Search Results - "Johnstone, Erik V."

Hybridised production of technetium-99m and technetium-101 with fluorine-18 on a low-energy biomedical cyclotron by Johnstone, Erik V., Mayordomo, Natalia, Mausolf, Edward J.

“…New modes of production and supply of short-lived radioisotopes using accelerators are becoming attractive alternatives to the use of nuclear reactors. In this…”
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Fusion-Based Neutron Generator Production of Tc-99m and Tc-101: A Prospective Avenue to Technetium Theranostics by Mausolf, Edward J., Johnstone, Erik V., Mayordomo, Natalia, Williams, David L., Guan, Eugene Yao Z., Gary, Charles K.

“…Presented are the results of 99mTc and 101Tc production via neutron irradiation of natural isotopic molybdenum (Mo) with epithermal/resonance neutrons…”
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Discovery, nuclear properties, synthesis and applications of technetium-101 by Johnstone, Erik V., Mayordomo, Natalia, Mausolf, Edward J.

“…Technetium-101 ( 101 Tc) has been poorly studied in comparison with other Tc isotopes, although it was first identified over ~80 years ago shortly after the…”
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An Investigation of Iodovanadinite Wasteforms for the Immobilisation of Radio-Iodine and Technetium by Bailey, Daniel J., Johnstone, Erik V., Stennett, Martin C., Corkhill, Claire L., Hyatt, Neil C.

“…99Tc and 129I are two long-lived, highly soluble and mobile fission products that pose a long-term hazard. A proposed wasteform for the disposal of…”
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Magnetic Circular Dichroism and Electronic Structure of [Re2X4(PMe3)4]+ (X = Cl, Br) by Habel-Rodriguez, Diana, Poineau, Frederic, Johnstone, Erik V, Czerwinski, Kenneth R, Sattelberger, Alfred P, Kirk, Martin L

“…Magnetic circular dichroism (MCD) and electronic absorption spectroscopies have been used to probe the electronic structure of the classical paramagnetic…”
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Study of the Interaction of Eu3+ with Microbiologically Induced Calcium Carbonate Precipitates using TRLFS by Johnstone, Erik V, Hofmann, Sascha, Cherkouk, Andrea, Schmidt, Moritz

“…The microbial induced biomineralization of calcium carbonate using the ureolytic bacterium Sporosarcina pasteurii in the presence of trivalent europium, a…”
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Technetium retention by gamma alumina nanoparticles and the effect of sorbed Fe2 by Mayordomo, Natalia, Rodríguez, Diana M., Schild, Dieter, Molodtsov, Konrad, Johnstone, Erik V., Hübner, René, Shams Aldin Azzam, Salim, Brendler, Vinzenz, Müller, Katharina

“…[Display omitted] •Technetium (Tc) is sorbed (6.5%) on γ-Al2O3 NPs in absence of Fe2+ (binary system).•Tc removal highly enhances when Fe2+ is pre-sorbed on…”
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Study of the Interaction of Eu 3+ with Microbiologically Induced Calcium Carbonate Precipitates using TRLFS by Johnstone, Erik V, Hofmann, Sascha, Cherkouk, Andrea, Schmidt, Moritz

“…The microbial induced biomineralization of calcium carbonate using the ureolytic bacterium Sporosarcina pasteurii in the presence of trivalent europium, a…”
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Technetium: The First Radioelement on the Periodic Table by Johnstone, Erik V, Yates, Mary Anne, Poineau, Frederic, Sattelberger, Alfred P, Czerwinski, Kenneth R

“…The radioactive nature of technetium is discussed using a combination of introductory nuclear physics concepts and empirical trends observed in the chart of…”
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Recent Advances in Technetium Halide Chemistry by Poineau, Frederic, Johnstone, Erik V, Czerwinski, Kenneth R, Sattelberger, Alfred P

“…Transition metal binary halides are fundamental compounds, and the study of their structure, bonding, and other properties gives chemists a better…”
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β-Technetium Trichloride: Formation, Structure, and First-Principles Calculations by Poineau, Frederic, Johnstone, Erik V, Weck, Philippe F, Forster, Paul M, Kim, Eunja, Czerwinski, Kenneth R, Sattelberger, Alfred P

“…A second polymorph of technetium trichloride, β-TcCl3, has been identified from the reaction between Tc metal and Cl2 gas. The structure of β-TcCl3 consists of…”
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Technetium Tetrachloride Revisited: A Precursor to Lower-Valent Binary Technetium Chlorides by Johnstone, Erik V, Poineau, Frederic, Forster, Paul M, Ma, Longzou, Hartmann, Thomas, Cornelius, Andrew, Antonio, Daniel, Sattelberger, Alfred P, Czerwinski, Kenneth R

