High Proton Conductivity of a Bismuth Phosphonate Metal–Organic Framework with Unusual Topology DOI
Pablo Salcedo‐Abraira, Catalina Biglione, Sérgio M. F. Vilela

et al.

Chemistry of Materials, Journal Year: 2023, Volume and Issue: 35(11), P. 4329 - 4337

Published: May 22, 2023

Despite the interest in proton exchange membrane (PEM) technologies (fuel cells and electrolyzers) for energy applications, low stability of electrolyte materials under working conditions (i.e., humidity temperature) is one their major limitations. Metal–organic frameworks (MOFs) have recently emerged as promising electrolytes due to higher compared with currently applied organic polymers, conductivity, outstanding porosity. Here, a novel robust Bi phosphonate MOF (branded IEF-7) was successfully synthesized fully characterized, exhibiting an unusual topology irregular coordination geometry bismuth cations. Furthermore, IEF-7 exhibited potential porosity, very high chemical thermal stability, free −PO3H groups involved its ultrahigh reaching 1.39 × 10–2 S cm–1 at 90 °C 90% relative for, least, 3 cycles. In order improve consolidation shaping powder testing ion conductivity properties, highly MOF-loaded composite (90 wt %) prepared by adding conductive sulfonated polysulfone binder. The resulting same magnitude compacted powder, making this polymeric PEM technologies.

Language: Английский

Reactivity of metal–oxo clusters towards biomolecules: from discrete polyoxometalates to metal–organic frameworks DOI Creative Commons
David E. Salazar Marcano, Nada D. Savić, K. Declerck

et al.

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 53(1), P. 84 - 136

Published: Nov. 28, 2023

Metal-oxo clusters hold great potential in several fields such as catalysis, materials science, energy storage, medicine, and biotechnology. These nanoclusters of transition metals with oxygen-based ligands have also shown promising reactivity towards classes biomolecules, including proteins, nucleic acids, nucleotides, sugars, lipids. This can be leveraged to address some the most pressing challenges we face today, from fighting various diseases, cancer viral infections, development sustainable environmentally friendly sources. For instance, metal-oxo related been effective catalysts for biomass conversion into renewable fuels platform chemicals. Furthermore, their biomolecules has attracted interest inorganic drugs bioanalytical tools. Additionally, structural versatility allows efficiency selectivity biomolecular reactions they promote readily tuned, thereby providing a pathway reaction optimization. The properties catalyst improved through incorporation solid supports or by linking together form Metal-Organic Frameworks (MOFs), which demonstrated powerful heterogeneous catalysts. Therefore, this review aims provide comprehensive critical analysis state art on transformations promoted applications, particular focus structure-activity relationships.

Language: Английский

Citations

32

pH-responsive copper-doped ZIF-8 MOF nanoparticles for enhancing the delivery and translocation of pesticides in wheat plants DOI Creative Commons
Chunli Xu, Lidong Cao, Tingting Liu

et al.

Environmental Science Nano, Journal Year: 2023, Volume and Issue: 10(9), P. 2578 - 2590

Published: Jan. 1, 2023

Copper-doped ZIF-8 nanoparticles loaded with fludioxonil enhanced pesticide translocation in plants compared use of free fludioxonil, providing insight into the stimuli-responsive metal-doped MOF nanocarriers as pesticide-delivery systems sustainable agriculture.

Language: Английский

Citations

27

Multifunctional Metal–Organic Framework (MOF)-Based Nanoplatforms for Crop Protection and Growth Promotion DOI
Chaoyi Wang, Jianchun Qin, Ying‐Wei Yang

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2023, Volume and Issue: unknown

Published: April 10, 2023

Phytopathogen, pest, weed, and nutrient deficiency cause severe losses to global crop yields every year. As the core engine, agrochemicals drive continuous development of modern agriculture meet demand for agricultural productivity increase environmental burden due inefficient use. With new advances in nanotechnology, introducing nanomaterials into realize agrochemical accurate targeted delivery has brought opportunities support sustainable green agriculture. Metal–Organic frameworks (MOFs), which weave metal ions/clusters organic ligands porous frameworks, have exhibited significant advantages constructing biotic/abiotic stimuli-responsive nanoplatforms controlled delivery. This review emphasizes recent developments MOF-based protection, including phytopathogen, weed control, growth promotion, fertilizer/plant hormone Finally, forward-looking perspectives challenges on future applications protection promotion are also discussed.

Language: Английский

Citations

25

Single-atom catalysts for hydroformylation of olefins DOI Creative Commons
Shuxia Tao, Yang Da,

Minmin Wang

et al.

iScience, Journal Year: 2023, Volume and Issue: 26(3), P. 106183 - 106183

Published: Feb. 20, 2023

Hydroformylation is one of the most significant homogeneous reactions. Compared with catalysts, heterogeneous catalysts are easy to be separated from system. However, catalysis faces problems low activity and poor chemical/regional selectivity. Therefore, there theoretical practical significance develop efficient catalysts. SACs can widely applied in hydroformylation future, due high atom utilization efficiency, stable active sites, separation, recovery. In this review, recent advances for summarized. The regulation microstructure affected on reactivity, stability SACs, chem/regioselectivity discussed. support effect, ligand electron effect performance proposed, catalytic mechanism elaborated. Finally, we summarize current challenges field, propose design research ideas olefins.

