• Two Cobalt based MOFs Co-BHT (Benzenehexathiol) and Co-HTTP (Hexathioltriphenylene) have been investigated for hydrogen evolution reaction (HER). (wikipedia.org)
  • Reticular chemistry, which weaves molecular units into frameworks, has been applied in many fields based on two cutting-edge porous framework materials, namely metal-organic frameworks (MOFs) and covalent-organic frameworks (COFs). (ucd.ie)
  • With flexibility in composition, structure, and pore chemistry, MOFs and COFs have shown increasing functionalities associated with agrochemistry in the last decade, potentially introducing reticular chemistry as a highly accessible chemical toolbox into agrochemical technologies. (ucd.ie)
  • Metal-organic frameworks (MOFs) are a class of porous crystalline solids that have sparked interest in this area. (preprints.org)
  • Additionally, the tunable networks of MOFs allow their chemical functionalities to be customized for various applications and operating conditions, making them practicable in personal protective equipment and adjustable to dynamic environments. (preprints.org)
  • Metal-organic frameworks (MOFs) have raised a few eyebrows for their permanent 14 porosity, precise tunability, and lasting stability. (preprints.org)
  • Dr. Ryder's work on controlled metal oxide and porous carbon temptation using metal-organic frameworks (MOFs) was featured on the front cover of the American Chemical Society (ACS) journal Crystal Growth & Design. (ornl.gov)
  • Composite metal-organic frameworks (MOFs) tend to possess complex interfaces that prevent facile and rational design. (nature.com)
  • To the best of our knowledge, some porous materials have been exploited to remove TCH from waste water including metal organic frameworks (MOFs), lignocellulosic materials25, kaolin26, porous carbon27 and metal oxides28. (lafurnitura.com)
  • With its unique porous structure, metal-organic frameworks (MOFs) has been developed into one of the frontiers of research in recent years. (biam.ac.cn)
  • The process employs organic dye molecules assembled into a structure known as a covalent organic framework (COF). (eu.com)
  • The stabiliser - which is a zirconium metal-organic framework, or MOF - was published in ACS Nano . (cosmosmagazine.com)
  • So Li and his crew made zirconium metal-organic framework crystals of different sizes, then soaked them in organophosphorus acid anhydrolase before dropping them in a solution (with a pH of 7.2, similar to blood) and added the nerve agent simulant diisopropyl fluorophosphate. (cosmosmagazine.com)
  • The team then tried the metal-organic framework crystals with soman, a nerve agent in the same family as sarin. (cosmosmagazine.com)
  • Quantum tunneling rotor as a sensitive atomistic probe of guests in a metal-organic framework. (ornl.gov)
  • High-mobility band-like charge transport in a semiconducting two-dimensional metal-organic framework. (mpg.de)
  • Free-Standing Mono layer Two-Dimensional Supramolecular Organic Framework with Good Internal Order. (mpg.de)
  • Herein, an in-situ cobalt extraction and simultaneous coordination growth strategy is adopted to develop an active and robust interface between nanostructural Co-metal-organic framework (Co-MOF) pillars and perovskite LaCoO3-δ (LC). (edu.au)
  • The Camille and Henry Dreyfus Foundation has announced that Xiaowei Zhuang , Howard Hughes Medical Institute Investigator and David B. Arnold Jr. Professor of Science, Harvard University, is the recipient of the 2023 Dreyfus Prize in the Chemical Sciences. (dreyfus.org)
  • Joint Distributions of Local Pore Space Properties Quantitatively Explain Simulated Air Flow Variations in Paper , Transport in Porous Media 2023 . (tugraz.at)
  • Targeting telomerase utilizing zeolitic imidazole frameworks as non-viral gene delivery agents across different cancer cell types , Biomaterials Advances 2023 , 213420. (tugraz.at)
  • 81. Marianne Kräuter, Katrin Unger, Roland Resel, Anna Maria Coclite Vapor Deposited Zeolitic Imidazolate Framework-8 Derived from Porous ZnO Thin Films , Coatings 2023 , 13 , 718. (tugraz.at)
  • 79. Egbert Zojer Electrostatic Design of the Nanoscale Internal Surfaces of Porous Covalent Organic Frameworks , Nano Letters 2023 , 8, 3558-3564. (tugraz.at)
  • 2023. "Electrocatalytic Refinery of Biomass-Based 5-Hydroxymethylfurfural to Fine Chemicals. (edu.au)
  • Chemical Reviews 2023 , 123 (16) , 9982-10078. (acs.org)
  • His research focuses on the use of neutron scattering and diffraction in conjunction with density functional theory (DFT) to study the thermal and high-pressure response properties of framework materials and molecular crystals. (ornl.gov)
