Supramolecular systems and their connection with metal–organic structures DOI Creative Commons
Rodrigo Cué-Sampedro, José Antonio Sánchez-Fernández

Frontiers in Chemistry, Journal Year: 2024, Volume and Issue: 12

Published: Nov. 5, 2024

Supramolecular structures with specific applications are a pillar in several areas of science. Thus, from contemporary point view, there reasons to embrace systematic order the supramolecular concept itself. First, structuring material seems safer now than it did decades ago. Second, interactions metal–organic frameworks (MOFs) and chemistry and, conversely, supramolecularity assemble MOFs create efficient complex systems multiple cutting-edge an image be safeguarded. Third, perhaps we should simply limit ourselves considering how researchers these fields have attempted correlate notion by linking self-assembly considerations. In any case, topics present advantages optimize innovative geometries that useful highlight significant practical applications. This review covers general introduction supramolecularity, key unit study presented here, followed survey recent advances confined space chemistry, relationships structures, synthesis electrochemistry switchable obtain greater understanding structure–property relationships. To conclude, some future perspectives on this promising plausible field science will mentioned.

Language: Английский

Mo@Ni-MOF nanocomposite: A promising photocatalyst for photodegradation of Methylene blue DOI

Raheela Liaqat,

Muhammad Jamshaid,

Hala M. Abo‐Dief

et al.

Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: 1315, P. 139011 - 139011

Published: June 12, 2024

Language: Английский

Citations

7
Tin(IV)Porphyrin-Based Porous Coordination Polymers as Efficient Visible Light Photocatalyst for Wastewater Remediation DOI Creative Commons

Nirmal K. Shee,

Hee‐Joon Kim

Nanomaterials, Journal Year: 2025, Volume and Issue: 15(1), P. 59 - 59

Published: Jan. 2, 2025

Two porphyrin-based polymeric frameworks, SnP-BTC and SnP-BTB, as visible light photocatalysts for wastewater remediation were prepared by the solvothermal reaction of trans-dihydroxo-[5,15,10,20-tetrakis(phenyl)porphyrinato]tin(IV) (SnP) with 1,3,5-benzenetricarboxylic acid (H3BTC) 1,3,5-tris(4-carboxyphenyl)benzene (H3BTB), respectively. The strong bond between carboxylic group H3BTC H3BTB axial hydroxyl moiety SnP leads to formation highly stable architectures. Incorporating onto surface changes conformational frameworks well produces rigid structural transformation that includes permanent porosity, good thermodynamic stability, interesting morphology, excellent photocatalytic degradation activity against AM dye TC antibiotic under irradiation. activities found be 95% SnP-BTB 87% within 80 min. Within 60 min exposure, 70% 60% SnP-BTC. enhanced catalytic photodegradation performances attributed synergistic effect groups. connectors strongly resist separation from during experiments. Therefore, high rate low catalyst loading make or more efficient than other reported catalysts. Thus, present investigations on hold great promise in tackling treatment dyeing wastewater.

Language: Английский

Citations

0
Organic Photocatalysts for Wastewater Decontamination DOI

Zhaoyi Mo,

Zhongquan Zhao,

Hong Miao

et al.

Journal of Photochemistry and Photobiology C Photochemistry Reviews, Journal Year: 2025, Volume and Issue: unknown, P. 100689 - 100689

Published: Jan. 1, 2025

Language: Английский

Citations

0
Sustainable and Efficient Wastewater Treatment Using Cellulose-Based Hydrogels: A Review of Heavy Metal, Dye, and Micropollutant Removal Applications DOI Creative Commons

Ziao Zhang,

Yujie Lu,

Shoujian Gao

et al.

Separations, Journal Year: 2025, Volume and Issue: 12(3), P. 72 - 72

Published: March 18, 2025

The rapid pace of global industrialization and population growth has intensified freshwater scarcity water pollution, necessitating urgent solutions. Adsorption technology, favored for its cost-effectiveness, simplicity, scalability, emerged as a promising approach. Hydrogels, particularly cellulose-based hydrogels (CBHs), have gained significant attention green adsorbents due to their biodegradability, non-toxicity, low cost, exceptional adsorption capacity. This paper reviews recent advancements in CBHs sustainable wastewater treatment, focusing on synthesis techniques, performance, mechanisms removing heavy metals, dyes, micropollutants. Updated applications outcomes are also discussed. Despite advantages, face challenges such limited mechanical strength, practical production difficulties, insufficient reuse studies, separation inefficiencies. review addresses these issues explores future prospects implementation. findings provide valuable insights into advancing efficient treatment

Language: Английский

Citations

0
Atomically precise MOF-Based electrocatalysts by design: Hydrogen evolution applications DOI

Aneeqa Areeb Amjad,

Maida Murtaza,

Syed Shoaib Ahmad Shah

et al.

