Results 91 to 100 of about 92,456 (380)

Tracking Thermal-Induced Amorphization of a Zeolitic Imidazolate Framework via Synchrotron In Situ Far-Infrared Spectroscopy [PDF]

open access: yesarXiv, 2017
We present the first use of in situ far-infrared spectroscopy to analyze the thermal amorphization of a zeolitic imidazolate framework material. We explain the nature of vibrational motion changes during the amorphization process and reveal new insights into the effect that temperature has on the Zn-N tetrahedra.
arxiv  

Vibrational Modes and Terahertz Physical Phenomena Underpinning ZIF-71 Metal-Organic Framework [PDF]

open access: yesarXiv, 2021
The zeolitic imidazole framework ZIF-71 has the potential to outperform other well-studied metal-organic frameworks due to its intrinsic hydrophobicity and large pore size. However, a detailed description of its complex physical phenomena and structural dynamics has been lacking thus far. Herein, we elucidated all vibrational modes of ZIF-71 using high-
arxiv  

The Antimetabolite, Imidazole as a Pesticide1

open access: yesJournal of Economic Entomology, 1963
Imidazole, an antimetabolite of histamine and nicotinic acid, has been found to be a safe and effective pesticide and is now undergoing field tests. Developed at U.C., Los Angeles, the new material has been patented and given the trade name “Imutex.” Imidazole, when synergized with boric acid, may be employed at low levels to proof fabric ...
openaire   +3 more sources

Multifunctional Polyfluoride Ionogel‐Encapsulated Lithium Anodes for Durable and Safe Pouch Cells under Harsh Conditions

open access: yesAdvanced Functional Materials, EarlyView.
In this work, it is developed a multifunctional polyfluoride ionogel via in situ thermal polymerization to encapsulate lithium metal anodes, integrating flame‐retardant capability, hydrophobicity, dynamic self‐healing behavior, and high ionic conductivity.
Ting Li   +10 more
wiley   +1 more source

Synthesis of imidazole derivatives in the last 5 years: An update

open access: yesHeterocyclic Communications
Imidazole and its derivatives possess remarkable versatility, finding applications in medicine, synthetic chemistry, and industry. This review explores the latest advancements observed over the last few years (2018–2022), focusing on diverse ...
Devi Mayanglambam Maneeta   +3 more
doaj   +1 more source

C–H arylation and alkenylation of imidazoles by nickel catalysis: solvent-accelerated imidazole C–H activation† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c5sc02942b

open access: yesChemical Science, 2015
The first nickel-catalyzed C–H arylations and alkenylations of imidazoles with phenol and enol derivatives are described.
K. Muto   +3 more
semanticscholar   +1 more source

Recent Applications of Mesoporous Silica Nanoparticles in Gene Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
The review summarizes the synthesis of mesoporous silica nanoparticles (MSNs) with modifiable surface properties, functionalization strategies, mechanism of therapeutic payload release, and current applications in gene therapy, focusing on their capabilities in the targeted delivery of therapeutic nucleic acids, CRISPR‐Cas systems, and other genetic ...
Tamanna Binte Huq   +4 more
wiley   +1 more source

Tri‐Layered Bioactive Cutaneous Scaffold with Integrated Bioactive Metal Organic Frameworks to Promote Full‐Thickness Infected Diabetic Wound Healing: Multifaceted Therapeutic Strategies

open access: yesAdvanced Healthcare Materials, EarlyView.
The limitations of existing clinical treatments highlight the need for a more comprehensive strategy for addressing infected diabetic wounds. A tri‐layered scaffold is developed to deliver therapeutics loaded in CuBDC and ZIF‐8 MOFs that are tailored to the requirements of deep‐infected diabetic wounds.
Ayse Gunyakti Mujtaba   +8 more
wiley   +1 more source

Synthesis, characterization and catalytic application of silica supported tin oxide nanoparticles for synthesis of 2,4,5-tri and 1,2,4,5-tetrasubstituted imidazoles under solvent-free conditions

open access: yesArabian Journal of Chemistry, 2017
Highly efficient and eco-friendly, one pot synthesis of 1,2,4,5-tetra substituted imidazoles and 2,4,5-trisubstituted imidazoles was reported under solvent free conditions using nanocrystalline silica supported tin oxide (SiO2:SnO2) as a catalyst with ...
Ashok V. Borhade   +2 more
doaj   +1 more source

High‐Resolution Patterned Delivery of Chemical Signals From 3D‐Printed Picoliter Droplet Networks

open access: yesAdvanced Materials, EarlyView.
3D‐printed picoliter droplet networks have been fabricated that control gene expression in bacterial populations by releasing chemical signals with precise spatial definition and high temporal resolution. This system of effector release is widely applicable, offering diverse applications in biology and medicine.
Jorin Riexinger   +7 more
wiley   +1 more source

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