Influence of the substitution pattern of four naphthalenedicarboxylic acids on the structures and properties of group 13 metal–organic frameworks and coordination polymers

2020 ◽  
Vol 49 (15) ◽  
pp. 4861-4868 ◽  
Author(s):  
Timo Rabe ◽  
Harm Pewe ◽  
Helge Reinsch ◽  
Tom Willhammar ◽  
Erik Svensson Grape ◽  
...  

Systematic investigation on Al- and Ga-MOFs and CPs containing differently substituted naphthalenedicarboxylate ions.

2015 ◽  
Vol 44 (47) ◽  
pp. 20648-20658 ◽  
Author(s):  
Tatiana N. Sevastianova ◽  
Michael Bodensteiner ◽  
Albina F. Maulieva ◽  
Elena I. Davydova ◽  
Alexander V. Virovets ◽  
...  

The nature of the group 13 metal halides strongly affects the structure of their complexes with 4,4′-bipy.


CrystEngComm ◽  
2021 ◽  
Author(s):  
Li Tian ◽  
Zhi Long Ma ◽  
Mengchen Wang ◽  
Jian Yun Shi

Solvothermal reaction of a novel multidentate ligand 2,5-bis-(1,2,4-triazol-1-yl)-terephthalic acid (H2TTPA), with MnCl2 afforded three structurally different coordination polymers with the similar formula [Mn(TTPA)•H2O]n (Mn-(1-3)). Single-crystal X-ray diffraction analyses show that...


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.


CrystEngComm ◽  
2018 ◽  
Vol 20 (34) ◽  
pp. 5045-5055 ◽  
Author(s):  
Sheng-Quan Lu ◽  
Kang Fang ◽  
Yong-Yao Liu ◽  
Ming-Xing Li ◽  
Sui-Jun Liu ◽  
...  

Four new Ni(ii) metal–organic frameworks with diverse structures have been synthesized under different conditions. The structural transformation from compound 4 to 3 has also been investigated.


2019 ◽  
Author(s):  
Hatem M. Titi ◽  
Mihails Arhangelskis ◽  
Athanassis Katsenis ◽  
Cristina Mottillo ◽  
Ghada Ayoub ◽  
...  

Systematic investigation of combustion energies for popular metal-organic frameworks (MOFs) reveals energy content comparable to conventional energetic materials and can be further modified and dine-tuned by polymorphism and isostructural ligand replacement to yield materials with energy densities comparable to Diesel or kerosene.<br>


2021 ◽  
Vol 9 (15) ◽  
pp. 5082-5087
Author(s):  
Yu Gong ◽  
Wang-Kang Han ◽  
Hui-Shu Lu ◽  
Qing-Tao Hu ◽  
Huan Tu ◽  
...  

New Hofmann-type metal–organic frameworks display rare and complete ligand exchange induced single crystal to single crystal transformations from 3D frameworks to 2D layers, accompanied by magnetic properties transition from two-step SCO behavior to hysteretic SCO behavior.


2021 ◽  
Author(s):  
Xiao-Ning Wang ◽  
Yu-Meng Zhao ◽  
Jialuo Li ◽  
Jiandong Pang ◽  
Qiang Wang ◽  
...  

The field of Metal-Organic Frameworks (MOFs)-based biomimetic catalyst has achieved great progresses, but is still in its infancy stage. The systematic investigation on the tailored construction of MOF-based biomimetic catalysts...


Author(s):  
Ayushi Singh ◽  
Ashish Kumar Singh ◽  
Jian-Qiang Liu ◽  
Abhinav Kumar

Metal-organic frameworks (MOFs) or coordination polymers (CPs) are regarded as new variety of materials that find potential applications in plethora of areas such as gas/small molecule absorption/separation, gas storage, membranes...


Polymers ◽  
2011 ◽  
Vol 3 (4) ◽  
pp. 1750-1775 ◽  
Author(s):  
Anil D. Naik ◽  
Marinela M. Dîrtu ◽  
Antoine P. Railliet ◽  
Jacqueline Marchand-Brynaert ◽  
Yann Garcia

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