Fuel, Journal Year: 2024, Volume and Issue: 385, P. 134021 - 134021

Published: Dec. 17, 2024

Language: Английский

Citations

3
Supramolecular Self-Assembled Nanostructures Derived from Amplified Structural Isomerism of Zn(II)−Sn(IV)−Zn(II) Porphyrin Triads and Their Visible Light Photocatalytic Degradation of Pollutants DOI Creative Commons

Nirmal K. Shee,

Hee‐Joon Kim

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(13), P. 1104 - 1104

Published: June 27, 2024

Two structural isomeric porphyrin-based triads (Zn(II)porphyrin-Sn(IV)porphyrin-Zn(II)porphyrin) denoted as T1 and T2 were prepared from the reaction of meso-[5-(4-hydroxyphenyl)-10,15,20-tris(3,5-di-tert-butylphenyl)porphyrinato]zinc(II) (ZnL) with trans-dihydroxo-[5,10-bis(3-pyridyl)-15,20-bis(phenyl)porphyrinato]tin(IV) (SnP1) trans-dihydroxo-[5,15-bis(3-pyridyl)-10,20-bis(phenyl)porphyrinato]tin(IV) (SnP2), respectively. All compounds characterized using UV-vis spectroscopy, emission ESI-MS, 1H NMR FE-SEM. Most importantly, two structurally supramolecularly self-assembled into completely different nanostructures. exhibits a nanosphere morphology, whereas nanofiber morphology. The amplified geometric feature in dictates physical chemical properties triads. Both showed morphology-dependent visible light catalytic photodegradation rhodamine B dye (74-97% within 90 min) tetracycline antibiotic (44-71% 45 water. In both cases, efficiency was higher than that T1. present investigation can significantly contribute to remediation wastewater by tuning conformational changes photocatalysts.

Language: Английский

Citations

2
Self-Assembled Nanostructure of Ionic Sn(IV)porphyrin Complex Based on Multivalent Interactions for Photocatalytic Degradation of Water Contaminants DOI Creative Commons

Nirmal K. Shee,

Hee‐Joon Kim

Molecules, Journal Year: 2024, Volume and Issue: 29(17), P. 4200 - 4200

Published: Sept. 4, 2024

[Sn(H2PO4)2(TPyHP)](H2PO4)4∙6H2O (2), an ionic tin porphyrin complex, was synthesized from the reaction of [Sn(OH)2TPyP] (1) with a dilute aqueous solution polyprotic acid (H3PO4). Complex 2 fully characterized using various spectroscopic methods, such as X-ray single-crystal crystallography, 1H NMR spectroscopy, elemental analysis, FTIR UV–vis emission EIS mass spectrometry, PXRD, and TGA analysis. The crystal structure reveals that intermolecular hydrogen bonds between peripheral pyridinium groups axially coordinated dihydrogen phosphate ligands are main driving force for supramolecular assembly. Simultaneously, overall association these chains in leads to open framework porous channels. photocatalytic degradation efficiency methyl orange dye tetracycline antibiotic by 83% within 75 min (rate constant = 0.023 min−1) 75% 60 0.018 min−1), respectively. self-assembly resulted nanostructure huge surface area, elevated thermodynamic stability, interesting morphology, excellent catalytic photodegradation performance water pollutants, making porphyrin-based systems promising wastewater treatment.

Language: Английский

Citations

2
Synergistic cancer treatment using porphyrin-based metal-organic Frameworks for photodynamic and photothermal therapy DOI
Mahsa Akbari Oryani, Mojtaba Tarin,

Leila Rahnama Araghi

et al.

Journal of drug targeting, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 19

Published: Dec. 2, 2024

Recent advancements in multifunctional nanomaterials for cancer therapy have highlighted porphyrin-based metal-organic frameworks (MOFs) as promising candidates due to their unique properties and versatile applications. This overview focuses on the use of MOFs combined photodynamic (PDT) photothermal (PTT) treatment. Porphyrin-based offer high porosity, tuneable structures, excellent stability, making them ideal drug delivery therapeutic The incorporation porphyrin molecules into MOF framework enhances light absorption energy transfer, leading improved effects. Additionally, porosity allows encapsulation agents, further enhancing efficacy. In PDT, generate reactive oxygen species (ROS) upon activation, destroying cells. enable conversion heat, resulting localised hyperthermia tumour ablation. combination PDT PTT a single platform offers synergistic effects, better outcomes, reduced side selectivity. dual-modal treatment strategy provides precise spatiotemporal control over process, paving way next-generation therapeutics with enhanced efficacy Further research optimisation are needed clinical

Language: Английский

Citations

2
Supramolecular systems and their connection with metal–organic structures DOI Creative Commons
Rodrigo Cué-Sampedro, José Antonio Sánchez-Fernández

Frontiers in Chemistry, Journal Year: 2024, Volume and Issue: 12

Published: Nov. 5, 2024

Supramolecular structures with specific applications are a pillar in several areas of science. Thus, from contemporary point view, there reasons to embrace systematic order the supramolecular concept itself. First, structuring material seems safer now than it did decades ago. Second, interactions metal–organic frameworks (MOFs) and chemistry and, conversely, supramolecularity assemble MOFs create efficient complex systems multiple cutting-edge an image be safeguarded. Third, perhaps we should simply limit ourselves considering how researchers these fields have attempted correlate notion by linking self-assembly considerations. In any case, topics present advantages optimize innovative geometries that useful highlight significant practical applications. This review covers general introduction supramolecularity, key unit study presented here, followed survey recent advances confined space chemistry, relationships structures, synthesis electrochemistry switchable obtain greater understanding structure–property relationships. To conclude, some future perspectives on this promising plausible field science will mentioned.

Language: Английский

Citations

0