Zobrazeno 1 - 10 of 44 pro vyhledávání: '"Joseph M. Sperling"'
1
Akademický článek
Altering the spectroscopy, electronic structure, and bonding of organometallic curium(III) upon coordination of 4,4′−bipyridine
Autor: Brian N. Long, María J. Beltrán-Leíva, Joseph M. Sperling, Todd N. Poe, Cristian Celis-Barros, Thomas E. Albrecht-Schönzart
Publikováno v: Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Structural and electronic characterization of (Cp′3Cm)2(μ−4,4′−bpy) (Cp′ = trimethylsilylcyclopentadienyl, 4,4′−bpy = 4,4′−bipyridine) is reported and provides a rare example of curium−carbon bonding. Cp′3Cm displays u
Externí odkaz: https://doaj.org/article/c3e12478422b41c4926966eeeb35c2c1
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2
Akademický článek
Cyclopentadienyl coordination induces unexpected ionic Am−N bonding in an americium bipyridyl complex
Autor: Brian N. Long, María J. Beltrán-Leiva, Cristian Celis-Barros, Joseph M. Sperling, Todd N. Poe, Ryan E. Baumbach, Cory J. Windorff, Thomas E. Albrecht-Schönzart
Publikováno v: Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
The coordination environment has a great impact on the electronic structure, bonding and properties of metal complexes. Here the authors report a dinuclear organometallic americium complex that displays unexpectedly ionic Am−N bonding, but enhanced
Externí odkaz: https://doaj.org/article/b4b2ad0754a641049fd053fd4491c8e1
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3
Akademický článek
Creation of an unexpected plane of enhanced covalency in cerium(III) and berkelium(III) terpyridyl complexes
Autor: Alyssa N. Gaiser, Cristian Celis-Barros, Frankie D. White, Maria J. Beltran-Leiva, Joseph M. Sperling, Sahan R. Salpage, Todd N. Poe, Daniela Gomez Martinez, Tian Jian, Nikki J. Wolford, Nathaniel J. Jones, Amanda J. Ritz, Robert A. Lazenby, John K. Gibson, Ryan E. Baumbach, Dayán Páez-Hernández, Michael L. Neidig, Thomas E. Albrecht-Schönzart
Publikováno v: Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Studying how the ligand design influences the bonding of f-block complexes is crucial to control their properties. Here, the authors report the preparation of Bk(III) and Ce(III) complexes featuring a terpyridyl ligand; structural, spectroscopic, ele
Externí odkaz: https://doaj.org/article/e9cb352fac0b46ca99cea5e65c34d630
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4
Akademický článek
Atomic-structure investigations of neutral einsteinium by laser resonance ionization
Autor: Felix Weber, Thomas E. Albrecht-Schönzart, Michael Block, Premaditya Chhetri, Christoph E. Düllmann, Julie G. Ezold, Vadim Gadelshin, Alyssa N. Gaiser, Francesca Giacoppo, Reinhard Heinke, Tom Kieck, Nina Kneip, Mustapha Laatiaoui, Christoph Mokry, Steven Nothhelfer, Sebastian Raeder, Jöorg Runke, Fabian Schneider, Joseph M. Sperling, Dominik Studer, Petra Thörle-Pospiech, Norbert Trautmann, Klaus Wendt
Publikováno v: Physical Review Research, Vol 4, Iss 4, p 043053 (2022)
Excited atomic states of neutral einsteinium were investigated by resonant laser ionization using 10 pg (2×10^{10} atoms) of ^{254}Es. Ten transitions from the 5f^{11}7s^{2}^{4}I_{15/2}^{o} ground state to even-parity states were investigated in det
Externí odkaz: https://doaj.org/article/8ddf264ab39e4b4593196735878b66f6
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9
Molecular Dynamics and Free Energy Calculations of Dicyclohexano-18-crown-6 Diastereoisomers with Sm
Autor: Hesam, Arabzadeh, Brandon, Walker, Joseph M, Sperling, Orlando, Acevedo, Pengyu, Ren, Wei, Yang, Thomas E, Albrecht-Schönzart
Publikováno v: The journal of physical chemistry. B. 126(50)
With the continual development of lanthanides (Ln) in current technological devices, an efficient separation process is needed that can recover greater amounts of these rare elements. Dicyclohexano-18-crown-6 (DCH18C6) is a crown ether that may be a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::a7382d01094f997af9eb560d13e273bb
https://pubmed.ncbi.nlm.nih.gov/36508277
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10
Synthesis and characterization of a bimetallic americium(III) pyrithionate coordination complex
Autor: Zachary K. Huffman, Joseph M. Sperling, Cory J. Windorff, Brian N. Long, Lucas Cordova, Harry Ramanantoanina, Cristian Celis-Barros, Thomas E. Albrecht-Schönzart
Publikováno v: Chemical communications (Cambridge, England). 58(84)
Pyrithione exhibits size-selective dimerization across the f-block. Experimental and computational analysis shows the Am complex contains greater covalency compared to the Nd analog.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3306e5db9ebd617340c180955fb6dda9
https://pubmed.ncbi.nlm.nih.gov/36193661
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