Results 1 to 10 of about 13,680 (309)
Advances of hafnium based nanomaterials for cancer theranostics [PDF]
Frontiers in Chemistry, 2023 Hafnium-based nanomaterials (Hf-NMs) have attracted the interest of numerous biomedical researchers by their unique properties. Recent years have witnessed significant advancements in the field of Hafnium-based nanomaterials, particularly in the context ...
Jiayi Wang +6 more
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Oxygen diffusion saturation of hafnium with the different surface layer [PDF]
Ядерна фізика та енергетика, 2023 Hafnium is used for the production of control rods and protective screens in nuclear reactors after its hot plastic deformation and final thermochemical treatment.
V. S. Trush +4 more
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Synthesis of hafnium nanoparticles and hafnium nanoparticle films by gas condensation and energetic deposition [PDF]
Beilstein Journal of Nanotechnology, 2018 In this work we study the fabrication and characterization of hafnium nanoparticles and hafnium nanoparticle thin films. Hafnium nanoparticles were grown in vacuum by magnetron-sputtering inert-gas condensation.
Irini Michelakaki +5 more
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Separation of Zirconium and Hafnium from Chloride Solution Using Strongly Basic Anion Resins [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2022 The ion exchange process was employed to separate zirconium from hafnium in solution. To this end, four effective parameters, involving resin type, HCl concentration, Time, and initial zirconium concentration, were selected as the main variables.
Meysam Nemati +3 more
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Determination of the vapour pressure curves and vaporization enthalpies of hafnium alkoxides using thermogravimetric analysis [PDF]
Royal Society Open Science, 2019 In order to identify a volatile metallo-organic precursor for the deposition of hafnium oxide (HfO2) films for atomic layer deposition (ALD) applications, the evaporative properties of hafnium alkoxides (hafnium isopropoxide, hafnium n-propoxide and ...
Changhong Wang +2 more
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Micromachines, 2023 Hafnium-based ferroelectric memories are a promising approach to enhancing integrated circuit performance, offering advantages such as miniaturization, compatibility with CMOS technology, fast read and write speeds, non-volatility, and low power ...
Donglin Zhang +8 more
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Structure, Properties, and Reactivity of Polyoxocationic Zirconium and Hafnium Clusters [PDF]
, 2022 Hexameric tetravalent zirconium and hafnium molecular metal oxides clusters are key building blocks of many metal-organic frameworks; however, the chemical space to form all possible MOF nodes is vast, containing many potential new clusters.
Ethan, Hare +2 more
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Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023 This article presents the results of a study of the properties of three diffusion-hardening solders based on low-melting gallium alloys and copper-tin alloy powder after the introduction of inert metal powders of titanium, zirconium, and hafnium in an ...
V.М. Skachkov +3 more
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Frontiers in Chemistry, 2022 The biomass-derived platform chemicals furfural and 5-(hydroxymethyl)furfural (HMF) may be converted to α-angelica lactone (AnL) and levulinic acid (LA). Presently, LA (synthesized from carbohydrates) has several multinational market players.
Margarida M. Antunes +6 more
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Flux syntheses and single-crystal structures of CsNa10M4(AsO4)9 (M = Zr, Hf)
Acta Crystallographica Section E: Crystallographic Communications, 2022 The isostructural compounds caesium decasodium tetrazirconium nonaarsenate, CsNa10Zr4(AsO4)9, and caesium decasodium tetrahafnium nonaarsenate, CsNa10Hf4(AsO4)9, arose as unexpected single-crystal products from the reactions of Na2CO3, MO2 (M = Zr, Hf ...
William T. A. Harrison
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