Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019The annealing effect on memory state stability and interlayer coupling in perpendicular magnetic tunnel junctions with ultrathin MgO barrier
Lv, Hua; Fidalgo, João; Leitão, Diana C.; Silva, Ana V.; Kämpfe, Thomas; Riedel, Stefan; Langer, Juergen; Wrona, Jerzy; Ocker, Berthold; Freitas, Paolo P.; Cardoso, Susana
Journal Article
2019Assessment of conduction mechanisms through MgO ultrathin barriers in CoFeB/MgO/CoFeB perpendicular magnetic tunnel junctions
Lv, Hua; Fidalgo, João; Silva, Ana V.; Leitão, Diana C.; Kämpfe, Thomas; Riedel, Stefan; Langer, Juergen; Wrona, Jerzy; Ocker, Berthold; Freitas, Paolo P.; Cardoso, Susana
Journal Article
2019Characterisation of ferroelectric thin films with scanning probe microscope methods
Norouzi Kalkani, Mahsa
: Kämpfe, Thomas (Betreuer); Ecke, Ramona (Betreuer); Schulz, Stefan E. (Gutachter)
Master Thesis
2019Electrocaloric temperature change in ferroelectric Si-doped hafnium oxide (HfO2) thin films
Mart, C.; Kämpfe, T.; Pätzold, B.; Rudolph, M.; Czernohorsky, M.; Müller, J.; Weinreich, W.
Presentation
2019Ferroelectric and pyroelectric properties of polycrystalline La-doped HfO2 thin films
Mart, Clemens; Kühnel, Kati; Kämpfe, Thomas; Zybell, Sabine; Weinreich, Wenke
Journal Article
2019Principles and Challenges for Binary Oxide Based Ferroelectric Memory FeFET
Ali, T.; Polakowski, P.; Büttner, T.; Kämpfe, T.; Rudolph, M.; Pätzold, B.; Hoffmann, R.; Czernohorsky, M.; Kühnel, K.; Steinke, P.; Eng, L.M.; Seidel, K.
Conference Paper
2019Principles and Challenges for Binary Oxide Based Ferroelectric Memory FeFET
Ali, T.; Polakowski, P.; Büttner, T.; Kämpfe, T.; Rudolph, M.; Pätzold, B.; Hoffmann, R.; Czernohorsky, M.; Kühnel, K.; Steinke, P.; Eng, L.M.; Seidel, K.
Poster
2019Pyroelectric Energy Conversion in Doped Hafnium Oxide (HfO2) Thin Films on Area-Enhanced Substrates
Hanrahan, B.; Mart, C.; Kämpfe, T.; Czernohorsky, M.; Weinreich, W.; Smith, A.
Journal Article
2019Study of sub-volume activation in CoFeB/MgO memory devices near spin reorientation transition
Fidalgo, João; Lv, Hua; Silva, Ana V.; Leitão, Diana C.; Kämpfe, Thomas; Langer, Juergen; Wrona, Jerzy; Ocker, Berthold; Cardoso, Susana
Poster
2019Theory and Experiment of Antiferroelectric (AFE) Si-Doped Hafnium Oxide (HSO) Enhanced Floating-Gate Memory
Ali, T.; Polakowski, P.; Büttner, T.; Kämpfe, T.; Rudolph, M.; Pätzold, B.; Hoffmann, R.; Czernohorsky, M.; Kühnel, K.; Steinke, P.; Zimmermann, K.; Biedermann, K.; Eng, L.M.; Seidel, K.; Müller, J.
Journal Article
2018Barrier breakdown mechanism in nano-scale perpendicular magnetic tunnel junctions with ultrathin MgO barrier
Lv, Hua; Leitao, Diana C.; Hou, Zhiwei; Freitas, Paulo P.; Cardoso, Susana; Kämpfe, Thomas; Müller, Johannes; Langer, Juergen; Wrona, Jerzy
Journal Article
2018Frequency domain analysis of pyroelectric response in silicon-doped hafnium oxide (HfO2) thin films
Mart, Clemens; Czernohorsky, Malte; Zybell, Sabine; Kämpfe, Thomas; Weinreich, Wenke
Journal Article
2018High Endurance Ferroelectric Hafnium Oxide-Based FeFET Memory Without Retention Penalty
Ali, T.; Polakowski, P.; Riedel, S.; Büttner, T.; Kämpfe, T.; Rudolph, M.; Pätzold, B.; Seidel, K.; Löhr, D.; Hoffmann, R.; Czernohorsky, M.; Kühnel, K.; Steinke, P.; Calvo, J.; Zimmermann, K.; Müller, J.