  • Dr. Ryder's review of hydrogen-bonded organic frameworks (HOFs) as a rising class of porous molecular materials was featured on the front cover of the American Chemical Society (ACS) journal Accounts of Materials Research. (ornl.gov)
  • Once the framework is assembled, the pores between the molecular latticework could potentially be filled with another organic material to form light and flexible solar cells. (eu.com)
  • Molecular metal-N-x centres in porous carbon for electrocatalytic hydrogen evolution. (mpg.de)
  • He is renowned for his research in laser chemistry, resulting in a greater understanding of chemical reactions at the molecular level. (dreyfus.org)
  • Covalent organic frameworks (COFs) are porous crystalline organic polymers which have been the subject of immense research interest in the past 10 years. (frontiersin.org)
  • Large-Area, Free-Standing, Two-Dimensional Supramolecular Polymer Single-Layer Sheets for Highly Efficient Electrocatalytic Hydrogen Evolution. (mpg.de)
  • Hierarchical Transition-Metal Dichalcogenide Nanosheets for Enhanced Electrocatalytic Hydrogen Evolution. (mpg.de)
  • Trends in the Catalytic Activity of Hydrogen Evolution during CO2 Electroreduction on Transition Metals. (stanford.edu)
  • Understanding the Influence of [EMIM] Cl on the Suppression of the Hydrogen Evolution Reaction on Transition Metal Electrodes. (stanford.edu)
  • Developing stable and efficient electrocatalysts is vital for boosting oxygen evolution reaction (OER) rates in sustainable hydrogen production. (stanford.edu)
  • Recently, our group established the synthesis of the hydrogen boride nanosheets (HB sheets) with a well-defined chemical composition using a facile ion-exchange technique in an organic solvent through an exfoliation process 15 . (nature.com)
  • Engineering the pore environment of COFs with chemical moieties that interact with CO 2 have increased the CO 2 adsorption performance. (frontiersin.org)
  • Metal-organic frameworks, as their name suggests, are metal ions or clusters with organic (carbon-based) links that form regular crystal structures. (cosmosmagazine.com)
  • This ultrafast carbonization technique simultaneously produced ZnO nanoparticles during the carbonization process that were uniformly distributed on the aligned-porous carbon. (journaltocs.ac.uk)
  • The requirement to characterise the structure of porous solids arises in a number of fields of study, such as catalysis, fuel cells, soil remediation, water resources management, hydrothermal vents, oil recovery and bone diseases, to name but a few. (nottingham.ac.uk)
  • The particular processes that I study are gas and/or liquid phase permeation and adsorption, and the entrapment of non-wetting phases (such as oil) within porous solids. (nottingham.ac.uk)
  • an ability that is derived from the high acidity of zeolite frameworks ( Zeolite Synthesis, 1989 ). (frontiersin.org)
  • In this study, we developed Si-based multicomponent anode materials comprising a multiscale porous silicon framework uniformly passivated with thin Al 2 O 3 layers. (rsc.org)
  • This catalyst exhibits excellent catalysis performances in both oxygen evolution and reduction reactions. (researchsquare.com)
  • A highly active and stable IrOx/SrIrO3 catalyst for the oxygen evolution reaction. (stanford.edu)
  • My work has focussed on employing a synergistic combination of different characterisation techniques in order to provide a more comprehensive description of porous media than is possible using one method alone. (nottingham.ac.uk)
  • Synergistic effects of mixing and strain in high entropy spinel oxides for oxygen evolution reaction. (stanford.edu)
  • Constructing catalysts with a low overpotential for the oxygen evolution reaction (OER) is critical for the increased application of rechargeable Zn-air batteries. (edu.au)
  • Oxygen evolution reaction (OER) is a critical step in water electrolysis and is often limited by its slow kinetics. (journaltocs.ac.uk)
  • Abstract The lattice oxygen oxidation mechanism (LOM) provides an efficient pathway for accelerating the oxygen evolution reaction (OER) in certain electrocatalysts by activating and involving lattice oxygen in the catalytic OER process. (journaltocs.ac.uk)
  • Mesoporous silica materials, especially alkali borosilicate glasses with magnetic properties, attract undiminishing interest because of the magnificent physicochemical properties such as a low thermal expansion coefficient, high chemical and mechanical resistance, a large and controllable porosity, a high surface area, tunable pore sizes and volumes, and optical and magnetodielectric characteristics [ 1 - 12 ]. (hindawi.com)
