THz spectroscopy & THz EPR

sub mm wave / THz Spectroscopy
THz Electron Paramagentic Resonance

Publikationen

2017

Born, P.; Holldack, K.: Analysis of granular packing structure by scattering of THz radiation. , Review of Scientific Instruments 88 (2017), p. 051802/1-12
doi:10.1063/1.4983045

Palacios, M.A.; Nehrkorn, J.; Suturina, E.A.; Ruiz, E.; Gómez-Coca, S.; Holldack, K.; Schnegg, A.; Krzystek, J.; Moreno, J.M.; Colacio, E.: Analysis of magnetic anisotropy and the role of magnetic dilution in triggering SMM behaviour in a family of CoII-YIII dinuclear complexes with easy-plane anisotropy. , Chemistry - A European Journal 23 (2017), p. 11649-11661
doi:10.1002/chem.201702099

Nehrkorn, Joscha; Veber, Sergey L.; Suturina, Elizaveta A.; Schnegg, Alexander: DETERMINATION OF LARGE ZERO FIELD SPLITTINGS IN “EPR SILENT” HIGH SPIN TRANSITION METAL IONS. , The 50th Annual International Meeting of the ESR Spectroscopy Group of the Royal Society of Chemistry University of Oxford, 02.04.2017 - 06.04.2017 (2017)

Schnegg, Alexander: High-frequency EPR for transition metal ions. , Electronic Structure and Spectroscopy of Transition Metal Complexes Gelsenkirchen, 03.09.2017 - 09.09.2017 (2017)

Schnegg, Alexander: Magneto-Structural Correlations in High-Spin Co Complexes. , 39 th FGMR Annual Discussion Meeting Joint Conference of the French and German Magnetic Resonance Societies FGMR Annual Discussion Meeting Bayreuth, 25.09.2017 - 28.09.2017 (2017)

Suturina, E.A.; Nehrkorn, J.; Zadrozny, J.; Liu, J.; Atanasov, M.; Weyhermueller, T.; Maganas, D.; Hill, S.; Schnegg, A.; Bill, E.; Long, J.R.; Neese, F.: 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. , Inorganic Chemistry 56 (2017), p. 3102-3118
doi:10.1021/acs.inorgchem.7b00097

Nehrkorn, J.; Holldack, K.; Bittl, R.; Schnegg, A.: Recent progress in synchrotron-based frequency-domain Fourier-transform THz-EPR. , Journal of Magnetic Resonance 280 (2017), p. 10-19
doi:10.1016/j.jmr.2017.04.001

Bucinsky, L.; Breza, M.; Lee, W.-T.; Hickey, A.K.; Dickie, D.A.; Nieto, I.; DeGayner, J.A.; Harris, T.D.; Meyer, K.; Krzystek, J.; Ozarowski, A.; Nehrkorn, J.; Schnegg, A.; Holldack, K.; Herber, R.H.; Telser, J.; Smith, J.M.: Spectroscopic and Computational Studies of Spin States of Iron(IV) Nitrido and Imido Complexes. , Inorganic Chemistry 56 (2017), p. 4752–4769
doi:10.1021/acs.inorgchem.7b00512

Schnegg, A.: Very-high-frequency EPR. , In: Daniella Goldfarb, Stefan Stoll [Ed.] : eMagRes, volume 6, issue 1. John Wiley & Sons,, 2017. - ISBN 978-0-470-03459-0, p. 115-131
doi:10.1002/9780470034590.emrstm1526

2016

Schnegg, Alexander: Coherent Synchrotron Radiation for THz Electron Paramagnetic Resonance in Materials and Protein Research, Light, Energy and the Environment Congress. , OSA 2016 Leipzig, 14.11.2016 - 17.11.2016 (2016)

Bragaglia, V.; Schnegg, A.; Calarco, R.; Holldack, K.: Epitaxial Ge2Sb2Te5 probed by single cycle THz pulses of coherent synchrotron radiation. , Applied Physics Letters 109 (2016), p. 141903/1-4
doi:10.1063/1.4963889

Schnegg, Alexander; Holldack, Karsten: Epitaxial Phase Change Materials Probed by Single Cycle THz Pulses of Coherent Synchrotron Radiation,. , Light, Energy and the Environment Congress, OSA, 2016 Leipzig, Germany., 14.11.2016 - 17.11.2016 (2016)