Language: Английский

Citations

23

Dose-Dependent Effect on Plant Growth of Exposure to Metal–Organic Framework MIL-101(Cr) DOI

Yacong Liu,

Yue Lin, Weichao Wang

et al.

Environmental Science & Technology, Journal Year: 2024, Volume and Issue: 58(18), P. 8009 - 8019

Published: April 1, 2024

With the increasing use of metal–organic frameworks (MOFs), they will inevitably enter environment intentionally or unintentionally. However, effects MOFs on plant growth are poorly understood. Here, we investigated exposure rhizosphere to growth. MIL-101(Cr) was selected as a research model due its commercial availability and wide use. Soybean plants at two-leaf stage were subjected various durations (1–7 days) concentrations (0–1000 mg/L) in hydroculture with control group treated ultrapure water. We found that had positive effect soybean lower dose (i.e., 200 mg/L); however, higher doses 500 1000 mg/L), it exhibited significant toxicity growth, which is evidenced by leaf damage. To investigate mechanism this effect, used Cr an indicator quantify, track, image laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS). Results indicated primarily accumulated cortex roots (up 40 times than stems), limited translocation stems negligible presence leaves cotyledons. In addition, metabolomic analysis soybeans low-dose could increase sucrose content promote while high induce lipid oxidation roots. This study provides valuable insights into ecological toxicology underscores importance assessing their environmental impact for sustainable agricultural practices.

Language: Английский

Citations

12

Recent advances in hydrogen production using metal organic frameworks and their composites DOI
Anjali Gupta, Nidhi Puri

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 78, P. 303 - 324

Published: June 26, 2024

Language: Английский

Citations

12

Metal–Organic Framework-Mediated Delivery of Nucleic Acid across Intact Plant Cells DOI Creative Commons
Pei Yu, Xiongjie Zheng, Lukman O. Alimi

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(15), P. 18245 - 18251

Published: April 2, 2024

Plant synthetic biology is applied in sustainable agriculture, clean energy, and biopharmaceuticals, addressing crop improvement, pest resistance, plant-based vaccine production by introducing exogenous genes into plants. This technique faces challenges delivering due to plant cell walls intact membranes. Novel approaches are required address this challenge, such as utilizing nanomaterials known for their efficiency biocompatibility gene delivery. work investigates metal-organic frameworks (MOFs) delivery cells infiltration. Hence, small-sized ZIF-8 nanoparticles (below 20 nm) were synthesized demonstrated effective DNA/RNA

Language: Английский

Citations

10

A Comprehensive Review on the Enantiomeric Separation of Chiral Drugs Using Metal-Organic Frameworks DOI
Anees Abbas, Muhammad Sheraz Ahmad,

Yu-Hsiang Cheng

et al.

Chemosphere, Journal Year: 2024, Volume and Issue: 364, P. 143083 - 143083

Published: Aug. 16, 2024

Language: Английский

Citations

10

Developing a Novel Agrochemical-Based MOF: A Multifunctional Platform with Herbicidal and Antibacterial Activities DOI

MCarmen Contreras,

Pablo Salcedo‐Abraira, Andoni Zabala‐Lekuona

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 7, 2025

Excessive and uncontrolled application of agrochemicals has resulted in contamination terrestrial aquatic environments. In the past decade, metal–organic frameworks (MOFs) have been studied as agrochemical release systems to enhance efficiency while reducing leaching toxic molecules environment. this work, we take a further step use organic linkers preparation MOFs, which called AgroMOFs. Particularly, prepared novel 2D framework, named GR-MOF-20, based on flexible herbicide glyphosine (H5Gly) widely used antibacterial fungicide Cu2+. After complete characterization by single-crystal powder X-ray diffraction high-performance liquid chromatography (HPLC), fascinating transformation structure 3D-MOF (GR-MOF-21) after water is observed, together with burst degradation (86.0 ± 3.2% 72 h). Considering bioactivity its building blocks (H5Gly Cu2+), combined herbicidal activities GR-MOF-21 were demonstrated. Aqueous solutions GR-MOF-20 (450 mg L–1) demonstrated better inhibition effect (21.7 2.9% 7 days) germination seeds invasive weed Lolium multiflorum than free H5Gly (13.3 2.9%). Further, selectivity was tested against nontarget plant (wheat, Triticum aestivum). Finally, showed an important activity Escherichia coli Pseudomonas syringae, achieving results obtained Cu2+ solutions. These observations that units MOF construction efficient approach controlling bacteria plants without damaging wheat crops.

Language: Английский

Citations

1

Release kinetics of nanoherbicides in aqueous and soil environments—a comprehensive review of release dynamics of nanoherbicide in water and soil DOI

E. Iyarin Thanka Mahil,

B. N. Aravinda Kumar,

Siddu Malakannavar

et al.

Polymer Bulletin, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 15, 2025

Language: Английский

Citations

1