Ultra-broadband EPR spectroscopy in field and frequency domains

P. Neugebauer, D. Bloos, R. Marx, P. Lutz, M. Kern, D. Aguilà, J. Vaverka, O. Laguta, C. Dietrich, R. Clérac and J. van Slageren

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Measuring giant anisotropy in paramagnetic transition metal complexes with relevance to single-ion magnetism

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Broadband electron paramagnetic resonance of a molecular spin triangle

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Phys. Chem. Chem. Phys., 2021, 23, 20268
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Rapid and precise determination of zero-field splittings by terahertz time-domain electron paramagnetic resonance spectroscopy

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Chem. Sci., 2017, 8, 7312
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A linear single-molecule magnet based on [RuIII(CN)6]3−

Kasper S. Pedersen, Jan Dreiser, Joscha Nehrkorn, Maren Gysler, Magnus Schau-Magnussen, Alexander Schnegg, Karsten Holldack, Robert Bittl, Stergios Piligkos, Høgni Weihe, Philip Tregenna-Piggott, Oliver Waldmann and Jesper Bendix

Chem. Commun., 2011, 47, 6918
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Spectroscopic techniques to probe magnetic anisotropy and spin–phonon coupling in metal complexes

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Dalton Trans., 2024, 53, 4390
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Easy-plane to easy-axis anisotropy switching in a Co(ii) single-ion magnet triggered by the diamagnetic lattice

Joscha Nehrkorn, Igor A. Valuev, Mikhail A. Kiskin, Artem S. Bogomyakov, Elizaveta A. Suturina, Alena M. Sheveleva, Victor I. Ovcharenko, Karsten Holldack, Carmen Herrmann, Matvey V. Fedin, Alexander Schnegg and Sergey L. Veber

J. Mater. Chem. C, 2021, 9, 9446
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Experimental assignment of long-range magnetic communication through Pd & Pt metallophilic contacts

Emil M. H. Larsen, Niels A. Bonde, Høgni Weihe, Jacques Ollivier, Tom Vosch, Thomas Lohmiller, Karsten Holldack, Alexander Schnegg, Mauro Perfetti and Jesper Bendix

Chem. Sci., 2023, 14, 266
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Three‐Axis Anisotropic Exchange Coupling in the Single‐Molecule Magnets NEt4[MnIII2(5‐Brsalen)2(MeOH)2MIII(CN)6] (M=Ru, Os)

Jan Dreiser, Kasper S. Pedersen, Alexander Schnegg, Karsten Holldack, Joscha Nehrkorn, Marc Sigrist, Philip Tregenna‐Piggott, Hannu Mutka, Høgni Weihe, Vladimir S. Mironov, Jesper Bendix and Oliver Waldmann

Chemistry A European J, 2013, 19, 3693
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Magneto-Structural Correlations in Pseudotetrahedral Forms of the [Co(SPh)4]2– Complex Probed by Magnetometry, MCD Spectroscopy, Advanced EPR Techniques, and ab Initio Electronic Structure Calculations

Elizaveta A. Suturina, Joscha Nehrkorn, Joseph M. Zadrozny, Junjie Liu, Mihail Atanasov, Thomas Weyhermüller, Dimitrios Maganas, Stephen Hill, Alexander Schnegg, Eckhard Bill, Jeffrey R. Long and Frank Neese

Inorg. Chem., 2017, 56, 3102
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Frequency‐Domain Fourier‐Transform Terahertz Spectroscopy of the Single‐Molecule Magnet (NEt4)[Mn2(5‐Brsalen)2(MeOH)2Cr(CN)6]

Jan Dreiser, Alexander Schnegg, Karsten Holldack, Kasper S. Pedersen, Magnus Schau‐Magnussen, Joscha Nehrkorn, Philip Tregenna‐Piggott, Hannu Mutka, Høgni Weihe, Jesper Bendix and Oliver Waldmann

Chemistry A European J, 2011, 17, 7492
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Theoretical Analysis of the Spin Hamiltonian Parameters in Co(II)S4 Complexes, Using Density Functional Theory and Correlated ab initio Methods

Dimitrios Maganas, Silvia Sottini, Panayotis Kyritsis, Edgar J. J. Groenen and Frank Neese