Bragaglia, V.; Holldack, K.; Boschker, J.E.; Arciprete, F.; Zallo, E.; Flissikowski, T.; Calarco, R.: Far-Infrared and Raman Spectroscopy Investigation of Phonon Modes in Amorphous and Crystalline Epitaxial GeTe-Sb2Te3 Alloys. , Scientific Reports 6 (2016), p. 28560/1-7
doi:10.1038/srep28560

Schnegg, Alexander: High-Field/High-Frequency Electron Paramagnetic Resonance for Catalytic Transition Metal Ion Complexes. , International Electromaterials Science Symposium Melbourne, Australia, 10.02.2016 - 12.02.2016 (2016)

Schnegg, Alexander: Pushing the Limits of Electron Paramagnetic Resonance. , SFB 689 Seminar Regensburg, 19.04.2016 - 19.04.2016 (2016)

Holldack, K.; Schnegg, A.: THz Electron Paramagnetic Resonance / THz Spectroscopy. , Journal of Large Scale Research Facilities JLSRF 2 (2016), p. A-51
doi:10.17815/jlsrf-2-74

Schnegg, Alexander: Very Large Ground State Spin Energy Splittings Probed by Frequency Domain Fourier Transform THz EPR. , The 4th Awaji International Workshop on Electron Spin Science & Technology Awaji, Japan, 19.06.2016 - 22.06.2016 (2016)

2015

Pinkowicz, D.; Southerland, H.I.; Avendano, C.; Prosvirin, A.; Sanders, C.; Wernsdorfer, W.; Pedersen, K.S.; Dreiser, J.; Clerac, R.; Nehrkorn, J.; Simeoni, G.; Schnegg, A.; Holldack, K.; Dunbar, K.R.: Cyanide Single-Molecule Magnets Exhibiting Solvent Dependent Reversible "On" and "Off" Exchange Bias Behavior. , Journal of the American Chemical Society 137 (2015), p. 14406-14422
doi:10.1021/jacs.5b09378

Nehrkorn, J.; Stoll, S.; Holldack, K.; Schnegg, A.: FD-FT THz-EPR for Zero-Field Splittings of 1000 GHz and Above. , GDCh FGMR 37th Annual Meeting Darmstadt, 07.09.2015 - 10.09.2015 (2015)

Schnegg, Alexander: Frequency‐Domain EPR on High Spin Transition Metal Ions,. , 7th Summer School of the European Federation of EPR groups on Advanced EPR Elstal, Germany, 24.08.2015 - 31.08.2015 (2015)

Nehrkorn, J.; Schnegg, A.; Holldack, K.; Stoll, S.: General Magnetic Transition Dipole Moments for Electron Paramagnetic Resonance. , Physical Review Letters 114 (2015), p. 010801/1-5
doi:10.1103/PhysRevLett.114.010801

Nehrkorn, J.; Stoll, S.; Holldack, K.; Schnegg, A.: General Magnetic Transition Dipole Moments for EPR. , The 48th Annual International Meeting of the ESR Spectroscopy Group of the Royal Society of Chemistry Southampton, GB, 29.03.2015 - 02.04.2015 (2015)

Born, Philip; Holldack, Karsten; Sperl, Matthias: Particle characterization using THz spectroscopy. , Granular Matter 17 (2015), p. 531-536
doi:10.1007/s10035-015-0578-9

Förster, D.; Lindenau, B.; Leyendecker, M.; Janssen, F.; Winkler, C.; Schumann, F.O.; Kirschner, J.; Holldack, K.; Föhlisch, A.: Phase-locked MHz pulse selector for x-ray sources. , Optics Letters 40 (2015), p. 2265-2268
doi:10.1364/OL.40.002265

Nehrkorn, J.; Telser, J.; Holldack, K.; Stoll, S.; Schnegg, A.: Simulating Frequency-Domain Electron Paramagnetic Resonance: Bridging the Gap between Experiment and Magnetic Parameters for High-Spin Transition-Metal Ion Complexes. , Journal of Physical Chemistry B 119 (2015), p. 13816 - 13824
doi:10.1021/acs.jpcb.5b04156

Schnegg, Alexander: Synchrotron based very high frequency EPR for high spin complexes with large zero field splitting. , CONEXT workshop Copenhagen, Denmark, 28.09.2015 - 28.09.2015 (2015)

