TY - GEN A1 - Legut, D. A1 - Mertins, H.-Ch. A1 - Gaupp, A. A1 - Oppeneer, P. M. T1 - X-Ray Magneto-Optical Effects Quadratic in Magnetization - Voigt and XMLD Joint European Magnetic Symposia - JEMS 2018, Mainz 3.9. - 7.9.2018 Y1 - 2018 ER - TY - GEN A1 - Jansing, C. A1 - Mertins, H.-Ch. A1 - Gilbert, M. A1 - Krivenkov, M. A1 - Varykhalov, A. A1 - Rader, O. A1 - Gaupp, A. A1 - Sokolov, A. A1 - Wahab, H. A1 - Timmers, H. A1 - Legut, D. A1 - Oppeneer, P. M. T1 - Decoupling of the graphene/ferromagnet interface by gold intercalation: Effect on optical constants Verhandlungen der DPG (2018) Y1 - 2018 ER - TY - GEN A1 - Legut, D. A1 - Jansing, C. A1 - Mertins, H.-Ch. A1 - Gaupp, A. A1 - Oppeneer, P. M. A1 - Timmers, H. A1 - Wahab, H. T1 - Effect of the carbon 1s core hole on the polarized x-ray spectra of HOPG--theory and experiment Verhandlungen der DPG (2018) Y1 - 2018 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Jansing, C. A1 - Krivenkov, M. A1 - Varykhalov, A. A1 - Rader, O. A1 - Wahab, H. A1 - Timmers, H. A1 - Gaupp, A. A1 - Sokolov, A. A1 - Tesch, M. A1 - Oppeneer, P. M. T1 - Giant Magneto Optical Faraday Effect of Graphene on Co in the Soft X-Ray Range JF - Physical Review B Y1 - 2018 U6 - http://dx.doi.org/10.1103/PhysRevB.98.064408 VL - 98 SP - 064408 EP - 1-9 ER - TY - GEN A1 - Jansing, C. A1 - Mertins, H.-Ch. A1 - Gilbert, M. A1 - Krivenkov, M. A1 - Varykhalov, A. A1 - Rader, O. A1 - Gaupp, A. A1 - Sokolov, A. A1 - Wahab, H. A1 - Timmers, H. A1 - Legut, D. A1 - Oppeneer, P. M. T1 - Magneto-optical polarization spectroscopy on graphene/metal interfaces in the soft-x-ray regime using resonant synchrotron radiation Frühjahrstagung der DPG, Dresden Y1 - 2017 ER - TY - GEN A1 - Legut, D. A1 - Oppeneer, P. M. A1 - Jansing, C. A1 - Gilbert, M. A1 - Gaupp, A. A1 - Mertins, H.-Ch. A1 - Sokolov, A. A1 - Choi, S.-H. A1 - Wahab, H. A1 - Timmers, H. T1 - Magneto-optic effects of graphene at the carbon 1s edge on metallic substrates - theory and experiment\ Frühjahrstagung der DPG, Dresden Y1 - 2017 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Jansing, C. A1 - Gilbert, M. A1 - Krivenkov, M. A1 - Varykhalov, A. A1 - Rader, O. A1 - Wahab, H. A1 - Timmers, H. A1 - Gaupp, A. A1 - Sokolov, Andrey A1 - Legut, D. A1 - Oppeneer, P. M. T1 - Magneto-optical Reflection Spectroscopy on Graphene/Co in the Soft X-Ray Range JF - Journal of Physics: Conference Series Y1 - 2017 U6 - http://dx.doi.org/10.1088/1742-6596/903/1/012025 VL - 903 SP - 012025 EP - 29 ER - TY - GEN A1 - Jansing, C. A1 - Mertins, H.-Ch. A1 - Gaupp, A. A1 - Gilbert, M. A1 - Schümmer, A. A1 - Sokolov, A. A1 - Rader, O. A1 - Varykhalov, A. A1 - Krivenkov, M. A1 - Wahab, H. A1 - Timmers, H. A1 - Choi, S.