Multifunctionality of weak ferromagnetic porphyrin-based MOF: selective adsorption in liquid and gas phase

CrystEngComm ◽  
2021 ◽  
Author(s):  
Eder Amayuelas López ◽  
Paul Iacomi ◽  
Arkaitz Fidalgo-Marijuan ◽  
Begoña Bazan ◽  
Miren-Karmele Urtiaga ◽  
...  

In the endless possibility space of metal organic framework design and development, the quest for new multifunctional materials with desirable properties is still ongoing. At the environmental level, their development...


2020 ◽  
Vol 56 (41) ◽  
pp. 5520-5523
Author(s):  
Peng-Dan Zhang ◽  
Xue-Qian Wu ◽  
Tao He ◽  
Lin-Hua Xie ◽  
Qiang Chen ◽  
...  

The selective adsorption and separation of C2 hydrocarbons have been achieved in a “flexible-robust” MOF based on a guest-dependent gate-opening effect.



Polyhedron ◽  
2019 ◽  
Vol 158 ◽  
pp. 283-289 ◽  
Author(s):  
Ya-Huan Zhang ◽  
Jinquan Bai ◽  
Ya Chen ◽  
Xiang-Jing Kong ◽  
Tao He ◽  
...  


CrystEngComm ◽  
2017 ◽  
Vol 19 (36) ◽  
pp. 5346-5350 ◽  
Author(s):  
Jinjie Qian ◽  
Jinni Shen ◽  
Qipeng Li ◽  
Yue Hu ◽  
Shaoming Huang

The theoretically optimal adsorption locations in hydroxyl (OH)-decorated metal–organic frameworks show that the captured CO2 molecules interact with the cis-μ2-OH groups in an end-on mode, which shows a moderate to weak hydrogen bond.



2019 ◽  
Author(s):  
Marco Taddei ◽  
Giulia M. Schukraft ◽  
Michael E. A. Warwick ◽  
Davide Tiana ◽  
Matthew McPherson ◽  
...  

We report a defect-engineering approach to modulate the band gap of zirconium-based metal-organic framework UiO-66, enabled by grafting of a range of amino-functionalised benzoic acids at defective sites. Defect engineered MOFs were obtained by both post-synthetic exchange and modulated synthesis, featuring band gap in the 4.1-3.3 eV range. Ab-initio calculations suggest that shrinking of the band gap is mainly due to an upward shift of the valence band energy, as a result of the presence of light-absorbing monocarboxylates. The photocatalytic properties of defect-engineered MOFs towards CO<sub>2</sub> reduction to CO in the gas phase and degradation of Rhodamine B in water were tested, observing improved activity in both cases, in comparison to a defective UiO-66 bearing formic acid as the defect-compensating species.



2017 ◽  
Vol 2 (10) ◽  
pp. 3200-3206 ◽  
Author(s):  
Atanu Santra ◽  
Maria Francis ◽  
Srinivasulu Parshamoni ◽  
Sanjit Konar


Author(s):  
Mahmoud Yosry Zorainy ◽  
Mohamed Ibrahim Garalalm Alkalla ◽  
Serge Kaliaguine ◽  
Daria Camilla Camilla Boffito

Metal-organic frameworks (MOFs) have expanded into a burgeoning topic in materials science and engineering. Their success mostly stems from the versatility of their structure that can be diversely designed by...



CrystEngComm ◽  
2020 ◽  
Vol 22 (22) ◽  
pp. 3891-3909 ◽  
Author(s):  
Mantasha I. ◽  
M. Shahid ◽  
Hatem A. M. Saleh ◽  
Khalil M. A. Qasem ◽  
Musheer Ahmad

A novel metal organic framework (MOF) exhibits good aqueous phase sensing properties towards nitrobenzene and fluoride anions and selective adsorption/separation ability for methylene blue.





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