In Situ Generation of NiO Nanoparticles in a Magnetic Metal–Organic Framework Exhibiting Three-Dimensional Magnetic Ordering

2016 ◽  
Vol 55 (24) ◽  
pp. 12938-12943 ◽  
Author(s):  
Xixi Meng ◽  
Xuejing Zhang ◽  
Yanmin Bing ◽  
Na Xu ◽  
Wei Shi ◽  
...  
Science ◽  
2018 ◽  
Vol 359 (6372) ◽  
pp. 206-210 ◽  
Author(s):  
Kui Shen ◽  
Lei Zhang ◽  
Xiaodong Chen ◽  
Lingmei Liu ◽  
Daliang Zhang ◽  
...  

We constructed highly oriented and ordered macropores within metal-organic framework (MOF) single crystals, opening up the area of three-dimensional–ordered macro-microporous materials (that is, materials containing both macro- and micropores) in single-crystalline form. Our methodology relies on the strong shaping effects of a polystyrene nanosphere monolith template and a double-solvent–induced heterogeneous nucleation approach. This process synergistically enabled the in situ growth of MOFs within ordered voids, rendering a single crystal with oriented and ordered macro-microporous structure. The improved mass diffusion properties of such hierarchical frameworks, together with their robust single-crystalline nature, endow them with superior catalytic activity and recyclability for bulky-molecule reactions, as compared with conventional, polycrystalline hollow, and disordered macroporous ZIF-8.


2018 ◽  
Author(s):  
Ignacio Chi-Duran ◽  
Carolina Manquian ◽  
Daniel Serafini ◽  
javier enriquez ◽  
Felipe Herrera ◽  
...  

<p>We report the synthesis of Zn(C6H4N5)N3, a new three-dimensional metal-organic framework (MOF) that exhibits strong energetic properties with high thermostability. The compound is synthesized by the hydrothermal method with <i>in situ</i> ligand formation under controlled pH. Structural characterization is carried out by single-crystal XRD, elemental analysis and FTIR. Energetic properties are obtained from TGA and DSC measurements. This novel MOF structure is thermally stable up to 345 C and its heat of detonation is -400$ kJ/g. The measured velocity and pressure of detonation are 4.66 km/s and 9.99 GPa, respectively.</p>


2017 ◽  
Vol 2017 (45) ◽  
pp. 5344-5349
Author(s):  
Yohei Takashima ◽  
Yoshimasa Fukuhara ◽  
Yasushi Sato ◽  
Takaaki Tsuruoka ◽  
Kensuke Akamatsu

ChemSusChem ◽  
2015 ◽  
Vol 8 (10) ◽  
pp. 1703-1710 ◽  
Author(s):  
Tadeja Birsa Čelič ◽  
Miha Grilc ◽  
Blaž Likozar ◽  
Nataša Novak Tušar

2018 ◽  
Author(s):  
Ignacio Chi-Duran ◽  
Carolina Manquian ◽  
Daniel Serafini ◽  
javier enriquez ◽  
Felipe Herrera ◽  
...  

<p>We report the synthesis of Zn(C6H4N5)N3, a new three-dimensional metal-organic framework (MOF) that exhibits strong energetic properties with high thermostability. The compound is synthesized by the hydrothermal method with <i>in situ</i> ligand formation under controlled pH. Structural characterization is carried out by single-crystal XRD, elemental analysis and FTIR. Energetic properties are obtained from TGA and DSC measurements. This novel MOF structure is thermally stable up to 345 C and its heat of detonation is -400$ kJ/g. The measured velocity and pressure of detonation are 4.66 km/s and 9.99 GPa, respectively.</p>


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