-H. A1 - Legut, D. A1 - Oppeneer, P. M. T1 - Determination of soft x-ray optical constants of graphene by transmission spectroscopy, Graphene - Week Warsaw, 13. - 17. 2016 Y1 - 2016 ER - TY - GEN A1 - Legut, D. A1 - Laskowski, R. A1 - Oppeneer, P. M. A1 - Jansing, C. A1 - Gilbert, M. A1 - Gaupp, A. A1 - Mertins, H.-Ch. A1 - Sokolov, A. A1 - Choi, S. H. A1 - Wahab, H. A1 - Timmers, H. T1 - The excitons and the XNLD of higly oriented pyrolytic graphite and graphene - theory and experiment, DPG Meeting Regensburg, 7.3.-11.3.2016 Y1 - 2016 ER - TY - GEN A1 - Jansing, C. A1 - Mertins, H.-Ch. A1 - Wahab, H. A1 - Timmers, H. A1 - Gaupp, A. A1 - Sokolov, A. A1 - Gilbert, M. A1 - Krivenkov, M. A1 - Rader, O. A1 - Legut, D. A1 - Oppeneer, P. M. T1 - Looking for Magnetism in Graphene, Seminar at UNSW Canberra, Australia Y1 - 2016 ER - TY - JOUR A1 - Jansing, C. A1 - Mertins, H.-Ch. A1 - Gilbert, M. A1 - Wahab, H. A1 - Timmers, H. A1 - Choi, S.-H. A1 - Gaupp, A. A1 - Krivenkov, M. A1 - Varykhalov, A. A1 - Rader, O. A1 - Legut, D. A1 - Oppeneer, P. M. T1 - X-ray natural birefringence in reflection from graphene JF - Phys. Rev. B Y1 - 2016 U6 - http://dx.doi.org/10.1103PhysRevB.94.045422 VL - 94 SP - 045422 EP - 1 - 12 ER - TY - GEN A1 - Mertins, H.-Ch. A1 - Jansing, C. A1 - Gilbert, M. A1 - Krivenkov, M. A1 - Varykhalov, A. A1 - Rader, O. A1 - Wahab, H. A1 - Timmers, H. A1 - Gaupp, A. A1 - Sokolov, Andrey A1 - Legut, D. A1 - Oppeneer, P. M. T1 - Magneto-optical Reflection Spectroscopy on Graphene/Co in the Soft X-Ray Range, Joint European Magnetic Symposia - JEMS 2016, Glasgow 21.-26.8.2016 Y1 - 2016 ER - TY - GEN A1 - Legut, D. A1 - Oppeneer, P. M. A1 - Jansing, C. A1 - Tesch, M. F. A1 - Gilbert, M. A1 - Gaupp, A. A1 - Mertins, H.-Ch. A1 - Sokolov, A. A1 - Choi, Suk-Ho A1 - Wahab, H. A1 - Timmers, H. A1 - Elliman, R. G. T1 - Ab initio calculation of XNLD in reflection of graphene\ DPG Meeting Berlin, O87.13 Y1 - 2015 ER - TY - GEN A1 - Jansing, C. A1 - Tesch, M. F. A1 - Gilbert, M. A1 - Gaupp, A. A1 - Mertins, H.-Ch. A1 - Sokolov, A. A1 - Shin, Dong Hee A1 - Choi, Suk-Ho A1 - Timmers, H. A1 - Legut, D. A1 - Oppeneer, P. M. T1 - Observation of Natural X-Ray Birefringence of Graphene, DPG Meeting Berlin, O 28.6 Y1 - 2015 ER - TY - GEN A1 - Jansing, C. A1 - Wahab, H. A1 - Tesch, M. F. A1 - Gilbert, M. A1 - Gaupp, A. A1 - Mertins, H.-Ch. A1 - Sokolov, A. A1 - Shin, Dong Hee A1 - Choi, Suk-Ho A1 - Timmers, H. A1 - Legut, D. A1 - Oppeneer, P. M. T1 - Thickness, roughness and electronic structure characterisation of graphene using soft x-ray reflection spectroscopy DPG Meeting Berlin, O 33.9 Y1 - 2015 ER - TY - JOUR A1 - Legut, D. A1 - Tesch, M. A1 - Mertins, H.