  • These glasses have silanol groups on the pore surface for modification, which provides a robust framework (matrix) for deposition and incorporation of guest molecules to produce multifunctional materials with unique capabilities and properties [ 13 ]. (hindawi.com)
  • It should be noted that modern methods of etching of chemically unstable phase permit producing the porous glasses with developed interconnected dendrite pore net and controllable average pore diameters. (hindawi.com)
  • To date, agrochemistry has utilized chemical technologies in the form of pesticides, fertilizers, veterinary drugs and various functional materials to meet fundamental demands from human society, while increasing the socio-ecological consequences due to inefficient use. (ucd.ie)
  • The immobilization of proteins on the porous silica opens a great potential for applications of these materials in biology as biosensors and for biocatalysis [ 27 - 29 ]. (hindawi.com)
  • This fact simplifies significantly analysis of temperature evolution of crystal structure of embedded materials by X-rays and neutron diffraction. (hindawi.com)
  • It is important to determine the nature of the structure of a porous solid in order to fully understand transport processes that may be taking place within those materials (see below). (nottingham.ac.uk)
  • COF materials are synthesized by the covalent linkage of organic molecules bonded in a repeating fashion to form a porous crystal that is ideal for gas adsorption and storage. (frontiersin.org)
  • Heterogeneous Catalysts: Advanced Design, Characterization and Applications is an important book for catalytic chemists, materials scientists, surface chemists, physical chemists, inorganic chemists, chemical engineers, and other professionals working in the chemical industry. (researchandmarkets.com)
  • This symposium will meet the challenge of assessing the role of chemical bonding in complex materials by employing as a theoretical endeavour, a survey of advanced computational approaches. (european-mrs.com)
  • 0.01) between viable virus detected in cultures of porous (6/10, 60%) vs. nonporous (1/21, 5%) surfaces. (cdc.gov)
  • They're highly porous, meaning they're perfect for trapping and hanging onto molecules. (cosmosmagazine.com)
  • At the core of the framework are molecules called phthalocyanines, a class of common industrial dyes used in products from blue jeans to ink pens. (eu.com)
  • The obtained results allow us to optimize the melting and heat treatment processes leading to production of porous alkali borosilicate glasses with magnetic properties. (hindawi.com)
  • The structural architecture of porous media will significantly influence the rates of the various transport processes that occur within them. (nottingham.ac.uk)
  • This work involves the construction of models for the transport processes and porous structures, and the subsequent validation of the model predictions against experimental data. (nottingham.ac.uk)
  • The formation of dendrite-like structure is a necessary condition for production of porous magnetic glasses. (hindawi.com)
  • It should be noted that this structure is necessary condition for formation of multiplying connected channel (pores) system at chemical etching. (hindawi.com)
  • Structure Evolution of Chemically Degraded ZIF-8. (ornl.gov)
  • As a result, owing to their unique porous structure and favorable geometric and electronic effects, the optimized PdPb@Pd aerogels exhibit enhanced electrochemical performance towards ethylene glycol oxidation with a mass activity of 5.8 times higher than Pd black. (osti.gov)
  • The hierarchical structure of carbonized wood functionalized with ZnO nanoparticles was used as a host for achieving high-performance lithium-sulfur batteries: the highly conductive carbonized wood framework with vertical channels provided good electron transport pathways, and the homogeneously dispersed ZnO nanoparticles effectively adsorbed lithium polysulfide and catalyzed its conversion reactions. (journaltocs.ac.uk)
  • The Dichtel group in the Department of Chemistry and Chemical Biology at Cornell University has developed a method to organize organic dyes into stacked sheets that are porous for incorporation into flexible solar cells. (eu.com)
  • The different applications of porous media mentioned above involve a variety of transport phenomena. (nottingham.ac.uk)
  • Nerve agents are among the most toxic chemical weapons , according to the US Centres for Disease Control and Prevention. (cosmosmagazine.com)
  • Peng Li from Northwestern University and colleagues thought metal-organic frameworks could be a stable protective casing for organophosphorus acid anhydrolase. (cosmosmagazine.com)
