Search Results - "KRZYSTEK, J"

High-frequency and high-field electron paramagnetic resonance (HFEPR): a new spectroscopic tool for bioinorganic chemistry by Telser, Joshua, Krzystek, J., Ozarowski, Andrew

“…This minireview describes high-frequency and high-field electron paramagnetic resonance (HFEPR) spectroscopy in the context of its application to bioinorganic…”
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Slow Magnetic Relaxation in a CoII-YIII Single-Ion Magnet with Positive Axial Zero-Field Splitting by Colacio, Enrique, Ruiz, José, Ruiz, Eliseo, Cremades, Eduard, Krzystek, J., Carretta, Stefano, Cano, Joan, Guidi, Tatiana, Wernsdorfer, Wolfgang, Brechin, Euan K.

“…A magnetic Co‐production: The complex [Co(μ‐L)(μ‐OAc)Y(NO3)2] (see structure O red, N blue, C gray), in which the CoII ion exhibits a D value of approximately…”
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Slow magnetic relaxation in a Co(II)-Y(III) single-ion magnet with positive axial zero-field splitting by Colacio, Enrique, Ruiz, José, Ruiz, Eliseo, Cremades, Eduard, Krzystek, J, Carretta, Stefano, Cano, Joan, Guidi, Tatiana, Wernsdorfer, Wolfgang, Brechin, Euan K

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Multi-frequency, high-field EPR as a powerful tool to accurately determine zero-field splitting in high-spin transition metal coordination complexes by Krzystek, J., Ozarowski, Andrew, Telser, Joshua

“…Electron paramagnetic resonance at multiple, high frequencies (95–700 GHz) and at correspondingly high magnetic fields (up to 25 T), known as HFEPR, is a…”
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Magnetic Anisotropy of Tetrahedral Co II Single-Ion Magnets: Solid-State Effects by Sottini, Silvia, Poneti, Giordano, Ciattini, Samuele, Levesanos, Nikolaos, Ferentinos, Eleftherios, Krzystek, J, Sorace, Lorenzo, Kyritsis, Panayotis

“…This study reports the static and dynamic magnetic characterization of two mononuclear tetrahedral Co complexes, [Co{ Pr P(E)NP(E) Pr } ], where E = S (CoS )…”
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Incorporation of Cr III into a Keggin Polyoxometalate as a Chemical Strategy to Stabilize a Labile {Cr III O 4 } Tetrahedral Conformation and Promote Unattended Single-Ion Magnet Properties by Gumerova, Nadiia I, Roller, Alexander, Giester, Gerald, Krzystek, J, Cano, Joan, Rompel, Annette

“…Polyoxometalates (POMs) provide rigid and highly symmetric coordination sites and can be used as a strategy for the stabilization of magnetic ions. Herein, we…”
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Haldane topological spin-1 chains in a planar metal-organic framework by Tin, Pagnareach, Jenkins, Michael J., Xing, Jie, Caci, Nils, Gai, Zheng, Jin, Rongyin, Wessel, Stefan, Krzystek, J., Li, Cheng, Daemen, Luke L., Cheng, Yongqiang, Xue, Zi-Ling

“…Haldane topological materials contain unique antiferromagnetic chains with symmetry-protected energy gaps. Such materials have potential applications in…”
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Coligand Effects on the Field-Induced Double Slow Magnetic Relaxation in Six-Coordinate Cobalt(II) Single-Ion Magnets (SIMs) with Positive Magnetic Anisotropy by Vallejo, Julia, Viciano-Chumillas, Marta, Lloret, Francisco, Julve, Miguel, Castro, Isabel, Krzystek, J, Ozerov, Mykhaylo, Armentano, Donatella, De Munno, Giovanni, Cano, Joan

“…Two mononuclear cobalt­(II) compounds of formula [Co­(dmphen)2(OOCPh)]­ClO4·1/2H2O·1/2CH3OH (1) and [Co­(dmbipy)2(OOCPh)]­ClO4 (2) (dmphen =…”
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Zero-Field Splitting in Pseudotetrahedral Co(II) Complexes: a Magnetic, High-Frequency and -Field EPR, and Computational Study by Idešicová, Monika, Titiš, Ján, Krzystek, J, Boča, Roman

“…Six pseudotetrahedral cobalt(II) complexes of the type [CoL2Cl2], with L = heterocyclic N-donor ligand, have been studied in parallel by magnetometry, and…”
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Electronic Structure of Tetrahedral, S = 2, [Fe{(EPiPr2)2N}2], E = S, Se, Complexes: Investigation by High-Frequency and -Field Electron Paramagnetic Resonance, 57Fe Mössbauer Spectroscopy, and Quantum Chemical Studies by Stoian, Sebastian A, Moshari, Mahsa, Ferentinos, Eleftherios, Grigoropoulos, Alexios, Krzystek, J, Telser, Joshua, Kyritsis, Panayotis

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Guest-dependent single-ion magnet behaviour in a cobalt(ii) metal-organic framework by Vallejo, Julia, Fortea-Pérez, Francisco R, Pardo, Emilio, Benmansour, Samia, Castro, Isabel, Krzystek, J, Armentano, Donatella, Cano, Joan