-Ch. A1 - Jansing, C. A1 - Gilbert, M. A1 - Gaupp, A. A1 - Oppeneer, P. M. A1 - B"urgler, D. A1 - Schneide, C. T1 - Interference Effects on T--MOKE in Reflection of Fe Thin Films at the 3p Edges--Theory and Experiment JF - Acta Physica Polonica A Y1 - 2015 U6 - http://dx.doi.org/10.12693/APhysPolA.127.466 VL - 127 ER - TY - GEN A1 - Jansing, C. A1 - Gilbert, M. A1 - Gaupp, A. A1 - Mertins, H.-Ch. A1 - Tesch, M. A1 - Sokolov, A. A1 - Choi, Suk-Ho A1 - Elliman, R. G. A1 - Timmers, H. A1 - Legut, D. A1 - Oppeneer, P. M. T1 - Investigation of the Natural X--Ray Birefringence of Graphene by Polarization Spectroscopy XAFS 16, Intern. Conference on X--Ray Absorption Fine Structure, Karlsruhe, Germany, 23. -- 28.Sep. Y1 - 2015 ER - TY - JOUR A1 - Mertins, H. Ch. A1 - Legut, D. A1 - Tesch, M. A1 - Jansing, C. A1 - Gilbert, M. A1 - Gaupp, A A1 - Oppeneer, P. M. A1 - Bürgler, D. E. A1 - Schneider, C. M. A1 - Berges, U. T1 - Detection of the Magneto-Crystalline Anisotropy in X-Ray Magnetic Linear Dichroism Reflection Spectra across the Fe 3p and 2p Edges JF - IEEE Transa. on Magn. Y1 - 2014 U6 - http://dx.doi.org/10.1109/TMAG.2014.2321632 VL - 50 ER - TY - JOUR A1 - Legut, D. A1 - Tesch, M. F. A1 - Mertins, H.-Ch. A1 - Gilbert, M. C. A1 - Jansing, C. A1 - Burgler, D. E. A1 - Schneider, C. M. A1 - Gaupp, A. A1 - Hamrle, J. A1 - Oppeneer, P. M. T1 - Influence of the Crystal Structure of Thin Co Films on the X--Ray Magnetic Linear Dichroism - Comparison of ab--initio Theory and Reflectometry Experiments JF - J. Appl. Phys. Y1 - 2014 VL - 115 ER - TY - JOUR A1 - Tesch, M. F. A1 - Legut, D. A1 - Mertins, H.-Ch. A1 - Gilbert, M. C. A1 - Jansing, C. A1 - Hamrle, J. A1 - Rusz, J. A1 - Oppeneer, P. M. A1 - Bürgler, D. E. A1 - Schneider, C. M. A1 - Gaupp, A. A1 - Berges, U. T1 - Magnetic anisotropy observed with x--ray magnetic linear dichroism reflection spectroscopy at the 3p edges of crystalline Fe and Co thin films JF - Phys. Rev. B Y1 - 2014 U6 - http://dx.doi.org/10.1103/PhysRevB.89.140404 VL - 89 ER - TY - GEN A1 - Legut, D. A1 - Tesch, M. F. A1 - Mertins, H.-Ch. A1 - Gilbert, M. C. A1 - Jansing, C. A1 - Bürgler, D. A1 - Schneider, C. A1 - Gaupp, A. A1 - Hamrle, J. A1 - Oppeneer, P. M. T1 - Determination of the crystal structure of thin Co films by comparing X-ray linear dichroism experiments with ab initio calulations, MMM Denver / Colorado, 4 - 8 Nov Y1 - 2013 ER - TY - GEN A1 - Tesch, M. A1 - Gilbert, M. A1 - Mertins, H.-Ch. A1 - Gaupp, A. A1 - Legut, D. A1 - Oppeneer, P. M. A1 - B"urgler, D. E. A1 - Schneider, C. M. T1 - Magneto-crystalline anisotropy detected by X-ray magnetic linear dichroism at the 3p edge of Fe: First experiments and theory, DPG-Tagung Y1 - 2013 ER - TY - GEN A1 - Tesch, M. A1 - Gilbert, M. A1 - Mertins, H.