Journal Article
2018Layer thickness scaling and wake-up effect of pyroelectric response in Si-doped HfO2
Mart, Clemens; Kämpfe, Thomas; Zybell, Sabine; Weinreich, Wenke
Journal Article
2018Silicon doped hafnium oxide (HSO) and hafnium zirconium oxide (HZO) based FeFET
Ali, T.; Polakowski, P.; Riedel, S.; Büttner, T.; Kämpfe, T.; Rudolph, M.; Pätzold, B.; Seidel, K.; Löhr, D.; Hoffmann, R.; Czernohorsky, M.; Kühnel, K.; Thrun, X.; Hanisch, N.; Steinke, P.; Calvo, J.; Müller, J.
Journal Article
2018Tuning parameters and their impact on ferroelectric hafnium oxide
Polakowski, Patrick; Büttner, Teresa; Ali, Tarek Nadi Ismail; Riedel, Stefan; Kämpfe, Thomas; Seidel, Konrad; Müller, Johannes; Pätzold, Björn
Presentation
2018Wake-up effect of pyroelectric response in doped HfO2
Mart, Clemens; Kämpfe, Thomas; Zybell, Sabine; Weinreich, Wenke
Abstract
2011Design and fabrication of a highly off-axis binary multi-phase-level computer-generated hologram based on an effective medium approach
Freese, W.; Kämpfe, T.; Kley, E.-B.; Tünnermann, A.
Conference Paper
2011Optimized electron beam writing strategy for fabricating computer-generated holograms based on an effective medium approach
Freese, W.; Kämpfe, T.; Rockstroh, W.; Kley, E.-B.; Tünnermann, A.
Journal Article
2010Design of binary subwavelength multiphase level computer generated holograms
Freese, W.; Kämpfe, T.; Kley, E.-B.; Tünnermann, A.
Journal Article
2010Multi-phase-level diffractive elements realized by binary effective medium patterns
Freese, W.; Kämpfe, T.; Kley, E.-B.; Tünnermann, A.
Conference Paper
2009Farbbilderzeugung mittels computergenerierter Hologramme
Kämpfe, T.
Dissertation
2009Large-scale application of binary subwavelength structures
Kley, E.-B.; Freese, W.; Kämpfe, T.; Tünnermann, A.; Zeitner, U.D.; Michaelis, D.; Erdmann, M.
Conference Paper
2009Pixeliertes, diffraktives optisches Element mit zwei Hoehenstufen zur Erzeugung einer Phasenverteilung mit beliebigem Phasenhub
Zeitner, U.; Michaelis, D.; Kley, E.; Kaempfe, T.; Freese, W.
Patent
2008Comparison of different simulation methods for multiplane computer generated holograms
Kämpfe, T.; Hudelist, F.; Waddie, A.J.; Taghizadeh, M.R.; Kley, E.-B.; Tünnermann, A.
Conference Paper
2008Designing multiplane computer-generated holograms with consideration of the pixel shape and the illumination wave
Kämpfe, T.; Kley, E.-B.; Tünnermann, A.
Journal Article
2008Highly-dispersive dielectric transmission gratings with 100% diffraction efficiency
Clausnitzer, T.; Kämpfe, T.; Kley, E.B.; Tünnermann, A.; Tishchenko, A.V.; Parriaux, O.
Journal Article
2008Reflection-reduced encapsulated transmission grating
Clausnitzer, T.; Kaempfe, T.; Brueckner, F.; Heinze, R.; Kley, E.B.; Tünnermann, A.
Journal Article
2007Investigation of the polarization-dependent diffraction of deep dielectric rectangular transmission gratings illuminated in Littrow mounting
Clausnitzer, T.; Kämpfe, T.; Kley, E.B.; Tünnermann, A.; Tishchenko, A.; Parriaux, O.
Journal Article
2006Dielektrisches Pinhole zur Ortsfrequenzfilterung von Laserstrahlen
Kley, E.B.; Kaempfe, T.; Tuennermann, A.
Patent
2006Verschlossene, binäre Transmissionsgitter
Kley, E.B.; Kämpfe, T.; Clausnitzer, T.; Tünnermann, A.
Patent