Inorg. Chem., 2011, 50, 8741
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Torque-detected ESR of a tetrairon(III) single molecule magnet

Fadi El Hallak, Petr Neugebauer, Anne-Laure Barra, Joris van Slageren, Martin Dressel and Andrea Cornia

Journal of Magnetic Resonance, 2012, 223, 55
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Advanced Paramagnetic Resonance Studies on Manganese and Iron Corroles with a Formal d4 Electron Count

J. Krzystek, Alexander Schnegg, Azar Aliabadi, Karsten Holldack, Sebastian A. Stoian, Andrew Ozarowski, Scott D. Hicks, Mahdi M. Abu-Omar, Kolle E. Thomas, Abhik Ghosh, Kenneth P. Caulfield, Zachary J. Tonzetich and Joshua Telser

Inorg. Chem., 2020, 59, 1075
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Low-Spin Hexacoordinate Mn(III): Synthesis and Spectroscopic Investigation of Homoleptic Tris(pyrazolyl)borate and Tris(carbene)borate Complexes

Adam P. Forshaw, Jeremy M. Smith, Andrew Ozarowski, J. Krzystek, Dmitry Smirnov, S. A. Zvyagin, T. David Harris, Hemamala I. Karunadasa, Joseph M. Zadrozny, Alexander Schnegg, Karsten Holldack, Timothy A. Jackson, Ahmad Alamiri, Diane M. Barnes and Joshua Telser

Inorg. Chem., 2013, 52, 144
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Zero-field splittings in metHb and metMb with aquo and fluoro ligands: a FD-FT THz-EPR study

Joscha Nehrkorn, Berta M. Martins, Karsten Holldack, Stefan Stoll, Holger Dobbek, Robert Bittl and Alexander Schnegg

Molecular Physics, 2013, 111, 2696
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Observability of Paramagnetic NMR Signals at over 10 000 ppm Chemical Shifts

Jonas C. Ott, Elizaveta A. Suturina, Ilya Kuprov, Joscha Nehrkorn, Alexander Schnegg, Markus Enders and Lutz H. Gade

Angew Chem Int Ed, 2021, 60, 22856
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Influence of Intense THz Radiation on Spin State of Photoswitchable Compound Cu(hfac)2LPr

Sergey L. Veber, Matvey V. Fedin, Ksenia Yu. Maryunina, Kirill N. Boldyrev, Mikhail A. Sheglov, Vitaly V. Kubarev, Oleg A. Shevchenko, Nikolay A. Vinokurov, Gennady N. Kulipanov, Renad Z. Sagdeev, Victor I. Ovcharenko and Elena G. Bagryanskaya

J. Phys. Chem. A, 2013, 117, 1483
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General Magnetic Transition Dipole Moments for Electron Paramagnetic Resonance

Joscha Nehrkorn, Alexander Schnegg, Karsten Holldack and Stefan Stoll

Phys. Rev. Lett., 2015, 114
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Direct Observation of Very Large Zero-Field Splitting in a Tetrahedral NiIISe4 Coordination Complex

Shang-Da Jiang, Dimitrios Maganas, Nikolaos Levesanos, Eleftherios Ferentinos, Sabrina Haas, Komalavalli Thirunavukkuarasu, J. Krzystek, Martin Dressel, Lapo Bogani, Frank Neese and Panayotis Kyritsis

J. Am. Chem. Soc., 2015, 137, 12923
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Metrology Light Source: The first electron storage ring optimized for generating coherent THz radiation

J. Feikes, M. von Hartrott, M. Ries, P. Schmid, G. Wüstefeld, A. Hoehl, R. Klein, R. Müller and G. Ulm

Phys. Rev. ST Accel. Beams, 2011, 14
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Molecular lanthanide single-ion magnets: from bulk to submonolayers

J Dreiser

J. Phys.: Condens. Matter, 2015, 27, 183203
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Continuously tunable narrowband pulses in the THz gap from laser-modulated electron bunches in a storage ring

P. Ungelenk, M. Höner, H. Huck, S. Khan, C. Mai, A. Meyer auf der Heide, C. Evain, C. Szwaj and S. Bielawski

Phys. Rev. Accel. Beams, 2017, 20
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The Metrology Light Source of PTB – a Source for THz Radiation