“…Technetium tetrachloride has been prepared from the reaction of technetium metal with excess chlorine in sealed Pyrex ampules at elevated temperatures. The…”
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Molecular and Electronic Structure of Re2Br4(PMe3)4 by Johnstone, Erik V, Poineau, Frederic, Todorova, Tanya K, Forster, Paul M, Sørensen, Lasse K, Fdez. Galván, Ignacio, Lindh, Roland, Czerwinski, Kenneth R, Sattelberger, Alfred P

“…The dinuclear rhenium­(II) complex Re2Br4(PMe3)4 was prepared from the reduction of [Re2Br8]2– with (n-Bu4N)­BH4 in the presence of PMe3 in propanol. The…”
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A Decade of Dinuclear Technetium Complexes with Multiple Metal-Metal Bonds by Poineau, Frederic, Forster, Paul M., Todorova, Tanya K., Johnstone, Erik V., Kerlin, William M., Gagliardi, Laura, Czerwinski, Kenneth R., Sattelberger, Alfred P.

“…Transition metal complexes with multiple metal–metal bonds exhibit interesting catalytic and biological properties. One element whose metal–metal bond…”
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β‑Technetium Dichloride: Solid-State Modulated Structure, Electronic Structure, and Physical Properties by Malliakas, Christos D, Poineau, Frederic, Johnstone, Erik V, Weck, Philippe F, Kim, Eunja, Scott, Brian L, Forster, Paul M, Kanatzidis, Mercouri G, Czerwinski, Kenneth R, Sattelberger, Alfred P

“…A second polymorph of technetium dichloride, β-TcCl2, has been synthesized from the reaction of Tc metal and chlorine in a sealed tube at 450 °C. The…”
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A Trigonal-Prismatic Hexanuclear Technetium(II) Bromide Cluster: Solid-State Synthesis and Crystallographic and Electronic Structure by Johnstone, Erik V, Grant, Daniel J, Poineau, Frederic, Fox, Laura, Forster, Paul M, Ma, Longzou, Gagliardi, Laura, Czerwinski, Kenneth R, Sattelberger, Alfred P

“…The compound Na{[Tc6Br12]2Br} has been obtained from the decomposition of TcBr4 under vacuum in a Pyrex ampule at 450 °C. The stoichiometry of the compound has…”
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Synthesis and Structure of Technetium Trichloride by Poineau, Frederic, Johnstone, Erik V, Weck, Philippe F, Kim, Eunja, Forster, Paul M, Scott, Brian L, Sattelberger, Alfred P, Czerwinski, Kenneth R

“…Technetium trichloride has been synthesized by reaction of Tc2(O2CCH3)4Cl2 with HCl(g) at 300 °C. The mechanism of formation mimics the one described earlier…”
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Technetium Dichloride: A New Binary Halide Containing Metal–Metal Multiple Bonds by Poineau, Frederic, Malliakas, Christos D, Weck, Philippe F, Scott, Brian L, Johnstone, Erik V, Forster, Paul M, Kim, Eunja, Kanatzidis, Mercouri G, Czerwinski, Kenneth R, Sattelberger, Alfred P

“…Technetium dichloride has been discovered. It was synthesized from the elements and characterized by several physical techniques, including single crystal…”
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Probing the Presence of Multiple Metal–Metal Bonds in Technetium Chlorides by X‑ray Absorption Spectroscopy: Implications for Synthetic Chemistry by Poineau, Frederic, Johnstone, Erik V, Forster, Paul M, Ma, Longzou, Sattelberger, Alfred P, Czerwinski, Kenneth R

“…The cesium salts of [Tc2X8]3– (X = Cl, Br), the reduction product of (n-Bu4N)[TcOCl4] with (n-Bu4N)BH4 in THF, and the product obtained from reaction of…”
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Synthetic and Coordination Chemistry of the Heavier Trivalent Technetium Binary Halides: Uncovering Technetium Triiodide by Johnstone, Erik V, Poineau, Frederic, Starkey, Jenna, Hartmann, Thomas, Forster, Paul M, Ma, Longzhou, Hilgar, Jeremy, Rodriguez, Efrain E, Farmand, Romina, Czerwinski, Kenneth R, Sattelberger, Alfred P

“…Technetium tribromide and triiodide were obtained from the reaction of the quadruply Tc–Tc-bonded dimer Tc2(O2CCH3)4Cl2 with flowing HX(g) (X = Br, I) at…”
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