-Ch. A1 - Bürgler, D. E. A1 - Schneider, C. M. A1 - Oppeneer, P. M. T1 - X-Ray Magnetic Linear Dichroism in Reflection at the 2p and 3p edges of Anti-Ferromagnetic MnNi and NiO, DPG-Tagung, MA 38.6 Y1 - 2012 ER - TY - JOUR A1 - Dürr, H. A. A1 - Eimüller, T. A1 - Elmers, H.-J. A1 - Eisebitt, S. A1 - Farle, M. A1 - Kuch, W. A1 - Matthes, F. A1 - Martins, M. A1 - Mertins, H.-Ch. A1 - Oppeneer, P. M. A1 - Plucinski, L. A1 - Schneider, C. M. A1 - Wende, H. A1 - Wurth, W. A1 - Zabel, H. T1 - A closer look into magnetism: Opportunities with synchrotron radiation JF - IEEE Trans. Magn. Y1 - 2009 VL - 45 ER - TY - JOUR A1 - Valencia, S. A1 - Gaupp, A. A1 - Gudat, W. A1 - Mertins, H.-Ch. A1 - Oppeneer, P. M. A1 - Abramsohn, D. A1 - Schneider, C. M. T1 - Faraday rotation spectra at shallow core levels: 3p edges of Fe, Co and Ni JF - New Journal of Physics Y1 - 2006 VL - 8 ER - TY - JOUR A1 - Hecker, M. A1 - Valencia, S. A1 - Oppeneer, P. M. A1 - Schneider, C. M. T1 - Polarized soft-X-ray reflection spectroscopy of giant magnetoresistive Co/Cu multilayers JF - Physical Review B Y1 - 2005 VL - 72 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Valencia, S. A1 - Gaupp, A. A1 - Gudat, W. A1 - Oppeneer, P. M. A1 - Schneider, C. M. T1 - Magneto--Optical Polarisation Spectroscopy with Soft X--Rays\ JF - Appl. Phys. A Y1 - 2005 VL - 80 SP - 1011 EP - 1020 ER - TY - JOUR A1 - Hecker, M. A1 - Oppeneer, P. M. A1 - Valencia, S. A1 - Mertins, H.-Ch. A1 - Schneider, C. M. T1 - Soft X-ray magnetic reflection spectroscopy at the 3p absorption edges of thin Fe films JF - Journal of Electron Spectroscopy and Related Phenomena Y1 - 2005 VL - 144 - 147 SP - 881 EP - 884 ER - TY - JOUR A1 - Kunes, J. A1 - Oppeneer, P. M. A1 - Valencia, S. A1 - Abramsohn, D. A1 - Mertins, H.-Ch. A1 - Hecker, M. T1 - Understanding the XMLD and its Magnetocrystalline Anisotropy at the L2,3 --Edges of 3d Transition Metals JF - J. Magn. Magn. Mater. Y1 - 2004 VL - 272 - 276 SP - 2146 EP - 2147 ER - TY - JOUR A1 - Hecker, M. A1 - Oppeneer, P. M. A1 - Mertins, H.-Ch. A1 - Schneider, C. M. T1 - Layer Selective Magnetization Reversal in GMR Layer Systems JF - Physica B Y1 - 2004 VL - 345 SP - 173 EP - 176 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Oppeneer, P. M. A1 - Valencia, S. A1 - Gudat, W. A1 - Senf, F. A1 - Bressler, P. R. T1 - X--Ray Natutral Birefringence in Reflection From Graphite JF - Physical Review B Y1 - 2004 VL - 70 SP - 235106 EP - 1 - 8 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Valencia, S. A1 - Gudat, W. A1 - Oppeneer, P. M. A1 - Zaharko, O. A1 - Grimmer, H. T1 - Direct Observation of Local Ferromagnetism on Carbon in C/Fe Multilayers JF - Euro. Phys. Letters Y1 - 2004 VL - 66 SP - 743 EP - 748 ER - TY - JOUR A1 - Hecker, M. A1 - Schneider, C. M. A1 - Oppeneer, P. M. A1 - Mertins, H.