Ralph Müller, Arne Hoehl, Anton Serdyukov, Gerhard Ulm, Jörg Feikes, Markus Ries and Godehard Wüstefeld

J Infrared Milli Terahz Waves, 2011, 32, 742
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Spectroscopic Investigation of a Metal–Metal-Bonded Fe6 Single-Molecule Magnet with an Isolated S = 19/2 Giant-Spin Ground State

Joscha Nehrkorn, Samuel M. Greer, Brian J. Malbrecht, Kevin J. Anderton, Azar Aliabadi, J. Krzystek, Alexander Schnegg, Karsten Holldack, Carmen Herrmann, Theodore A. Betley, Stefan Stoll and Stephen Hill

Inorg. Chem., 2021, 60, 4610
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Cyanide Single-Molecule Magnets Exhibiting Solvent Dependent Reversible “On” and “Off” Exchange Bias Behavior

Dawid Pinkowicz, Heather I. Southerland, Carolina Avendaño, Andrey Prosvirin, Codi Sanders, Wolfgang Wernsdorfer, Kasper S. Pedersen, Jan Dreiser, Rodolphe Clérac, Joscha Nehrkorn, Giovanna G. Simeoni, Alexander Schnegg, Karsten Holldack and Kim R. Dunbar

J. Am. Chem. Soc., 2015, 137, 14406
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Simulating Frequency-Domain Electron Paramagnetic Resonance: Bridging the Gap between Experiment and Magnetic Parameters for High-Spin Transition-Metal Ion Complexes

Joscha Nehrkorn, Joshua Telser, Karsten Holldack, Stefan Stoll and Alexander Schnegg

J. Phys. Chem. B, 2015, 119, 13816
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Spin–phonon couplings in transition metal complexes with slow magnetic relaxation

Duncan H. Moseley, Shelby E. Stavretis, Komalavalli Thirunavukkuarasu, Mykhaylo Ozerov, Yongqiang Cheng, Luke L. Daemen, Jonathan Ludwig, Zhengguang Lu, Dmitry Smirnov, Craig M. Brown, Anup Pandey, A. J. Ramirez-Cuesta, Adam C. Lamb, Mihail Atanasov, Eckhard Bill, Frank Neese and Zi-Ling Xue

Nat Commun, 2018, 9
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Analysis of Magnetic Anisotropy and the Role of Magnetic Dilution in Triggering Single‐Molecule Magnet (SMM) Behavior in a Family of CoIIYIII Dinuclear Complexes with Easy‐Plane Anisotropy

María A. Palacios, Joscha Nehrkorn, Elizaveta A. Suturina, Eliseo Ruiz, Silvia Gómez‐Coca, Karsten Holldack, Alexander Schnegg, Jurek Krzystek, José M. Moreno and Enrique Colacio

Chemistry A European J, 2017, 23, 11649
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Experimental and Theoretical Evidence for an Unusual Almost Triply Degenerate Electronic Ground State of Ferrous Tetraphenylporphyrin

Maxime Tarrago, Christina Römelt, Joscha Nehrkorn, Alexander Schnegg, Frank Neese, Eckhard Bill and Shengfa Ye

Inorg. Chem., 2021, 60, 4966
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Spectroscopic and Computational Studies of Spin States of Iron(IV) Nitrido and Imido Complexes

Lukas Bucinsky, Martin Breza, Wei-Tsung Lee, Anne K. Hickey, Diane A. Dickie, Ismael Nieto, Jordan A. DeGayner, T. David Harris, Karsten Meyer, J. Krzystek, Andrew Ozarowski, Joscha Nehrkorn, Alexander Schnegg, Karsten Holldack, Rolfe H. Herber, Joshua Telser and Jeremy M. Smith

Inorg. Chem., 2017, 56, 4751
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Order-of-magnitude SNR improvement for high-field EPR spectrometers via 3D printed quasi-optical sample holders

Antonín Sojka, Brad D. Price and Mark S. Sherwin

Sci. Adv., 2023, 9
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Ferromagnetic resonance in nanostructures, rediscovering its roots in paramagnetic resonance

