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Rare-earth acetates as alternative precursors for rare-earth cluster-based metal-organic frameworks

Author(s): Richezzi M; Donnarumma PR; Copeman C; Howarth AJ;

RE-UiO-66 analogues are synthesized using RE acetates as precursors for the first time. These MOFs are fully characterized and the influence of the precursor on the materials obtained is studied. Additionally, the influence of water on the yield of the synt ...

Article GUID: 38646995


The Effect of Linker-to-Metal Energy Transfer on the Photooxidation Performance of an Isostructural Series of Pyrene-Based Rare-Earth Metal-Organic Frameworks

Author(s): Quezada-Novoa V; Titi HM; Villanueva FY; Wilson MWB; Howarth AJ;

The tetratopic linker, 1,3,6,8-tetrakis(p-benzoic acid)pyrene (H4 TBAPy) along with rare-earth (RE) ions is used for the synthesis of 9 isostructures of a metal-organic framework (MOF) with shp topology, named RE-CU-10 (RE = Y(III), Gd(III), Tb(III), Dy(III ...

Article GUID: 37116124


Adsorptive removal of iodate oxyanions from water using a Zr-based metal-organic framework

Author(s): Copeman C; Bicalho HA; Terban MW; Troya D; Etter M; Frattini PL; Wells DM; Howarth AJ;

A Zr6-based metal-organic framework (MOF), MOF-808, is investigated for the adsorptive removal of IO3- from aqueous solutions, due to its high surface area and abundance of open metal sites. The uptake kinetics, adsorption capacity and binding mode are stud ...

Article GUID: 36753325


Unravelling the synthesis of a rare-earth cluster-based metal-organic framework with spn topology

Author(s): Bicalho HA; Saraci F; Velazquez-Garcia JJ; Titi HM; Howarth AJ;

Y-CU-45, an analogue of Zr-MOF-808, is synthesized for the first time. Several reaction conditions are tested demonstrating that two fluorinated modulators are required for a reproducible synthesis yielding high quality material. Y-CU-45 shows high crystall ...

Article GUID: 36065793


Simplifying and expanding the scope of boron imidazolate framework (BIF) synthesis using mechanochemistry

Author(s): Lennox CB; Do JL; Crew JG; Arhangelskis M; Titi HM; Howarth AJ; Farha OK; Frišcic T;

Mechanochemistry enables rapid access to boron imidazolate frameworks (BIFs), including ultralight materials based on Li and Cu(i) nodes, as well as new, previously unexplored systems based on Ag(i) nodes. Compared to solution methods, mechanochemistry is f ...

Article GUID: 34881001


Remodelling a shp: Transmetalation in a Rare-Earth Cluster-Based Metal-Organic Framework

Author(s): Bicalho HA; Donnarumma PR; Quezada-Novoa V; Titi HM; Howarth AJ;

Postsynthetic modification of metal-organic frameworks (MOFs) is an important strategy for accessing MOF analogues that cannot be easily synthesized de novo. In this work, the rare-earth (RE) cluster-based MOF Y-CU-10 with shp topology was modified through ...

Article GUID: 34314164


Simple, scalable mechanosynthesis of metal-organic frameworks using liquid-assisted resonant acoustic mixing (LA-RAM)

Author(s): Titi HM; Do JL; Howarth AJ; Nagapudi K; Frišcic T;

We present a rapid and readily scalable methodology for the mechanosynthesis of diverse metal-organic frameworks (MOFs) in the absence of milling media typically required for other types of mechanochemical syntheses. We demonstrate the use of liquid-assiste ...

Article GUID: 34094134


Synthetic approaches for accessing rare-earth analogues of UiO-66

Author(s): Donnarumma PR; Frojmovic S; Marino P; Bicalho HA; Titi HM; Howarth AJ;

Rare-earth (RE) analogues of UiO-66 with non-functionalised 1,4-benzenedicarboxylate linkers are synthesised for the first time, and a series of synthetic approaches is provided to troubleshoot the synthesis. RE-UiO-66 analogues are fully characterised, and ...

Article GUID: 34027524


A historical perspective on porphyrin-based metal-organic frameworks and their applications

Author(s): Zhang X; Wasson MC; Shayan M; Berdichevsky EK; Ricardo-Noordberg J; Singh Z; Papazyan EK; Castro AJ; Marino P; Ajoyan Z; Chen Z; Islamoglu T ...

Porphyrins are important molecules widely found in nature in the form of enzyme active sites and visible light absorption units. Recent interest in using these functional molecules as building bloc ...

Article GUID: 33678810


Efficient activation of peroxymonosulfate by composites containing iron mining waste and graphitic carbon nitride for the degradation of acetaminophen.

Author(s): Bicalho HA, Rios RDF, Binatti I, Ardisson JD, Howarth AJ, Lago RM, Teixeira APC

In this work, the potential to use an iron mining waste (IW), rich in a-Fe2O3 and a-FeOOH, for the development of composites based on graphitic carbon nitride (CN) is demonstrated. These materials were synthesized through a simple thermal treatment at 550?° ...

Article GUID: 32947712


Rare-earth metal-organic frameworks: from structure to applications.

Author(s): Saraci F, Quezada-Novoa V, Donnarumma PR, Howarth AJ

Chem Soc Rev. 2020 Jul 13;: Authors: Saraci F, Quezada-Novoa V, Donnarumma PR, Howarth AJ

Article GUID: 32658241


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