Expanding the NUIG MOF Family: synthesis and characterization of new MOFs for selective CO2 adsorption, metal ion removal from aqueous systems, and drug delivery applications

2021 ◽  
Author(s):  
Meghan Winterlich ◽  
Darragh McHugh ◽  
Evan O'Toole ◽  
Katerina Skordi ◽  
Ciaran O'Malley ◽  
...  

Metal organic frameworks (MOFs) have attracted considerable attention in recent years due to their use in a wide range of environmental, industrial and biomedical applications. The employment of benzophenone-4,4’-dicarboxylic acid...

Materials ◽  
2020 ◽  
Vol 13 (18) ◽  
pp. 4084
Author(s):  
Ioannis Mylonas-Margaritis ◽  
Auban Gérard ◽  
Katerina Skordi ◽  
Julia Mayans ◽  
Anastasios Tasiopoulos ◽  
...  

The synthesis and characterization of coordination polymers and metal–organic frameworks (MOFs) has attracted a significant interest over the last decades due to their fascinating physical properties, as well as their use in a wide range of technological, environmental, and biomedical applications. The initial use of 2-pyridyl oximic ligands such as pyridine-2 amidoxime (H2pyaox) and 2-methyl pyridyl ketoxime (Hmpko) in combination with 1,2,4,5-benzene tetracarboxylic acid (pyromellitic acid), H4pma, provided access to nine new compounds whose structures and properties are discussed in detail. Among them, [Zn2(pma)(H2pyaox)2(H2O)2]n (3) and [Cu4(OH)2(pma)(mpko)2]n (9) are the first MOFs based on a 2-pyridyl oxime with 9 possessing a novel 3,4,5,8-c net topology. [Zn2(pma)(H2pyaox)2]n (2), [Cu2(pma)(H2pyaox)2(DMF)2]n (6), and [Cu2(pma)(Hmpko)2(DMF)2]n (8) join a small family of coordination polymers containing an oximic ligand. 9 exhibits selectivity for FeIII ions adsorption, as was demonstrated by a variety of techniques including UV-vis, EDX, and magnetism. DC magnetic susceptibility studies in 9 revealed the presence of strong antiferromagnetic interactions between the metal centers, which lead to a diamagnetic ground state; it was also found that the magnetic properties of 9 are affected by the amount of the encapsulated Fe3+ ions, which is a very desirable property for the development of magnetism-based sensors.


2014 ◽  
Vol 26 (21) ◽  
pp. 7239-7244
Author(s):  
Magdy Y. Abdelaal ◽  
Saleh O.S. Bahaffi ◽  
Nadia H. El-Sayed

2020 ◽  
Author(s):  
Antonius Agus Bambang Haryanto ◽  
Ari Handono Ramelan ◽  
MTh Sri Budiastuti ◽  
Pranoto

2021 ◽  
Author(s):  
Yingxue Tu ◽  
Caifen Lei ◽  
Fei Deng ◽  
Yiang Chen ◽  
Ying Wang ◽  
...  

Metal organic frameworks (MOFs) have the potential to boost the undervalued biomedical applications of metal ions. Such endeavor has been hindered by the challenge of how to avoid the (cyto)toxicity...


2020 ◽  
Vol 124 (36) ◽  
pp. 19873-19873
Author(s):  
Jonathan P. Ruffley ◽  
Isabella Goodenough ◽  
Tian-Yi Luo ◽  
Melissandre Richard ◽  
Eric Borguet ◽  
...  

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