Schnegg, A.: Synchrotron based very high frequency EPR for high spin complexes with large zero field splitting. , Workshop: Magnetism studied with Synchrotron Radiation and Neutrons, Niels Bohr Institute Copenhagen, Denmark, 28.09.2015 - 28.09.2015 (2015)

Mews, Mathias; Liebhaber, Martin; Rech, Bernd; Korte, Lars: The valence band offset at the amorphous/crystalline silicon interface and its influence on electron hole transport. , SiliconPV 2015 Konstanz, 23.03.2015 - 25.03.2015 (2015)

Vogel, C.; Stemann, J.; Holldack, K.; Sekine, R.; Lipiec, E.; Adam, C.: Thermal treatment of chromium(III) oxide with carbonates analyzed by far-infrared spectroscopy. , Applied Spectroscopy 69 (2015), p. 1210-1214
doi:10.1366/15-07878

Liebhaber, M.; Mews, M.; Schulze, T.F.; Korte, L.; Rech, B.; Lips, K.: Valence band offset in heterojunctions between crystalline silicon and amorphous silicon (sub)oxides (a-SiOx:H, 0<x<2). , Applied Physics Letters 106 (2015), p. 031601/1-5
doi:10.1063/1.4906195

Mews, Mathias; Liebhaber, Martin; Rech, Bernd; Korte, Lars: Valence band offsets and electron hole transport in amorphous/crystalline silicon heterojunction solar cells. , MRS Spring Meeting 2015 San Francisco, 06.04.2015 - 10.04.2015 (2015)

2014

Schnegg, Alexander: Even and Odd Transition Metal Ion Spins Studied by FD-FT THZ-EPR. , Freie Universität Berlin Berlin, Deutschland, 14.04.2014 - 14.04.2014 (2014)

Nehrkorn, Joscha; Stoll, Stefan; Holldack, Karsten; Telser, Joshua; Martins, Berta M.; Dobbek, Holger; Bittl, Robert; Schnegg, Alexander: Exact Determination of Large Zero Field Splittings in Kramers and Non-Kramers Transition Metal Ions by Advanced FD-FT THz-EPR Experiments and Simulation Routines. , Euromar Zürich, Schweiz, 29.06.2014 - 03.07.2014 (2014)

Nehrkorn, Joscha; Stoll, Stefan; Holldack, Karsten; Telser, Joshua; Martins, Berta M.; Dobbek, Holger; Bittl, Robert; Schnegg, Alexander: Exact Determination of Large Zero Field Splittings in Kramers and Non-Kramers Transition Metal Ions by Advanced FD-FT THz-EPR Experiments and Simulation Routines. , Euromar Zürich, Schweiz, 29.06.2014 - 03.07.2014 (2014)

Schnegg, Alexander: Frequency‐Domain EPR on high spin transition metal ions. , Freie Universität Berlin Berlin, Deutschland, 21.01.2014 - 21.01.2014 (2014)

Nehrkorn, Joscha; Stoll, Stefan; Holldack, Karsten; Bittl, Robert; Dobbek, Holger; Martins, Berta; Schnegg, Alexander: Improved FD-FT THz-EPR Detection for High Spin Systems. , SPP 1601 Meeting Schwerte, Deutschland, 07.10.2014 - 10.10.2014 (2014)

Nehrkorn, J; Stoll, S; Holldack, K; Telser, J; Bittl, R; Schnegg, A: NOVEL FD-FT THZ-EPR DETECTION SCHEMES FOR HIGH SPIN SYSTEMS. , IXth EF-EPR conference Marseille, Frankreich, 07.09.2014 - 11.09.2014 (2014)

Nehrkorn, Joscha; Stoll, Stefan; Holldack, Karsten; Telser, Joshua; Martins, Berta M.; Dobbek, Holger; Bittl, Robert; Schnegg, Alexander: Novel FD-FT THz-EPR Detection Schems for High Spin Systems. , SPP 1601: Annual Meeting Schwerte, 07.10.2014 - 10.10.2014 (2014)

Nehrkorn, Joscha; Stoll, Stefan; Holldack, Karsten; Telser, Joshua; Martins, Berta M.; Dobbek, Holger; Bittl, Robert; Schnegg, Alexander: Novel Frequency Domain Fourier-Transform THz-EPR Detection Schemes for High Spin Systems. , Sixth Joint BER II and BESSY II User Meeting Berlin, 03.12.2014 - 05.12.2014 (2014)

THz spectroscopy & THz EPR