High Capacity Oil Denitrogenation over Azine- and Tetrazine-Decorated Metal–Organic Frameworks: Critical Roles of Hydrogen Bonding

2019 ◽  
Vol 11 (24) ◽  
pp. 21711-21719 ◽  
Author(s):  
Sayed Ali Akbar Razavi ◽  
Ali Morsali
2009 ◽  
Vol 131 (38) ◽  
pp. 13625-13627 ◽  
Author(s):  
Prashant Jain ◽  
Vasanth Ramachandran ◽  
Ronald J. Clark ◽  
Hai Dong Zhou ◽  
Brian H. Toby ◽  
...  

2017 ◽  
Vol 53 (37) ◽  
pp. 5204-5207 ◽  
Author(s):  
Yuan-Yuan Wang ◽  
Mi Zhang ◽  
Shun-Li Li ◽  
Shu-Ran Zhang ◽  
Wei Xie ◽  
...  

Two novel isostructural polyoxometalate (POM)-based coordination polymers were obtained. The results reveal that NENU-507 could be directly utilized as an anode material for lithium-ion batteries with outstanding performance.


2006 ◽  
Vol 6 (2) ◽  
pp. 555-563 ◽  
Author(s):  
Radu Custelcean ◽  
Bruce A. Moyer ◽  
Vyacheslav S. Bryantsev ◽  
Benjamin P. Hay

Author(s):  
Muhammad Usman ◽  
Lydia Ogebule ◽  
Raúl Castañeda ◽  
Evgenii Oskolkov ◽  
Tatiana Timofeeva

Two structurally different metal–organic frameworks based on Sr2+ ions and 1,2,4,5-tetrakis(4-carboxyphenyl)benzene linkers have been synthesized solvothermally in different solvent systems and studied with single-crystal X-ray diffraction technique. These are poly[[μ12-4,4′,4′′,4′′′-(benzene-1,2,4,5-tetrayl)tetrabenzoato](dimethylformamide)distrontium(II)], [Sr2(C34H18O8)(C3H7NO)2] n , and poly[tetraaqua{μ2-4,4′-[4,5-bis(4-carboxyphenyl)benzene-1,2-diyl]dibenzoato}tristrontium(II)], [Sr3(C34H20O8)2(H2O)4]. The differences are noted between the crystal structures and coordination modes of these two MOFs, which are responsible for their semiconductor properties, where structural control over the bandgap is desirable. Hydrogen bonding is present in only one of the compounds, suggesting it has a slightly higher structural stability.


Crystals ◽  
2018 ◽  
Vol 9 (1) ◽  
pp. 17 ◽  
Author(s):  
Sungwon Yoon ◽  
James Calvo ◽  
Monica So

We investigated the removal of a harmful anionic dye, acid orange 7 (AO7), from aqueous solution using metal-organic frameworks (MOFs). We prepared four different MOFs (ZIF-8, ZIF-67, UiO-66, UiO-66-NH2) by solvothermal reactions and then tested their adsorption of AO7. Infrared spectra and adsorption capacity data confirmed the removal of AO7 from aqueous solution. The factors we investigated affecting adsorption capacity include variation of the organic linkers and metal clusters of the MOFs. Our results suggest that the hydrogen bonding, π–π interactions, and zeta potentials facilitate the removal of AO7 from water. Of the four MOFs examined, ZIF-67 exhibited the highest adsorption capacity of AO7 and can be regenerated easily.


Sign in / Sign up

Export Citation Format

Share Document