditions. The Li-based MOF can be applied to lithium energy...


2017 ◽  
Vol 129 (44) ◽  
pp. 13969-13973 ◽  
Author(s):  
Gan Jia ◽  
Wen Zhang ◽  
Guozheng Fan ◽  
Zhaosheng Li ◽  
Degang Fu ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document