Induced magnetic ordering by proton irradiation in graphite P Esquinazi, D Spemann, R Höhne, A Setzer, KH Han, T Butz
Physical Review Letters 91 (22), 227201, 2003
1007 2003 Infrared dielectric functions and phonon modes of high-quality ZnO films N Ashkenov, BN Mbenkum, C Bundesmann, V Riede, M Lorenz, ...
Journal of Applied Physics 93 (1), 126-133, 2003
784 2003 Raman scattering in ZnO thin films doped with Fe, Sb, Al, Ga, and Li C Bundesmann, N Ashkenov, M Schubert, D Spemann, T Butz, ...
Applied Physics Letters 83 (10), 1974-1976, 2003
763 2003 Myelin and iron concentration in the human brain: a quantitative study of MRI contrast C Stueber, M Morawski, A Schäfer, C Labadie, M Wähnert, C Leuze, ...
Neuroimage 93, 95-106, 2014
679 2014 Ferromagnetism in oriented graphite samples P Esquinazi, A Setzer, R Höhne, C Semmelhack, Y Kopelevich, ...
Physical Review B 66 (2), 024429, 2002
473 2002 Defect-induced magnetic order in pure ZnO films M Khalid, M Ziese, A Setzer, P Esquinazi, M Lorenz, H Hochmuth, ...
Physical Review B—Condensed Matter and Materials Physics 80 (3), 035331, 2009
329 2009 -Electron Ferromagnetism in Metal-Free Carbon Probed by Soft X-Ray DichroismH Ohldag, T Tyliszczak, R Höhne, D Spemann, P Esquinazi, ...
Physical review letters 98 (18), 187204, 2007
323 2007 nanowire arrays on sapphire grown by high-pressure pulsed-laser depositionM Lorenz, EM Kaidashev, A Rahm, T Nobis, J Lenzner, G Wagner, ...
Applied Physics Letters 86 (14), 143113, 2005
251 2005 Dielectric functions (1 to 5 eV) of wurtzite thin films R Schmidt, B Rheinländer, M Schubert, D Spemann, T Butz, J Lenzner, ...
Applied physics letters 82 (14), 2260-2262, 2003
224 2003 Optical and electrical properties of epitaxial (Mg,Cd)x Zn1−x O, ZnO, and ZnO:(Ga,Al) thin films on c -plane sapphire grown by pulsed laser deposition M Lorenz, EM Kaidashev, H Von Wenckstern, V Riede, C Bundesmann, ...
Solid-State Electronics 47 (12), 2205-2209, 2003
198 2003 Ferromagnetic spots in graphite produced by proton irradiation K Han, D Spemann, P Esquinazi, R Höhne, V Riede, T Butz
Advanced Materials 15 (20), 1719-1722, 2003
158 2003 The role of hydrogen in room-temperature ferromagnetism at graphite surfaces H Ohldag, P Esquinazi, E Arenholz, D Spemann, M Rothermel, A Setzer, ...
New Journal of Physics 12 (12), 123012, 2010
143 2010 Ubiquity of ferromagnetic signals in common diamagnetic oxide crystals M Khalid, A Setzer, M Ziese, P Esquinazi, D Spemann, A Pöppl, ...
Physical Review B—Condensed Matter and Materials Physics 81 (21), 214414, 2010
140 2010 Experimental evidence for two-dimensional magnetic order in proton bombarded graphite J Barzola-Quiquia, P Esquinazi, M Rothermel, D Spemann, T Butz, ...
Physical Review B—Condensed Matter and Materials Physics 76 (16), 161403, 2007
131 2007 Defect-induced magnetism in solids P Esquinazi, W Hergert, D Spemann, A Setzer, A Ernst
IEEE Transactions on Magnetics 49 (8), 4668-4674, 2013
121 2013 Metal-insulator transition in Co-doped : Magnetotransport properties Q Xu, L Hartmann, H Schmidt, H Hochmuth, M Lorenz, R Schmidt-Grund, ...
Physical Review B—Condensed Matter and Materials Physics 73 (20), 205342, 2006
112 2006 Single atom devices by ion implantation J Van Donkelaar, C Yang, ADC Alves, JC McCallum, C Hougaard, ...
Journal of Physics: Condensed Matter 27 (15), 154204, 2015
88 2015 Source identification of lead pollution in the atmosphere of Shanghai City by analyzing single aerosol particles (SAP) J Wang, P Guo, X Li, J Zhu, T Reinert, J Heitmann, D Spemann, J Vogt, ...
Environmental science & technology 34 (10), 1900-1905, 2000
87 2000 Addendum to “Observation of intrinsic magnetic domains in C60 polymers”: [Carbon, 41 (2003) 785–795] KH Han, D Spemann, R Höhne, A Setzer, T Makarova, P Esquinazi, ...
Carbon 41 (12), 2425-2426, 2003
85 * 2003 Identification of a possible superconducting transition above room temperature in natural graphite crystals CE Precker, PD Esquinazi, A Champi, J Barzola-Quiquia, M Zoraghi, ...
New Journal of Physics 18 (11), 113041, 2016
83 2016