  • Methane hydrate may be stable at the base of the permafrost zone in sediments of the Siberian continental margin, but the sediments' depth below the sea floor precludes a fast response time (order 1-10 years) that would be required for the released methane to have a significant impact on the near-term evolution of Earth's climate. (copernicus.org)
  • Here, a microwave-assisted ultrafast carbonization technique was developed that carbonizes natural wood in seconds without the need for an inert atmosphere, and the obtained aligned-porous carbonized wood provided an excellent electrochemical performance as an anode material for lithium-ion batteries. (journaltocs.ac.uk)
  • My work in this area focuses on using MFX imaging and NMR (PGSE and DOSY) techniques to study the drug spatial distribution and structural evolution within polymeric vehicles during the drug release process. (nottingham.ac.uk)
  • The ion insertion redox chemistry of manganese dioxide has diverse applications in energy storage, catalysis, and chemical separations. (stanford.edu)
  • However, its chemical composition was quite complicated, because it would be partially oxidized and still contained magnesium ions on its surface 13 . (nature.com)
  • This framework developed by Cornell researchers could possibly be one of the most significant advances in making solar energy more competitive with fossil fuels," stated Robert Hines, President of Evolution Solar. (eu.com)
  • Conductive metal−organic frameworks are a class of metal-organic frameworks with intrinsic ability of electronic conduction. (wikipedia.org)
  • Metal ions and organic linker self-assemble to form a framework which can be 1D/2D/3D[clarification needed] in connectivity. (wikipedia.org)
  • 74. Tobias Burger, Miriam Velásquez Hernández, Carlos Carbonell, Johannes Rattenberger, Helmar Wiltsche, Paolo Falcaro, Christian Slugovc, and Sergey M. Borisov, Luminescent Porphyrinic Metal-Organic Frameworks for Oxygen Sensing: Correlation of Nanostructure and Sensitivity , ACS Appl. (tugraz.at)
  • With the evolution of toxic chemicals continuing to progress, developing methods for the destruction of chemical warfare agents (CWAs) has become an increasingly important research topic. (preprints.org)
  • A ferrate Fe(VI) based potential chemical warfare agent decontaminant was studied for degradation of persistent nitrogen mustard (tris(2-chloroethyl)amine, HN3). (preprints.org)
  • The Evolution of Life -- Mechanism and Teleology', Chapter 1 in Creative Evolution , translated by Arthur Mitchell, Ph.D. New York: Henry Holt and Company (1911): 1 - 97. (brocku.ca)
  • Organophosphorus nerve agents are amongst the most toxic chemicals known to human beings. (preprints.org)
  • Chemical warfare agents (CWAs) are one of the most toxic compounds. (preprints.org)
  • But what if you could get a transfusion that renders the deadly chemical non-toxic before you go into battle? (cosmosmagazine.com)
  • Unfortunately, the conventional methods of magnetic porous glass production are sufficiently expensive and do not permit obtaining a large amount of these glasses per one melting circle. (hindawi.com)
  • Methods in Ecology and Evolution. (edu.au)
  • Lethal nerve agents have been used in terrorism attacks, such as 1995's Tokyo subway sarin attack, and in wars such as the Ghouta chemical attack in Syria in 2003. (cosmosmagazine.com)
  • Researchers in the US, China and Saudi Arabia developed a vehicle that stabilises as otherwise short-lived nerve agent antidote so it can neutralise the effects of the chemicals. (cosmosmagazine.com)
  • A nerve agent's power stems from their ability to interfere with chemical messages transmitted by nerves to organs, muscles and other nerves. (cosmosmagazine.com)
  • One- or Two-electron Water Oxidation, Hydroxyl Radical or H2O2 Evolution. (stanford.edu)
  • The international biennial Prize, which includes a $250,000 award, is conferred this year in Imaging in the Chemical Sciences. (dreyfus.org)
  • Zhuang receives this top honor for her pivotal contributions to Imaging in the Chemical Sciences. (dreyfus.org)
  • H. Scott Walter, President of the Dreyfus Foundation, remarked, "The Dreyfus Foundation is proud to recognize the numerous accomplishments of Xiaowei Zhuang in the field of imaging in the chemical sciences with the Foundation's highest honor - the Dreyfus Prize in the Chemical Sciences. (dreyfus.org)
  • Chem Soc Rev (Chemical Society Reviews) is the Royal Society of Chemistry's leading reviews journal, publishing high-impact, succinct and reader-friendly articles at the forefront of the chemical sciences. (ucd.ie)
  • High-Mobility Semiconducting Two-Dimensional Conjugated Covalent Organic Frameworks with p-Type Doping. (mpg.de)