Klaus Baberschke

J. Phys.: Conf. Ser., 2011, 324, 012011
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Broadband multimodal THz waveguides for efficient transfer of high-power radiation in space-confined conditions

Anatoly R. Melnikov, Arkady A. Samsonenko, Yaroslav V. Getmanov, Oleg A. Shevchenko, Darya A. Shevchenko, Alexander A. Stepanov, Matvey V. Fedin, Maxim A. Yurkin and Sergey L. Veber

Optics & Laser Technology, 2021, 143, 107375
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Recent progress in synchrotron-based frequency-domain Fourier-transform THz-EPR

Joscha Nehrkorn, Karsten Holldack, Robert Bittl and Alexander Schnegg

Journal of Magnetic Resonance, 2017, 280, 10
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Two-Dimensional Spectroscopy at Terahertz Frequencies

Jian Lu, Xian Li, Yaqing Zhang, Harold Y. Hwang, Benjamin K. Ofori-Okai and Keith A. Nelson

Top Curr Chem (Z), 2018, 376
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Influence of Polymorphism on the Magnetic Properties of Single-Molecule Magnets According to the Data of EPR Spectroscopy in the Terahertz Range

V. V. Novikov, A. A. Pavlov, J. Nehrkorn and Yu. V. Nelyubina

Russ J Coord Chem, 2020, 46, 756
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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

Alexandria N. Bone, Chelsea N. Widener, Duncan H. Moseley, Zhiming Liu, Zhengguang Lu, Yongqiang Cheng, Luke L. Daemen, Mykhaylo Ozerov, Joshua Telser, Komalavalli Thirunavukkuarasu, Dmitry Smirnov, Samuel M. Greer, Stephen Hill, J. Krzystek, Karsten Holldack, Azar Aliabadi, Alexander Schnegg, Kim R. Dunbar and Zi‐Ling Xue

Chemistry A European J, 2021, 27, 11110
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Observability of Paramagnetic NMR Signals at over 10 000 ppm Chemical Shifts

Jonas C. Ott, Elizaveta A. Suturina, Ilya Kuprov, Joscha Nehrkorn, Alexander Schnegg, Markus Enders and Lutz H. Gade

Angewandte Chemie, 2021, 133, 23038
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Determination of Large Zero-Field Splitting in High-Spin Co(I) Clathrochelates

Joscha Nehrkorn, Sergey L. Veber, Liudmila A. Zhukas, Valentin V. Novikov, Yulia V. Nelyubina, Yan Z. Voloshin, Karsten Holldack, Stefan Stoll and Alexander Schnegg

Inorg. Chem., 2018, 57, 15330
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Advanced Spectroscopic and Computational Studies of a Cobalt(II) Coordination Polymer with Single-Ion-Magnet Properties

Pagnareach Tin, Alexandria N. Bone, Nhat N. Bui, Yi-Quan Zhang, Tieyan Chang, Duncan H. Moseley, Mykhaylo Ozerov, J. Krzystek, Yongqiang Cheng, Luke L. Daemen, Xiaoping Wang, Likai Song, Yu-Sheng Chen, Dong Shao, Xin-Yi Wang, Xue-Tai Chen and Zi-Ling Xue

J. Phys. Chem. C, 2022, 126, 13268
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Purely Spectroscopic Determination of the Spin Hamiltonian Parameters in High-Spin Six-Coordinated Cobalt(II) Complexes with Large Zero-Field Splitting

Eugenii Ya. Misochko, Alexander V. Akimov, Denis V. Korchagin, Joscha Nehrkorn, Mykhaylo Ozerov, Andrew V. Palii, Juan Modesto Clemente-Juan and Sergey M. Aldoshin

Inorg. Chem., 2019, 58, 16434
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Examination of the Magneto-Structural Effects of Hangman Groups on Ferric Porphyrins by EPR

Joscha Nehrkorn, Shannon A. Bonke, Azar Aliabadi, Matthias Schwalbe and Alexander Schnegg

Inorg. Chem., 2019, 58, 14228
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Cross-Correlation of THz Pulses from the Electron Storage Ring BESSY II

Ulrich Schade, Peter Kuske, Jongseok Lee, Barbara Marchetti and Michele Ortolani

Condensed Matter, 2020, 5, 24
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