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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 -