-Ch. T1 - Layer-Selective Magnetization Reversal in GMR Layer Systems JF - Physica B Y1 - 2004 VL - 345 SP - 173 EP - 176 ER - TY - JOUR A1 - Valencia, S. A1 - Mertins, H.-Ch. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Gudat, W. A1 - Oppeneer, P. M. T1 - Interference Effects in the X--Ray Kerr Rotation Spectrum at the Fe 2p Edge JF - Physica B Y1 - 2004 VL - 345 SP - 189 EP - 192 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Valencia, S. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Gudat, W. A1 - Oppeneer, P. M. T1 - X--Ray Kerr Rotation and Ellipticity Spectra at the 2p Edges of Fe, Co and Ni JF - Physical Review B Y1 - 2004 VL - 69 SP - 064407 EP - 1-6 ER - TY - JOUR A1 - Oppeneer, P. M. A1 - Mertins, H.-Ch. A1 - Zaharko, O. T1 - Alternative Geometries for the Determination of X--Ray Magneto--Optical Coefficients JF - J. Phys. Cond. Matter Y1 - 2003 VL - 115 SP - 7803 EP - 7813 ER - TY - JOUR A1 - Oppeneer, P. M. A1 - Mertins, H.-Ch. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Gudat, W. A1 - Kunes, J. A1 - Schneider, C. M. T1 - Buried Antiferromagnetic Films Investigated by X--Ray Magneto--Optical Reflection Spectroscopy JF - Physical Review B Y1 - 2003 VL - 67 SP - 052401 EP - 1 -- 4 ER - TY - GEN A1 - Kunes, J. A1 - Oppeneer, P. M. A1 - Valencia, S. A1 - Abramsohn, D. A1 - Mertins, H.-Ch. T1 - Understanding the Magnetocrystalline Anisotropy in the XMLD at the L2,3 Edges of 3d-Transition Metals, International Conference on Magnetism ICM--03, Rom, 27.7. -- 1.8. 2003 Y1 - 2003 ER - TY - GEN A1 - Oppeneer, P. M. A1 - Mertins, H.-Ch. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Valencia, S. A1 - Gudat, W. A1 - Kunes, J. A1 - Schneider, C. M. T1 - X--Ray Magneto--Optical Reflection Spectroscopy of Burried Antiferromagnetic Films, International Conference on Magnetism, ICM--03, Rom, 27.7. -- 1.8. 2003 Y1 - 2003 ER - TY - GEN A1 - Mertins, H.-Ch. A1 - Valencia, S. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Gudat, W. A1 - Oppeneer, P. M. T1 - Soft X--Ray Kerr Rotation Spectra at the 2p Edges of Fe, Co and Ni, Conference on Polarized Neutrons and Synchrotron X--Rays for Magnetism, PNSXM--03, Venedig, 3.8. -- 6.8. Y1 - 2003 ER - TY - GEN A1 - Schneider, C. M. A1 - Hecker, M. A1 - Oppeneer, P. M. A1 - Abramsohn, D. A1 - Mertins, H.-Ch. T1 - Element and Layer Selective Magnetization Studies in Magnetic Thin Films and GMR Systems, XVIII International Colloquium on Magnetic Films and Surfaces, ICMFS Madrid 22.7. - 25.7. 2003 Y1 - 2003 ER - TY - GEN A1 - Oppeneer, P. M. A1 - Schneider, C. M. A1 - Hecker, M. A1 - Zotova, S. A1 - Valencia, S. A1 - Mertins, H.-Ch. T1 - X--Ray Linear Magnetic Dichroism in the Reflection from Ferro- and Antiferromagnenets, XVIII Colloquium on Magnetic Films and Surfaces, ICMFS Madrid 22.7. - 25.7. 