“…Single-ion magnets (SIMs) are the smallest possible magnetic devices for potential applications in quantum computing and high-density information storage…”
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Combining HFEPR and NMR Spectroscopies to Characterize Organochromium(III) Complexes with Large Zero-Field Splitting by Krzystek, J, Kohl, Gerald, Hansen, Helge-Boj, Enders, Markus, Telser, Joshua

“…A series of three organochromium­(III) complexes, based on a quinoline-substituted cyclopentadienyl ring coordinated to a CrCl2 moietyC5Me4(C9NH6)­CrCl2 (1),…”
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Differential mitochondrial roles for α-synuclein in DRP1-dependent fission and PINK1/Parkin-mediated oxidation by Krzystek, Thomas J., Banerjee, Rupkatha, Thurston, Layne, Huang, JianQiao, Swinter, Kelsey, Rahman, Saad Navid, Falzone, Tomas L., Gunawardena, Shermali

“…Mitochondria are highly dynamic organelles with strict quality control processes that maintain cellular homeostasis. Within axons, coordinated cycles of…”
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Cytosine Nucleobase Ligand: A Suitable Choice for Modulating Magnetic Anisotropy in Tetrahedrally Coordinated Mononuclear Co II Compounds by Bruno, Rosaria, Vallejo, Julia, Marino, Nadia, De Munno, Giovanni, Krzystek, J, Cano, Joan, Pardo, Emilio, Armentano, Donatella

“…A family of tetrahedral mononuclear Co complexes with the cytosine nucleobase ligand is used as the playground for an in-depth study of the effects that the…”
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Terahertz EPR spectroscopy using a 36-tesla high-homogeneity series-connected hybrid magnet by Dubroca, Thierry, Wang, Xiaoling, Mentink-Vigier, Frédéric, Trociewitz, Bianca, Starck, Matthieu, Parker, David, Sherwin, Mark S., Hill, Stephen, Krzystek, J.

“…[Display omitted] •High-field (36 T) EPR spectrometer.•High-resolution (<1 mT) THz EPR spectroscopy.•Resolved BDPA g-tensor.•Gd spin label g-anisotropy…”
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Highly Anisotropic Rhenium(IV) Complexes: New Examples of Mononuclear Single-Molecule Magnets by Martínez-Lillo, José, Mastropietro, Teresa F, Lhotel, Elsa, Paulsen, Carley, Cano, Joan, De Munno, Giovanni, Faus, Juan, Lloret, Francesc, Julve, Miguel, Nellutla, Saritha, Krzystek, J

“…The rhenium(IV) complex (NBu4)2[ReBr4(ox)] (1) (ox = oxalate and NBu4 + = tetra-n-butylammonium cation) has been prepared and its crystal structure determined…”
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Applying Unconventional Spectroscopies to the Single‐Molecule Magnets, Co(PPh3)2X2 (X=Cl, Br, I): Unveiling Magnetic Transitions and Spin‐Phonon Coupling by Bone, Alexandria N., Widener, Chelsea N., Moseley, Duncan H., Liu, Zhiming, Lu, Zhengguang, Cheng, Yongqiang, Daemen, Luke L., Ozerov, Mykhaylo, Telser, Joshua, Thirunavukkuarasu, Komalavalli, Smirnov, Dmitry, Greer, Samuel M., Hill, Stephen, Krzystek, J., Holldack, Karsten, Aliabadi, Azar, Schnegg, Alexander, Dunbar, Kim R., Xue, Zi‐Ling

“…Large separation of magnetic levels and slow relaxation in metal complexes are desirable properties of single‐molecule magnets (SMMs). Spin‐phonon coupling…”
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Characterization of the Ligand Field in Pseudo‐Octahedral Ni(II) Complexes of Pincer‐Type Amido Ligands: Magnetism, Redox Behavior, Electronic Absorption and High‐Frequency and ‐Field EPR Spectroscopy by Ortiz, Robert J., Shepit, Michael, van Lierop, Johan, Krzystek, J., Telser, Joshua, Herbert, David E.

“…The description of π‐donor amido moieties as ‘weak‐field’ ligands can belie the influence of metal‐ligand covalency on the overall ligand field of coordination…”
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Field-Induced Slow Magnetic Relaxation in a Mononuclear Manganese(III)-Porphyrin Complex by Pascual-Álvarez, Alejandro, Vallejo, Julia, Pardo, Emilio, Julve, Miguel, Lloret, Francesc, Krzystek, J., Armentano, Donatella, Wernsdorfer, Wolfgang, Cano, Joan

“…We report on a novel manganese(III)–porphyrin complex with the formula [MnIII(TPP)(3,5‐Me2pyNO)2]ClO4⋅CH3CN (2; 3,5‐Me2pyNO=3,5‐dimethylpyridine N‐oxide,…”
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Reversible solvatomagnetic switching in a single-ion magnet from an entatic state by Vallejo, J, Pardo, E, Viciano-Chumillas, M, Castro, I, Amorós, P, Déniz, M, Ruiz-Pérez, C, Yuste-Vivas, C, Krzystek, J, Julve, M, Lloret, F, Cano, J

“…A vast impact on molecular nanoscience can be achieved using simple transition metal complexes as dynamic chemical systems to perform specific and selective…”
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