2003 Y1 - 2003 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Schäfers, F. A1 - Gudat, W. A1 - Zaharko, O. A1 - Grimmer, H. A1 - Oppeneer, P. M. T1 - Resonant Magnetic Reflection Coefficients measured with Linearly and Circularly Polarized Light JF - Physical Review B Y1 - 2002 VL - 66 SP - 184404 EP - 1 -- 8 ER - TY - JOUR A1 - Zaharko, O. A1 - Oppeneer, P. M. A1 - Grimmer, H. A1 - Horisberger, M. A1 - Mertins\, H.-Ch. A1 - Abramsohn, D. A1 - Schäfers, F. A1 - Bill, A. A1 - Braun, H.-B. T1 - Exchange Coupling in Fe/NiO/Co Film Studied by Soft X--Ray Resonant Magnetic Reflectivity JF - Physical Review B Y1 - 2002 VL - 66 ER - TY - GEN A1 - Mertins, H.-Ch. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Valencia, S. A1 - Gudat, W. A1 - Oppeneer, P. M. A1 - Kunes, J. A1 - Schneider, C. M. T1 - X--Ray Magneto--Optical Reflection Spectroscopy of Buried Antiferromagnetic Films, Intern. Workshop on X--Ray Spectroscopies of Magnetic Solids, XRMS--2002, 7.12. -- 8.12. 2002 Dresden Y1 - 2002 ER - TY - GEN A1 - Mertins, H.-Ch. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Sch"afers, F. A1 - Gudat, W. A1 - Oppeneer, P. M. T1 - Reflection Coefficients at the Fe 2p Edge determined by Resonant Magnetic Scattering of Linearly and Circularly Polarized Soft X--Rays, 281. WE Heraeus Seminar Spin Orbit Interaction and Local Structure in Magnetic Systems with Reduced Dimensions, 12.6. - 15.6 2002 Wandlitz (Berlin) Y1 - 2002 ER - TY - GEN A1 - Mertins, H.-Ch. A1 - Gaupp, A. A1 - Abramsohn, D. A1 - Enge, L. A1 - Schäfers, F. A1 - Zaharko, O. A1 - Grimmer, H. A1 - Oppeneer, P. M. T1 - Polarisation Dependence of Soft X--Ray Resonant Magnetic Scattering at the 2p edge of Fe, 13. Intern. Conf. on Vacuum Ultraviolet Radiation Physics (VUV--13), 22. -- 27. 7. 2001 Trieste, Italy Y1 - 2001 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Oppeneer, P. M. A1 - Kunes, J. A1 - Abramsohn, D. A1 - Schäfers, F. A1 - Gaupp, A. T1 - Observation of the X--Ray Magneto--Optical Voigt Effect JF - Physical Review Letters Y1 - 2001 VL - 87 SP - 047401 EP - 1 - 047401-4 ER - TY - JOUR A1 - Kunes, J. A1 - Oppeneer, P. M. A1 - Mertins, H.-Ch. A1 - Schäfers, F. A1 - Gaupp, A. A1 - Gudat, W. A1 - Novak, P. T1 - X--Ray Faraday Effect at the L$_{2,3}$-Edges of Fe, Co and Ni: Theory and Experiment JF - Physical Reviwe B Y1 - 2001 VL - 64 SP - 174417 EP - 1 --9 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Schäfers, F. A1 - Gaupp, A. A1 - Gudat, W. A1 - Kunes, J. A1 - Oppeneer, P. M. T1 - Soft X--Ray Magnetic Dichroism and Farady--Rotation Measured with Linearly Polarised Light JF - Nucl. Instrum. Meth.A Y1 - 2001 VL - 467 - 8 SP - 1407 EP - 1410 ER -